Ethyl phenylacetate
Product Profile
Apply for Sample| Names | |
|---|---|
| Preferred IUPAC name | Ethyl 2-phenylacetate |
| Other names | Phenylacetic acid ethyl ester Ethyl 2-phenylacetate Ethyl benzeneacetate Benzeneacetic acid, ethyl ester |
| Pronunciation | /ˈiːθɪl fɛˌnɪl əˈsiːteɪt/ |
| Identifiers | |
| CAS Number | 101-97-3 |
| Beilstein Reference | Beilstein Reference: 1912451 |
| ChEBI | CHEBI:21120 |
| ChEMBL | CHEMBL22715 |
| ChemSpider | 8651 |
| DrugBank | DB14157 |
| ECHA InfoCard | 100.007.902 |
| EC Number | 203-299-8 |
| Gmelin Reference | Gmelin Reference: 9688 |
| KEGG | C06054 |
| MeSH | D005006 |
| PubChem CID | 7478 |
| RTECS number | SJ3325000 |
| UNII | R1809V2PWN |
| UN number | UN2537 |
| Properties | |
| Chemical formula | C10H12O2 |
| Molar mass | 196.24 g/mol |
| Appearance | Colorless liquid |
| Odor | sweet, honey, rose, floral |
| Density | 1.017 g/mL at 25 °C (lit.) |
| Solubility in water | Insoluble |
| log P | 2.64 |
| Vapor pressure | 0.05 mmHg (25 °C) |
| Acidity (pKa) | 10.29 |
| Basicity (pKb) | Ethyl phenylacetate has a pKb of approximately 15.6 |
| Magnetic susceptibility (χ) | -56.5·10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.501–1.504 |
| Viscosity | 3.15 mPa·s (20 °C) |
| Dipole moment | Dipole moment of Ethyl phenylacetate: 2.96 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 370.1 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -352.6 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -3379.8 kJ/mol |
| Hazards | |
| GHS labelling | GHS07, Warning, H315, H319, H335 |
| Pictograms | GHS07 |
| Signal word | Warning |
| Hazard statements | H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation. |
| Precautionary statements | P210, P233, P240, P241, P242, P243, P305+P351+P338, P337+P313 |
| Flash point | 94°C |
| Autoignition temperature | 425 °C |
| Lethal dose or concentration | LD50 oral rat 4000 mg/kg |
| LD50 (median dose) | LD50 (median dose): Rat oral 4,580 mg/kg |
| NIOSH | SKT |
| PEL (Permissible) | Not established |
| REL (Recommended) | 5 mg/m³ |
| Related compounds | |
| Related compounds | Methyl phenylacetate Phenylacetic acid Benzyl acetate Ethyl acetate Phenethyl alcohol |
Ethyl Phenylacetate – Chemical ID: CAS Formula HS Code Database
Product Identification
| Property | Industrial Manufacturer Commentary |
|---|---|
| Product Name & IUPAC Name |
Product Name: Ethyl phenylacetate IUPAC Name: Ethyl 2-phenylacetate Naming conventions remain consistent across international markets. The IUPAC designation is routinely used for technical and regulatory documentation, particularly for import-export compliance and REACH notification. |
| Chemical Formula |
Molecular Formula: C10H12O2 The molecular structure guides analytical method choice during quality control—GC, GC-MS, and NMR are standard tools for structure confirmation and purity assessment in production QC labs. Any deviation in elemental ratio flags potential process deviation or cross-contamination in multi-purpose facilities. |
| Synonyms & Trade Names |
Common Synonyms: 2-Phenylacetic acid ethyl ester, Phenylacetic acid ethyl ester In technical supply agreements, all synonyms must align with product labeling and COA documentation to avoid customs hold-ups or distribution chain ambiguity. Discrepancies in trade names between regions can result in administrative rework for customs clearances. |
| HS Code & Customs Classification |
HS Code: 2915.39 Classification Reference: Organic chemicals — Esters of acetic acid and their derivatives HS code assignment follows WCO standards. Regional authorities may have additional sub-coding based on downstream use (pharma, flavor and fragrance, industrial solvents). Accurate classification is mandatory to prevent supply chain bottlenecks from incorrect duty assessment or misdeclaration penalties, especially under harmonized trade agreements and country-of-origin rules. |
Technical Properties, Manufacturing Process & Safety Guidelines: Ethyl Phenylacetate
Physical & Chemical Properties
Physical State & Appearance
Ethyl phenylacetate appears as a colorless to pale yellow liquid in the majority of process streams. Its characteristic floral, honey-like odor presents early in the production and persists through storage, often influencing handling environments. The melting and boiling points differ with purity, grade, and the presence of trace byproducts. In commercial sampling, the boiling range often provides an indirect indicator of residual solvents and low-boiling impurities.
Density
Bulk density and specific gravity fluctuate based on the fraction of minor components retained after purification — measurement by hydrometry is standard for batch control in unit operations. Density outside historical ranges signals contaminated, off-spec, or degraded lots.
Chemical Stability & Reactivity
Most production lines operate under inert atmosphere to suppress hydrolysis and minimize peroxide formation, especially during higher-temperature distillation. Reactivity profiles show sensitivity to strong acids and bases, promoting ester cleavage under aggressive conditions. Operator vigilance focuses on moisture and residual acid removal to avoid batch instability.
Solubility & Solution Preparation
Solubility profiles diverge by intended application: for fragrance, solution concentration remains controlled by volatility requirements, while in chemical synthesis, miscibility with process solvents (typically alcohols and organics) shapes formulation. Deviation from expected solubility can reveal phase-separation issues or process contamination, particularly from unreacted feedstocks or degradation products.
Technical Specifications & Quality Parameters
Specification Table by Grade
Specification frameworks depend on end use: fragrance and flavor grades demand stricter controls on odor-active and taste-active impurities, while technical and industrial grades often accept broader impurity ranges. Customers in pharmaceutical or regulated markets provide their own detailed acceptance criteria, which override house specs in batch release.
Impurity Profile & Limits
Main impurity classes include unreacted phenylacetic acid, higher esters, process solvent traces, and oxidized derivatives. Profile management hinges on raw material quality and process kinetics. Removal strategy targets early fraction elimination for volatiles, sequence stripping for high-boiling impurities, and final polish by selective crystallization or adsorbents in high-purity grades.
Test Methods & Standards
Routine analysis relies on GC-FID and occasionally GC-MS for specialized applications; titration can quantify acid value where relevant. When supplying pharmaceutical or food-grade ethyl phenylacetate, production incorporates customer-specified test methods—trace impurity identification becomes part of the certificate of analysis.
Preparation Methods & Manufacturing Process
Raw Materials & Sourcing
Production quality links directly to feedstock purity. Phenylacetic acid and ethanol are typically sourced for both low color and minimal trace organics. Water content in either raw feed has a disproportional effect on yield and byproduct formation. For specialty applications, ethanol origin (synthetic vs. bio-based) may drive procurement decisions.
Synthesis Route & Reaction Mechanism
Most plants choose Fischer esterification, leveraging acidic catalysis for higher conversion and ease of control. Catalyst identity (mineral acid, ion-exchange resin) changes according to scale and downstream purification needs. By controlling stoichiometry and azeotropic distillation, the process maximizes main product formation at the expense of side reactions, which are channeled away via venting or absorber units.
Process Control & Purification
Critical control points include reaction temperature, acid content, water removal, and endpoint determination. The presence of byproducts, particularly higher esters or ethers, flags suboptimal water management or excessive reaction time. Purification usually involves multi-stage distillation; for high grade lots, repeated fractional distillation and polishing by vacuum stripping or filtration comes standard.
Quality Control & Batch Release
Each batch undergoes both in-process and post-production testing. Final release criteria depend not only on internal benchmarks but also on the application needs—fragrance, food, and pharma customers each dictate their own minimum thresholds, from purity to sensory quality.
Chemical Reactions & Modification Potential
Typical Reactions
Typical transformations include saponification back to phenylacetic acid and ethanol, hydrolysis under basic or acidic conditions, and transesterification in the presence of alternate alcohols. Yields and selectivity depend heavily on the reaction environment and catalyst presence.
Reaction Conditions
Reactions proceed fastest with strong acids or bases, temperatures above ambient, and polar solvents, but each condition brings attendant side reactions and impurity risks. Solvent choice tunes scent perception for fragrance applications and alters product miscibility profiles.
Derivatives & Downstream Products
Main downstream derivatives include substituted esters or salts, generated under controlled catalysis. Further modification enables integration into specialty flavors or pharmaceutical intermediates, each with its own set of impurity flags.
Storage & Shelf Life
Storage Conditions
Manufacturers store ethyl phenylacetate in stainless steel or lined containers, away from light and moisture to avoid hydrolysis and polymerization. Temperatures above ambient can promote storage degradation or gas buildup if not monitored.
Container Compatibility
Direct product-contact surfaces must resist ester penetration and leaching; unlined mild steel or low-grade plastics introduce risk of contamination or off-odor. Glass provides maximum inertness but at higher handling cost.
Shelf Life & Degradation Signs
Shelf life changes with grade, packaging, and storage discipline. Common degradation signs include yellowing, increased acid number, and off-odor. Out-of-spec batches often trace back to inadequate moisture control or container incompatibility. Suppliers verify these risks at scheduled intervals.
Safety & Toxicity Profile
GHS Classification
Most product lots fall under GHS irritant classification. For bulk handling, exposure risk mainly targets eye and skin irritation. Specific classification depends on regional regulations and grade supplied.
Hazard & Precautionary Statements
Standard hazard mitigation includes personal protective equipment, local exhaust, and spill control absorbents. Bulk users focus on ventilation strategies and controlled decanting to reduce splash and vapor contact. Containers require clear labeling per regional codes.
Toxicity Data, Exposure Limits & Handling
Acute toxicity is low at industrial exposure levels, though chronic inhalation or repeat contact can raise sensitization concerns. Exposure limits follow local regulatory authority directives when available. Handling protocols train operators for rapid washdown and decontamination response in spill or accidental contact scenarios.
Supply Capacity, Commercial Terms & 2026 Price Trend Forecast: Ethyl Phenylacetate
Supply Capacity & Commercial Terms
Production Capacity & Availability
Industrial-scale production of ethyl phenylacetate depends on access to phenylacetic acid and ethanol. Most chemical plants running multi-purpose esterification lines, particularly those configured for fine aroma chemicals, can produce this product in moderate to large volumes. Typical capacity ranges are dictated by plant configuration: continuous operation lines yield higher throughput versus batch operations, which are often used for higher-purity or specialty grades. Availability varies with planned campaigns, raw material cycles, and capacity allocation between competing esters.
Lead Time & Minimum Order Quantity (MOQ)
Lead time reflects whether the product is produced-to-stock or to-order. For industrial grades, typical lead times can span one to four weeks, accounting for line scheduling and purification steps. MOQ depends on grade and packaging: commercial bulk orders of standard industrial material may start from several hundred kilograms; specialty grades or small-pack orders are often set by packaging batch sizes or customer qualification requirements. MOQ for high-purity or application-specific grades reflects purification logistics and dedicated line changeover costs.
Packaging Options
Packaging choices are set by the end-use and handling risk. Industrial and technical grades typically ship in HDPE drums, steel barrels, or intermediate bulk containers (IBCs). For customers in flavor and fragrance, fluorinated or food-contact packaging may be requested. Export shipments may require UN-rated drums or corrosion-resistant liners to meet regulatory and transit conditions. Custom packaging is defined at the order intake stage and depends on both grade and downstream site handling requirements.
Shipping & Payment Terms
Shipping terms reflect international dangerous goods regulations, though ethyl phenylacetate’s hazard profile is relatively moderate. Most shipments proceed by sea or road freight under incoterms such as FOB, CIF, or DAP. For isolated destinations or time-sensitive use, air freight is arranged subject to capacity and regulatory clearance. Standard payment terms for established customers are net 30 to 60 days; new accounts or bespoke runs usually require advance payment or irrevocable letter of credit. Deviations follow customer creditworthiness review and risk management policies.
Pricing Structure & Influencing Factors
Composition and Cost Drivers
Raw material costs make up the dominant share of direct costs in ethyl phenylacetate production. Ethanol and phenylacetic acid both experience market-driven volatility, especially phenylacetic acid, which draws from volatile aromatic feedstocks influenced by crude oil and upstream benzene cycles. Catalyst, solvent, and energy costs weigh in less than core reactant price swings. Labor, utility, purification, and environmental compliance charges add to factory cost, with purification and handling rising for specialty or food/pharma-contact grades.
Fluctuation Causes
Raw material price shifts are the single most unpredictable cost element. Phenylacetic acid periodically sees tightness due to pharma (APIs, intermediates) demand, regulatory crackdowns on illicit diversion, or disruptions in aromatic supply chains. Ethanol prices track agricultural yields and regional excise tax levels. These inputs, in turn, influence directly the base price a manufacturer sets. Energy costs, when spiking, mainly affect steam/reflux operations in plants using fractionation purification. Price differentials between grades—industrial, technical, fragrance, food/pharma—are mainly tied to purification stringency, in-process impurity controls, documentation, and lot traceability, not just base material cost.
Explanation of Price Differentials
Finished product pricing stratifies by grade, purity, and level of certification. Technical and industrial grades, used for synthesis and non-contact applications, carry lower costs due to less intensive purification and less demanding package/traceability. High-purity, low-odor or odor-certified grades required for fragrance, flavor, or pharma end-use command higher prices, reflecting extra purification, batch QC, documentation, and packaging QA. Customers requiring kosher/halal, FSSC22000, or food-safe certification face further price uplifts, set by both certification compliance and risk management. Lot-to-lot consistency in odor/flavor profile or impurity fingerprint constitutes a core cost driver for these segments.
Global Market Analysis & Price Trends
Global Supply & Demand Overview
Ethyl phenylacetate supply and demand pivots on two main fields: as an aroma chemical (fragrance, flavors) and as an intermediate for agrochemical/pharma uses. Global output clusters near large aromatic chemical complexes or in countries with strong fine chemical infrastructure. The US and EU are dominated by established aroma chemical makers offering both commodity and specialty grades. Japan’s demand centers on high-value, purity-critical applications. China and India both run supply-oriented production, influenced by the needs of downstream perfumery, exports, and local growth in flavor and pharma intermediates. Local tightness or surplus often reflects regulatory action or industry disruption in one of these regions.
Key Economies Analysis (US, EU, JP, IN, CN)
Demand in the US and EU remains stable, driven by the fragrance market, which looks for consistency in odor profile and long-term supply reliability. These regions impose strict import traceability and compliance requirements. Japan’s market focuses on ultra-high purity and proprietary formulations, with demanding acceptance tests. China and India dominate in terms of capacity increases and cost-competitive output, though downstream applications keep shifting between export and local consumption. Regulatory and environmental pressures in China can trigger short-term capacity contractions, influencing global prices.
2026 Price Trend Forecast
Based on internal market tracking and public data reporting from industry sources, the price trajectory for ethyl phenylacetate through 2026 shows risk of moderate upward pressure. Phenylacetic acid volatility, driven by upstream aromatics and regulatory scrutiny, remains the major risk. Global freight normalization after pandemic disruptions eases some cost constraints, but energy and labor rate increases in key producing regions contribute to cost push. Demand from fragrance and pharma is forecast to grow, though not explosively. Price premiums for certified specialty grades will track regulatory and documentation demands. Price volatility is more pronounced in low-volume, high-purity segments than in industrial bulk supply.
Data Sources & Methodology
Analysis integrates internal procurement records, public trade data, and published chemical market reports. Regional pricing and supply trends are monitored through multi-year contract negotiations, spot purchase swings, and direct input from raw material vendors. Market event intelligence includes regulatory bulletins and monitored plant shutdown/outage records.
Industry News & Regulatory Updates
Recent Market Developments
Within the last 24 months, several Chinese and Indian phenylacetic acid plants faced regulatory tightening linked to emission controls and anti-diversion policy shifts. This led to raw material shortfalls and spot price spikes. Western fragrance majors responded by diversifying supplier base and shifting to multi-sourcing strategies, impacting short-term lead times and sometimes increasing contract premiums for assured volume supply.
Regulatory Compliance Updates
Updates in EU REACH, plus incremental tightening in US import registration, have changed documentation, testing, and traceability requirements for certain grades destined for regulated sectors. Plant operations in major producing countries have had to revalidate purification and waste management protocols to align with stricter environmental controls and downstream documentation demands.
Supplier Response & Mitigation
Manufacturers have responded with expanded internal QC checkpoints, tighter batch traceability (especially for certified and export grades), and more systematic vetting of upstream phenylacetic acid and ethanol suppliers. Alternative process technologies or co-location with captive feedstock have been evaluated to insulate against future raw material shocks. Investment in purification and automation addresses both regulatory and product quality demands, aiming for long-term consistency amid volatile input markets.
Application Fields & Grade Selection Guide: Ethyl Phenylacetate
Industry Applications
Ethyl phenylacetate sees targeted use in fragrance compounding, flavor manufacturing, API synthesis, fine chemical intermediates, and selected specialty coatings. Each sector imposes different demands on purity, impurity limits, trace metal levels, and process control. For fragrance and flavor houses, organoleptic properties and the elimination of off-odors take priority. In pharmaceutical synthesis, tight control of trace and structural impurities becomes critical. Fine chemical users requiring downstream derivatization focus on process impurity pattern and reactivity. Coatings formulators focus less on subtle odor notes but remain vigilant for tint and clarity impact from colored or polymeric impurities.
Grade-to-Application Mapping
| Grade | Primary Application | Key Selection Factors | Common Customer Requirements |
|---|---|---|---|
| Fragrance & Flavor | Perfume base, food flavor addition | Olfactory profile, low color, background odor, food grade requirements | Low peroxide, residual solvents within VOC limits, food-contact regulatory alignment |
| Pharmaceutical | Synthesis intermediate in APIs | Trace impurity pattern, route-specific byproduction, compliance with ICH guidelines | Structural impurity limits, genotoxic impurity screen, cGMP trace documentation |
| Technical / Industrial | Plasticizers, coatings, lubricants, solvent systems | Bulk purity, cost-performance, storage stability | Color, water content, acid value, oxidation resistance |
Key Parameters by Application
- Fragrance: Demand for colorless liquid, high clarity. Oxidation-prone materials are tested for peroxides. Trace sulfur components can create off-notes, so raw material input and vapor phase monitoring are flagged points.
- Pharmaceutical: Requires documentation of each process addition and all starting-material sources. Final impurity maps depend on route and desired downstream conversion. Batch-to-batch impurity trend data is mandatory for qualification.
- Technical: Controls typically focus on bulk purity and absence of materials that cause storage instability. Certain catalytic routes can introduce residual metals needing post-purification.
How to Select the Right Grade
Step 1: Define Application
Users must establish whether the end use is direct contact, as in a fragrance or flavor, a process intermediate for pharmaceutical synthesis, or bulk technical consumption. Intended use narrows the range of grades under consideration.
Step 2: Identify Regulatory Requirements
Flavor and fragrance applications may fall under food safety regulations, such as those from the FDA, EFSA, or local equivalents. Pharmaceutical users face additional compliance with cGMP, ICH Q3A/B impurity guidelines, and may require documentation of process traceability for audits.
Step 3: Evaluate Purity Needs
Fragrance and flavor blending requires high clarity and low background odor, placing pressure on fractional distillation and final filtration. Pharmaceutical syntheses focus on structural and trace impurities, pushing purification strategies such as multiple washing, phase extraction, or in-line chromatography. Bulk technical use often allows less stringent requirements but requires assurance against major instability-causing residues.
Step 4: Consider Volume & Budget
High-purity and specialty grades require additional purification, which impacts yield and cost. Users expecting routine large-scale supply should clarify potential tolerance ranges and batch reserve requirements up front. For limited campaigns or custom blends, flexibility on specification bands often results in more stable, predictable production flow.
Step 5: Request Sample for Validation
Final selection relies on in-house validation. End-use testing, such as odor panel review for fragrance users or reactivity trial for synthesis intermediates, helps confirm grade suitability. Manufacturers recommend parallel validation of at least two batches to monitor grade consistency and impurity profile stability. Release is governed by agreement between user requirement and internal specification, not fixed external standards.
Manufacturer Experience: Production and Grade Decisions
Raw material selection considers feedstock purity and byproduct profile. For food and pharma grades, higher-cost raw inputs reduce off-odor and impurity burden downstream. In process route selection, distillation efficiency determines final compositional range; catalytic synthesis may add persistent metals, which require extra filtration stages. Key control points include temperature setpoints during esterification and post-reaction wash steps, as these heavily influence color bodies and acid value. In-process monitoring follows impurity trend mapping and batch consistency evaluation using gas chromatography, odor testing, and colorimetry. Batches for flavor or pharma undergo additional filtration and may receive activated carbon treatment. Final release is subject to both internal QC thresholds and customer-specific tolerances negotiated per application demand.
Trust & Compliance: Quality Certifications & Procurement Support for Ethyl Phenylacetate
Quality Compliance & Certifications
Quality Management Certifications
All batches of ethyl phenylacetate undergo strict quality management as required for industrial aromatic esters. Certification audits in line with ISO 9001 are maintained, with specific audit focus on raw material verification, reaction purity control, and product traceability. Audit logs confirm each stage, from feedstock selection of ethanol and phenylacetic acid through reactor control and distillation throughput, meets prescribed in-house criteria.
Certification processes are grade-dependent and defined for each production campaign. Multi-grade production schedules require separate monitoring records and documentation. Pharma, flavor, and industrial grades qualify under different internal release standards, strictly verified before issuing certificates of analysis.
Product-Specific Certifications
Requests for product-specific compliance—whether referenced under REACH, FSSC 22000 for flavor application, or country-of-origin legal declarations—are coordinated with both production and regulatory compliance units. Availability of compliance documentation follows the process route and application grade: for example, pharma and personal care outputs are matched against customer specification and relevant monographs when applicable. Detailed impurity profiles reflect production batch history and purification path.
If a region or end-market enforces unique standards, such as allergen declarations or by-product limits, review is required at both the final QC step and during documentation assembly. Certification statements are never generic but pulled directly from in-process and final QC records, attached only if applicable for the intended use and grade.
Documentation & Reports
Full batch documentation is archived, including certificates of origin for key raw materials, reactor logbooks, analytical chromatograms, and MSDS reports. Traceability is a core function, not an afterthought; each shipment is accompanied by a release certificate detailing physical and chemical test results, release date, and reference to internal standard procedures. Additional reports—such as stability data or impurity trend history—are made available for technical review when requested by downstream partners.
Operator signatures, test instrument identifications, and calibration histories are included in the QC pack for audit trail transparency. Regulatory alterations or changes in upstream supply chain are logged and referenced in each batch’s release folder.
Purchase Cooperation Instructions
Stable Production Capacity Supply and Flexible Business Cooperation Plan
Production lines are scheduled to balance continuous campaign runs for bulk users with modular batch flexibility for specialty grade requirements. Long-term supply programs enable predictable volumes and price indexing, especially for flavor and fragrance applications with strict forecast needs. On-demand batch slots serve customers requiring specialized grades or documentation that reflects specific end-use expectations.
Capacity reservation is managed by forecast-linked contracts, with short-notice adjustments possible when agreed within yearly demand frameworks. Input supply risk is routinely assessed at the raw material level. Feedstock inventory management strategies are regionally adjusted when local raw material swings influence lead times or supply chain reliability, which directly affects available scheduling for buyer requests.
Core Production Capacity and Stable Supply Capability
Three-deep redundancy in major reaction and purification units supports risk-managed scale-up. Unit operation logs and equipment maintenance cycles are tracked against order commitments to maintain consistent throughput. Products destined for high-regulatory markets require double-batch release protocols.
Supply schedules can be defined based on customer drawdown rates and annual contract planning, with flexible output arrangements possible for both just-in-time and forward-staged inventory models. Export, transport, and customs processing are coordinated internally to reflect actual production release events, avoiding the gap between “ready” and “ship” dates.
Sample Application Process
Sample requests are processed through direct coordination between sales engineering and production QC. Users submitting technical grade or application data requirements will have samples drawn from representative production runs, not pilot or non-commercial lots. Each sample is uniquely identified and accompanied by a full laboratory certificate, including typical impurity signal readouts relevant to the expected application.
Requests for special packing, documentation, or handling instructions are managed in consultation with downstream partners. Larger sampling volumes (kilo or drum quantities) require a pre-release quality review and handling agreement.
Detailed Explanation of Flexible Cooperation Mode
Commercial cooperation structures can mirror the needs of project-based users or recurring industrial partners. Consignment stock models, periodic call-off orders, and long-term fixed-volume contracts each demand tailored scheduling, technical documentation cycles, and payment term flexibility. Users with multi-site operations can access split-shipment and staggered release options.
Customers seeking rapid release for new product runs can leverage pre-agreed rolling forecasts, backed by raw material hedging and batch prequalification. Custom documentation—including co-branded compliance reports or customer-specific specification sheets—is produced in parallel with production campaigning where such cooperation is covered under the supply agreement.
Ethyl Phenylacetate: Market Forecast & Technical Support System
Research & Development Trends
Current R&D Hotspots
In the manufacturing of ethyl phenylacetate, process intensification remains a primary area of focus. Most technical teams address issues arising from batch variability, looking for catalytic systems to reduce byproduct formation. Selection of raw phenylacetic acid and ethanol must prioritize consistent purity; even minor batch-to-batch changes in raw material contaminants result in significant differences in downstream purification steps. Small changes in water content or trace metals are monitored through inline analytical methods during production since either can drive ester hydrolysis or induce coloration.
On the application side, R&D groups are investigating higher value markets, especially in pharmaceutical intermediates and flavors. Development efforts currently focus on achieving tighter controls of aromatic purity and minimizing trace aldehyde contents, particularly where food-contact or pharma standards apply.
Emerging Applications
Within the last two years, demand has increased from companies engaged in complex fragrance mixtures and fine chemical synthesis. For these users, the precise impurity profile in each delivery determines suitability for downstream reactions—particularly where chiral reduction or further esterification will be performed. Applications in agrochemical formulation have also emerged, requiring production of different grades with tighter impurity cutoffs or altered solvent compositions.
Technical Challenges & Breakthroughs
Trace side reactions, such as over-esterification or oligomer formation during extended heating, continue to present technical obstacles. Key breakthroughs relate to distillation column design and high-efficiency refining, allowing most producers to cut residual solvent content to much lower levels in the final packing unit. Sensors providing real-time alerts for off-spec vapor takeoff have begun to replace periodic grab sample testing, driving batch consistency. Studies with new organometallic catalysts show promise but scalability, waste treatment, and raw cost remain blocking issues for most production lines.
Future Outlook
Market Forecast (3-5 Years)
Orders for ethyl phenylacetate from global fragrance and pharmaceutical segments are expected to grow, especially as regulatory scrutiny on process contaminants increases. Fluctuations in upstream phenylacetic acid pricing largely govern contract negotiation cycles. The largest growth comes from Southeast Asia, where new downstream application plants are ramping up.
Capacity upward adjustments are anticipated on sites using continuous processing, owing to both higher efficiency and improved environmental performance records to satisfy regional permitting.
Technological Evolution
Continuous production and recycling of minor streams are becoming standard among major dedicated lines. Digitalized process monitoring has moved from an R&D tool to an operational necessity; most facilities now run remote diagnostic support, linking production anomalies directly to lab validation checks without production pauses. Process control systems allowing predictive maintenance on reflux pumps, pre-heaters, and column packings drive down both planned downtime and risk of batch failure.
Sustainability & Green Chemistry
Plant environmental impact receives increasing attention. Green solvent selection and solvent recycling integration must be designed alongside the main route to minimize waste generation. Raw material selection skews more heavily toward agriculturally-derived ethanol with verified sustainability chains in certain regions, mainly where end-customers expect explicit supply chain traceability. Most product lines now have two sets of process maps to accommodate both conventional and green-compliant requirements, with separate release documentation and performance checks.
Off-gas scrubbing and advanced water treatment units, initially justified by compliance, now serve as cost-control points—waste stream reduction delivers direct margin improvements for production managers handling large campaign batches.
Technical Support & After-Sales Service
Technical Consultation
Technical service teams include chemists with in-plant production backgrounds able to address complex, application-specific queries. For new customer projects, detailed impurity mapping can be provided, along with recommendations for downstream filtration, blending, or reaction sequencing to resolve application bottlenecks. Raw material traceability documentation and batch-specific technical validation reports are available for audit, dependent on customer sector requirements.
Application Optimization Support
Support teams work directly with customer process engineers during initial qualification runs. Advice may include recommendations on conditioning tanks, temperature control best practices, and material compatibility based on customer equipment details and grade selection. Formulation adaptation help can be arranged where regional regulatory or storage constraints require specific packaging, alternative solvents, or preservation strategies.
After-Sales Commitment
Supported by integrated quality and technical departments, after-sales responses cover both urgent delivery deviations and longer-term compliance documentation. Batch consistency reviews, including root cause analysis for any nonconformity observed during receipt or downstream use, are part of routine service support. Internal nonconformance systems drive both corrective and preventive actions and result in traceable, transparent follow-up with the customer. Extended product validation and process audits are available through technical liaisons, with ongoing cooperation on process improvement, complaint resolution, and new grade development.
| Support Level | Description |
|---|---|
| Technical Consultation | Direct access to production-experienced chemists, comprehensive impurity reports, raw traceability. |
| Optimization Assistance | On-site or remote process troubleshooting, grade and formula matching to equipment and regulatory context. |
| After-Sales Response | Root cause analysis, nonconformance management, transparent documentation, and audit support. |
Ethyl Phenylacetate: Consistent Manufacturing for Industrial Performance
Production of ethyl phenylacetate at our facility focuses on quality from the raw input stage through to finished product shipment. Our process control covers every phase, starting from catalytic esterification under continuously monitored conditions, which ensures product specifications align with strict industry demands. Modern reactors and in-line analytics catch and correct deviations on the production line, meaning every batch stays within defined parameters. Redundant filtration and standardized drying cycles eliminate contamination risk, safeguarding the clean aromatic profile and chemical integrity vital for commercial use.
Applications Across Industry
Manufacturers in flavors and fragrances rely on consistent ethyl phenylacetate with a true, fresh, honey-like aroma. Our supply serves as a core ingredient in formulation of fine perfumes, soap bases, and specialty detergents. In the broader chemical sector, its function as an intermediate supports synthesis of pharmaceuticals, agrochemicals, and plasticizers. We also receive frequent orders from ink, coatings, and custom synthesis houses that require predictable reactivity and controlled purity levels for successful scale-up.
Maintaining Consistency and Product Control
Facility investment brings elevated consistency across all production campaigns. By standardizing reactor protocols and validating analytical methods in-house, each lot meets strict assay, color, and odor profiles. We employ automated filling systems, sample retention, and final batch release under supervision of senior QC chemists. Internal labs handle validation for GC, IR, and moisture content, reducing reliance on third-party verification and minimizing scheduling risks for downstream production schedules. Traceability extends from drum to drum, providing transparency across multi-ton scale batches.
Packaging Adaptability and Secure Supply
We run our own packaging division, enabling rapid switch from small drums for R&D to full bulk tankers for mature product lines. Each container style receives compatibility and stability testing to confirm chemical integrity through international shipment. Stocking programs for strategic partners, buffer inventory capacity, and real-time logistics coordination allow us to react fast to shifting demand or schedule changes. Forward contracts and fixed delivery windows help plant managers and procurement planners avoid downtime or production delays linked to supply interruptions.
Technical Partnership for Industrial Buyers
Our technical sales and regulatory team support discovery, troubleshooting, and continuous improvement with every customer. We run specialized testing for customer-specific parameters, recommend best practices for storage and end-use, and support regulatory compliance for global markets. Input from end users feeds back into process refinement and specification upgrades. This cycle keeps each application segment supported with fit-for-purpose ethyl phenylacetate, whether for bulk manufacturing or custom product development.
Business Value Delivered to Partners
Brands, formulators, and procurement teams benefit from stable cost structures and assured continuity when sourcing direct from the producer. Eliminating uncertain chain-of-custody steps means less risk in critical applications. Long-term partners leverage our consistency, technical expertise, and reliable delivery record to keep their own operations steady and predictable. These factors together underpin competitive advantage and operational value for every stakeholder depending on uninterrupted access to quality-controlled ethyl phenylacetate.
Industrial FAQ
What are the key physicochemical properties (such as purity, refractive index, and boiling point) of Ethyl phenylacetate provided by your company?
Purity and Its Role in Performance
Purity stands front and center for every production batch we release. Our ethyl phenylacetate reaches a minimum purity of 99% on a consistent basis. Such a level removes unwanted byproducts that can compromise downstream processing in flavors, fragrances, or synthesis applications. Every run is tracked by our in-house GC analysis. Routine checks during the filling process and before shipment ensure that nothing leaves our facility below spec. This gives our customers confidence in batch-to-batch consistency, allowing for smooth scale-up and repeatable quality in their own manufacturing.
Refractive Index: A Reliable Measure of Identity
We regularly measure the refractive index not just as a routine specification, but as a confirmation tool for both production quality and raw material traceability. Our technical staff checks the refractive index at 20°C, and typical values fall within standard industry ranges, reflecting both the structural integrity and purity of our material. Many of our long-term industry partners utilize our batch certificates to cross-check their own quality control labs, eliminating delays and unnecessary duplicate tests. Our plant keeps tightly controlled environmental conditions, so these readings remain stable shipment after shipment.
Boiling Point: Indication of Consistency and Purity
Ethyl phenylacetate’s boiling point falls in the region of 233–234°C under atmospheric pressure. This physical property is recognized by our process engineers as a direct indicator of product uniformity. Each production lot is tracked against this range, and process adjustments are made early whenever analytical results trend toward the edges of the expected margin. Out-of-spec boiling points usually reveal impurities or contamination, so ongoing vigilance means fewer headaches for our customers downstream, especially those using the product in closed-system or vacuum distillation environments.
Why We Track These Properties at Every Step
Consistency defines chemical manufacturing. Purity, refractive index, and boiling point aren’t simply lines on a specification sheet—they form the backbone of how our product performs in real-world operations. Off-grade material leads to wasted raw materials, process disruptions, and sometimes failed batches for our clients. By maintaining direct control over these parameters throughout the manufacturing and packing process, we help customers increase yield and minimize variability in their end applications.
Role of Our Technical Team and Analytical Capabilities
Our in-house laboratory is staffed around the clock during production campaigns. Each analytical run serves a dual purpose: confirming compliance with end-use standards and feeding production data back to plant operators. This closed communication loop keeps our product within defined parameters and allows for swift corrective action if a deviation occurs. Our team can provide detailed analytical specifications and batch-specific certifications.
Support for Regulatory and Industrial Demands
Increasingly, our customers face pressure from regulatory bodies demanding higher traceability and verifiable consistency. Our analytical data supports not just straightforward product identification, but also full traceability for those who require compliance with food, fragrance, or environmental safety standards. Documentation for every batch is archived for years, allowing commercial partners to retrieve verification long after delivery.
Commitment to Genuine Quality Control
As a direct manufacturer, we do not rely on third-party repacking or external labs for quality control. Every analysis, from basic purity checks to boiling point determination, operates as part of our vertically integrated system. This unique position allows our technical staff to act rapidly when improvement opportunities arise. Customers benefit from a manufacturer’s approach: direct answers, real testing data, and a transparent process, from raw material intake to the final drum or container leaving our warehouse.
Can you provide the current lead time and available packaging sizes for bulk orders of Ethyl phenylacetate?
Production Capacity and Order Fulfillment
At our facility, we've been manufacturing ethyl phenylacetate for decades, and we've streamlined our process to prioritize both quality and reliable supply. Our current production lines run year-round, supported by strong procurement partnerships for raw materials. Over the last quarter, we've kept an average lead time of 3–4 weeks from receipt of purchase order to delivery for quantities up to container loads. For ongoing contracts or scheduled orders, turnaround can tighten, depending on plant scheduling and customer logistics.
Unexpected surges in demand sometimes lengthen the timeline, particularly if raw material markets tighten. In those situations, we’ve expanded shifts and allocated slotting in our reactors for critical clients. We always advise long-term partners to provide forecast projections, since that gives us the flexibility to keep buffer stock. Inventory planning helps avoid any production bottlenecks, especially in peak fragrance and flavor manufacturing seasons.
Standard Packaging Options
We approach packaging with operational safety and product integrity as our main concerns. Standard bulk packaging for ethyl phenylacetate includes 200 kg net steel drums, each drum nitrogen-purged and sealed with tamper-evident closures. Fully loaded pallets—securely strapped and wrapped—help reduce risks during both local and international transit. For ISO tank container orders, we fill according to agreed volume between 18 and 23 metric tons, tested and certified per the latest transportation safety standards.
Specialty applications sometimes drive demand for intermediate bulk containers (IBCs), typically 1000 liters. Our filling lines for IBCs use dedicated transfer hoses and closed loading stations to prevent cross-contamination. Many clients appreciate IBC flexibility if they’re running medium batch equipment or prefer fewer handling steps at their destination. Each unit comes clearly labeled with batch numbers for straightforward traceability and compliance audits.
Very large purchasing programs occasionally request custom tote volumes or modified packages to suit automated storage or in-house blending. We have technical advisors with experience revising fill weights, drum lining specifications, or valve selections, depending on customer equipment compatibility. Open communication early in the procurement cycle supports smoother transitions, especially for multinational operations standardizing packaging systems across multiple sites.
Critical Handling and Logistics Experience
Temperature extremes encountered along transit routes sometimes prompt special instructions. We adjust loading patterns to reduce temperature spikes or slow cooling in colder months. Our logistics team works closely with forwarders so product arrives within stability guidelines. Feedback from long-standing partners in food, personal care, and fine chemicals constantly sharpens our approach to traceable, efficient freight organization.
Bulk buyers rely on uninterrupted, consistent access to ethyl phenylacetate without quality surprises or process delays. Our commitment is to provide dependable turnarounds, clear communication about any market disruptions, and technical support at every order stage. We always strive to be transparent about production load planning, and we're ready to discuss alternate packaging if supply chains demand it, keeping vital manufacturing lines moving on schedule.
Does shipping Ethyl phenylacetate require any special handling or specific documentation to comply with international regulations?
Clear Rules Set the Pace for International Shipping
Ethyl phenylacetate remains an essential building block for flavors, fragrances, and fine chemicals. Our experience as a manufacturer puts us on the frontline both in terms of production and the logistics needed for getting this compound into global markets. Shipping any chemical product means more than just filling barrels and making regulations an afterthought. Each shipment has to meet a complex set of rules—and the stakes grow higher as customs officials, regulatory bodies, and downstream customers expect transparency and safety at every stage.
Documentation—Not Just Extra Paperwork
We generate full documentation packages for each lot, making sure every drum and IBC leaves with clear, accurate paperwork. The standard bill of lading, commercial invoice, and packing list are only the beginning. Many countries explicitly call for a Safety Data Sheet (SDS) in line with GHS guidelines. Our team prepares the SDS in several languages, always ensuring the emergency information, hazard classifications, and handling recommendations meet the destination country’s current requirements. Without this level of detail, ports often hold up shipments, incurring avoidable storage charges and introducing undesirable delays fro our clients downstream process.
Handling Hazards and Special Transport Conditions
Ethyl phenylacetate on its own does not show the same dangerous label codes as flammable solvents or bulk hazardous acids, but that does not mean one can ignore safe handling or ignore container standards. We supply each shipment in new, tightly sealed drums with UN markings, using closures that prevent leaks and vapor loss. This keeps every shipment stable over long maritime journeys and during temperature swings across warehouses and docks. In our experience, clean, correctly labelled containers satisfy not just regulators, but also freight forwarders responsible for smooth onward transit.
Customs Controls and Regulatory Watchpoints
Different regions regulate phenylacetate derivatives with varying stringency. The European Union and the United States require TSCA or REACH registration numbers in the paperwork, which our logistics coordinators always reference. For exports to markets in Asia and Latin America, we pay close attention to chemical name translations and product codes on shipping marks, as mislabeling can create unnecessary inspection hurdles and risk product returns or destruction. If the importing country flags phenylacetate derivatives as controlled for pharmaceutical use, we provide full transparency regarding the production batch and end-use declaration, reducing the chance of misinterpretation at entry points.
In-House Testing and Traceability: The Key to Accountability
We track every batch shipped with full lab analysis. Whenever customs or a client requests a certificate of analysis or proof of batch traceability, our system can supply it—often within hours. This keeps our partners satisfied and reduces questions from government agencies. We train our shipping staff to flag any discrepancies before departure. Over years of shipping fine chemicals, this detail-oriented approach has protected our clients from unpredictable holdups and has protected the integrity of our product’s reputation abroad.
Continuous Training and Transparent Process—Not Afterthoughts
There are no shortcuts in shipping chemicals across borders, even those that appear to pose moderate risk by regulatory classification. Our operations place a premium on communication with authorities and clients, making compliance and accurate documentation standard operating procedure. Each shipment, every time.
Technical Support & Inquiry
For product inquiries, sample requests, quotations or after-sales support, please feel free to contact me directly via sales2@liwei-chem.com, +8615380400285 or WhatsApp: +8615380400285