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2-Phenylacetamide

    • Product Name 2-Phenylacetamide
    • Alias Benzylamide
    • Einecs 205-500-4
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    765930

    Cas Number 103-81-1
    Molecular Formula C8H9NO
    Molecular Weight 135.16 g/mol
    Iupac Name 2-Phenylacetamide
    Appearance White crystalline solid
    Melting Point 155-158°C
    Boiling Point 333°C
    Solubility In Water Slightly soluble
    Density 1.221 g/cm³
    Pubchem Cid 7518

    As an accredited 2-Phenylacetamide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White plastic bottle labeled "2-Phenylacetamide, 100g" with hazard symbols, safety instructions, lot number, and manufacturer details printed clearly.
    Shipping 2-Phenylacetamide is shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. It is packaged according to regulatory standards to prevent leaks and contamination. The shipment includes appropriate hazard labeling and documentation, and transportation is conducted in compliance with local, national, and international chemical safety regulations.
    Storage 2-Phenylacetamide should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizing agents. Protect it from moisture and direct sunlight. Ensure the storage area is clearly labeled and complies with local safety regulations. Use suitable shelving to prevent container damage or spillage.
    Application of 2-Phenylacetamide

    Applications of 2-Phenylacetamide in Industrial Manufacturing

    2-Phenylacetamide plays a key role in chemical process industries as a building block, intermediate, and formulation component. Its use depends on strict quality, regulatory, and performance requirements within each downstream sector. Below, we detail its application across major manufacturing areas, specifying compliance, usage ratios, process staging, and end products.

    1. Pharmaceutical Intermediates for Penicillin Derivatives

    Downstream penicillin production facilities require high-purity sources for amide intermediates. 2-Phenylacetamide enables the synthesis of penicillin G and related β-lactam antibiotics via penicillin acylase-mediated pathways. Reliable supply, quantified residual analysis, and control of potential impurities remain critical for regulatory approval and batch release in API synthesis.

    Industry compliance standards

    • USP/NF Monographs for intermediates (United States Pharmacopeia / National Formulary)
    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • EU GMP Part II (EudraLex Volume 4)
    • FDA 21 CFR Part 211 for finished pharmaceuticals

    Typical usage ratio

    • Used at 1.05–1.15 molar equivalents relative to 6-aminopenicillanic acid (6-APA), as the acyl group donor. Actual ratio optimizes conversion yield and minimizes side reactions.

    Downstream process integration

    • Added during acylation reaction step following 6-APA isolation, under controlled pH and temperature in aqueous or mixed solvent reactors.

    Final product types

    • Benzylpenicillin (Penicillin G) API bulk
    • Semi-synthetic penicillins
    • Antibiotic injectable formulations
    • Oral penicillin dosage forms

    2. Fragrance Formulation in Fine Chemicals

    Perfume and aroma chemical manufacturers incorporate 2-Phenylacetamide as a fixative and as a precursor in the synthesis of phenethyl alcohol and phenylacetic acid esters. These compounds deliver floral and honey-like notes, contributing stability and depth to fragrance blends. Handling requires odor monitoring and traceability for consumer safety documentation.

    Industry compliance standards

    • IFRA Standards (International Fragrance Association)
    • REACH Registration for high-production volume substances within the EU
    • ISO 9001:2015 for quality management in aroma chemical production
    • 49 CFR Part 172 for shipping classification of aroma chemicals (US DOT)

    Typical usage ratio

    • Between 0.2–3% by weight of total fragrance oil blends, depending on desired scent retention and intensity for end-market (personal care, home care, or industrial fragrances).

    Downstream process integration

    • Introduced post-esterification or directly into blending tanks as the final modifier before bottling or packaging; also reacts to form further derivatives under controlled catalysis.

    Final product types

    • Designer perfume concentrates
    • Room freshener formulations
    • Toilet soap fragrances
    • Personal care and home cleaning scents

    3. Agrochemical Synthesis (Herbicides and Plant Growth Regulators)

    In crop protection chemical plants, 2-Phenylacetamide serves as an intermediate for producing selective herbicides and phenylacetic acid-based plant growth regulators. Proper QC ensures the removal of unreacted amide and elimination of amine byproducts prior to field formulation. Application documents must account for environmental fate, residue, and ecotoxicity as mandated by agricultural authorities.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • EPA FIFRA (Federal Insecticide, Fungicide, and Rodenticide Act) inert ingredient reviews
    • EU Regulation (EC) No 1107/2009 for plant protection products
    • ISO 17025 accredited laboratories for batch release analysis

    Typical usage ratio

    • Reacts at a 1:1.1 molar ratio with chlorinating or oxidizing agents for further conversion to active agrochemical compounds; process yield adjustments depend on seasonal raw material quality.

    Downstream process integration

    • Fed as a batch or continuous stream into main reactor vessels during synthesis of core herbicidal actives. Stage differs by process—prechlorination, amidation, or decarboxylation sequence.

    Final product types

    • Selective pre-emergent herbicides
    • Phenylacetic acid technical concentrates
    • Plant growth regulator premixes
    • Agricultural chemical wettable powders and solutions

    4. Specialty Dye Synthesis for Polymer Coloring

    Producers of dyes and pigments for plastics employ 2-Phenylacetamide to synthesize certain azo and anthraquinone derivative dyes. Its amide functionality allows for effective coupling reactions that increase process yields. Stringent tracking of metal ion contamination and chroma stability is required, particularly for food-contact or medical grade plastics.

    Industry compliance standards

    • EN 71-3:2019 for toy safety (migration of certain elements in colored polymers)
    • FDA 21 CFR 178.3297 for color additives in polymers for food contact
    • ISO 1248 for pigment analysis in plastics
    • RoHS Directive 2011/65/EU for heavy metals in electronics plastics

    Typical usage ratio

    • Utilized at 0.5–2.5% by weight in the dye synthesis batch. Final dye loading in finished polymer usually ranges from 0.01% to 0.5% for application-specific coloration.

    Downstream process integration

    • Dosed during the stage where amide and diazo compounds are combined, preceding work-up and isolation of the target dye. Crude dyes subsequently milled and blended into masterbatch pellets or colorant dispersions.

    Final product types

    • Masterbatch color concentrates
    • Food-grade plastic containers
    • Textile fiber dye blends
    • Polyolefin and PET colorant pellets
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    Certification & Compliance
    More Introduction

    2-Phenylacetamide: Experience from the Manufacturer’s Floor

    In over two decades of chemical synthesis and quality control, 2-Phenylacetamide stands out as a core amide we have grown to trust for demanding applications in pharmaceuticals and fine chemistry. As a dedicated producer, our perspective goes deeper than surface-level attributes or catalog jargon. Over the years, customers have looked for consistent quality, a measurable difference in impurity profiles, and batch transparency in every delivery. Here’s a close look at how we make, evaluate, and support 2-Phenylacetamide, and some of the finer details that differentiate ours from commodity-grade offerings you might encounter through wholesalers.

    Building Reliable 2-Phenylacetamide, Batch After Batch

    The chemical roots of our process start with controlled batches of phenylacetic acid. The amination reaction calls for steady hand–the tiniest deviation in time, temperature, or reactant quality shows up in the amide content and side product spectrum. We’ve clocked countless hours adjusting reaction vessel pressure and selecting our ammonia source to narrow the content of residual phenylacetic acid beneath detection levels. After crystallization, repeated washing and filtration pull out colored side fractions and short-chain amines, leaving a bright, free-flowing white powder behind. Powder flow and particle size aren’t just numbers—they mean something to our tableters who rely on consistent feed every time production swings up to scale.

    Our standard model for the pharmaceutical sector keeps residual acetic acid below 0.1 percent. We test each lot by HPLC and vapor-phase GC. Water content is kept below 0.2 percent, and our staff run loss-on-drying checks on every drum before dispatch. Amino content is measured in line with the latest pharmacopoeia, and we keep a close eye on discoloration as a sign the batch needs another recrystallization. Any lot outside our threshold for appearance or purity doesn’t leave our site. Every drum carries a unique lot code, and we keep five-year stability samples for retesting on request. That’s a practice picked up when repeat customers returned six months after delivery and wanted new paperwork; now, our records include not just the raw lab values, but shelf data over time, so our clients speak with confidence to regulators and auditors.

    Pharmaceutical Uses: Keeping It Clean and Traceable

    Pharmaceutical teams tell us the difference between a good and a great 2-Phenylacetamide is not only about chemical purity; it’s about trust. Many applications, from semi-synthetic antibiotics to antiepileptics, rely on 2-Phenylacetamide as an intermediate during multi-step syntheses. Uncontrolled trace by-products add up, making downstream isolation harder. Cumulative exposure to excess starting acid or process-related nitrosamines can lead to quality blockages at the pilot and registration stages. Our tight limits on by-products, supported by validated cleaning procedures, mean the process chemists who use our batches don’t have to run extra purifications or run the risk of recalls based on unexpected impurities.

    We’ve seen what happens when chain-of-custody gets compromised. That’s why every batch leaving our plant ships with a Certificate of Analysis generated against our actual test data, not a templated sheet. Exact lot tracking through our warehouse logs enables us to trace every shipment back to original raw material suppliers should a question arise years down the line. Large buyers come and inspect our procedures, and some run their own audits on our process water and air monitoring. Open plant doors and transparent logs provide peace of mind to our customers who field regulatory questions months after production started.

    Beyond Pharma: Industrial and Agrochemical Applications

    Manufacturers in fragrances, agricultural intermediates, and specialty materials tap into our expertise to meet their needs for volume, speed, and adaptability. The amide backbone reacts cleanly to form α-arylglycines and semisynthetic penicillins, as well as fragrances and certain herbicides. We listen to customers who blend our material with others, offering tailored particle size ranges when their dissolution or reactivity requirements call for it. Production planners schedule blending at origin when a specific sieve fraction merits separate collection. If higher flowability is required, anti-caking processes—free from reactive anti-adsorption agents—help those running continuous mixers or tablet presses avoid downtime.

    Environmental responsibility plays a critical role at every step. Our reactors are equipped with closed-loop solvent recovery and ammonia capture to reduce emissions. The filter cakes from crystallization travel for energy recovery rather than landfilling, lessening the overall impact. We work within EU REACH and US EPA frameworks to comply with evolving legislation, investing in safer work environments for our technicians. During audits, proof of these practices reassures our buyers and partners about repeatable compliance and sustainable supply.

    Specification Details: Choosing the Right Lot

    We grade our 2-Phenylacetamide in multiple tiers. Ultra-high purity batches, shipped in nitrogen-purged mylar, serve strictly regulated applications where even trace colored impurities or residual solvents cannot crop up. A standard industrial grade, with a purity not less than 99 percent, supports fragrance and analytical syntheses. Analytical support documents outline the spectrum of minor related substances, and our in-house team responds quickly to requests for methods or retesting when process engineers refine their syntheses.

    Customers sometimes ask about the shelf stability of stored product. Our studies show that, stored properly in a dry, airtight environment out of direct sunlight, the amide remains within specification for up to three years. Our staff have tested old retention samples and delivered stability data to customers setting up new quality protocols. Each case, including accelerated aging in hot, humid climates, reinforces the value of tight drum seals and on-site storage in finished product warehouses.

    Comparing 2-Phenylacetamide with Other Key Amides

    2-Phenylacetamide bears structural similarity to benzamide and other simple aromatic amides, but that single extra methylene group between the aromatic ring and amide nitrogen imparts surprising differences. Phenylacetamide exhibits lower melting temperature, which can benefit specific reaction cascades or lower-energy conversions. Downstream, its reactivity creates easier access to side-chain modifications that are harder to achieve with benzamide. That reactivity, paired with our low-impurity profile, helps reaction yields for process chemists, especially those building more complicated α-amino acid derivatives or challenging condensation routes.

    Contrasted to bulk-grade amides from trading houses, our product holds a tighter spread in trace impurities, documented traceability from raw material tank to finished drum, and custom packaging options that cut down on both waste and labor costs. Trans-shipment or repackaging through traders often introduces out-of-spec material or cross-contamination with other aromatic compounds. As a primary manufacturer, we carry direct responsibility for composition and cleanliness, reflected not just in documentation but in the trust we’ve earned from end-users in regulated industries.

    Supporting Continuous Improvement and Collaboration

    Direct feedback fuels our ongoing process development. Process engineers on our plant floor meet quarterly with technical liaisons from pharma, fragrance, and agrochemical customers. Discussions range from handling practices to new applications emerging in pilot plants. Input from users prompted us to invest in quick-dissolve grades, as certain syntheses benefit from rapid suspension. Other partners in fermentation and food research spurred us to further tighten metal and solvent residue limits. One project led us to install new inline monitoring gear that improved uniformity and minimized man-hour input for secondary operations.

    We collaborate with university partners testing novel conversion pathways. Sharing our batch information and open analytical data not only fosters innovation on their side but also points to potential markets and applications for us down the line. Each co-development project brings better understanding of both the underlying chemistry and the practical needs of formulators in fast-evolving end-use markets.

    Overcoming Industry Challenges

    The scale at which today’s chemical supply chains operate introduces risks and opportunities. Price pressure from generic producers and distant, untraceable sources forces us to highlight advantages grounded in clean, safe production. We have weathered periods of raw material volatility, shipping delays, and regulatory tightening that threatened to squeeze out domestic and tightly regulated international producers. Addressing these head-on meant doubling down on open communication with customers, longer-term inventory security, and regular external audits to showcase our compliance with both local rules and global customer expectations.

    We maintained momentum by investing in traceability and flexible manufacturing assets. As customers requested smaller or larger lots on tighter lead times, our plant scaled up with additional crystallizers and flexible packaging lines. This approach avoided overreliance on any single customer base or geographic market and positioned us to respond quickly to new requirements—whether for green chemistry syntheses or for higher-value specialty chemical platforms.

    What Direct Manufacturing Means for Your Supply Chain

    Being both producer and partner carries burdens and privileges. Direct supply means no two batches are alike if we don’t keep vigilant control at every step. Every kilogram signed off in our quality lab represents not just a finished product, but a promise that what leaves our warehouse matches the needs customers trust us to meet. Our raw materials come from verified, long-standing suppliers, and the whole chain can be scrutinized at any time. Staff take pride in knowing that years from now, a returned empty drum can be tracked right back to batch time, operator, and raw material intake.

    This tight cycle of production, control, and feedback builds a supply chain where risk is minimized and benefits remain within the community of partners: less waste, fewer delivery disruptions, and confidence that each batch has been handled by trained hands, not just automated conveyors. Such direct engagement keeps our process at the cutting edge of safety, reliability, and user-focused support.

    The Future of 2-Phenylacetamide: Anticipating Needs

    The needs of industries change, often quickly. We strive to predict shifts in regulatory standards, application chemistry, and market expectations. Feedback from users pushes us to keep purity and documentation requirements in view. Whether it’s new synthetic routes for active pharmaceuticals or eco-friendlier downstream products, we keep working on new analytical capabilities and greener process tweaks to help users achieve rigorous product goals.

    Our investment in modular production allows faster scale-up for high-purity requirements, as well as quick turnaround in the rare event a technical issue requires swift investigation and remediation. Pilot plant teams here work closely with buyers to interpret changing chemical trends and regulatory shifts. That insight shortens the gap between discovery, manufacturing, and market launch, reinforcing value over price-based sourcing alone.

    Loyalty to Quality and Transparency

    Seasoned purchasing managers and technical directors value the close, hands-on approach we take to every new order. Many have visited our site, reviewed the batch logs, and taken home not only drums, but confidence in the real-world reliability of our 2-Phenylacetamide. This connection, in an industry too often split between price-driven commodity trade and insufficient documentation, marks the difference between generic supply and a true, traceable specialty chemical partner. For customers who seek reliable supply for regulated synthesis or critical applications, a consistent manufacturing ethos, not just a product, sets the standard for long‑term success.