Anhui Liwei Chemical Co., Limited
Products

2-Acetamino Phenol


    • Product Name 2-Acetamino Phenol
    • Alias Paracetamol
    • Einecs 211-662-3
    • Mininmum Order 1 g
    • Factory Site Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry sales2@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    771825

    Cas Number 51-61-6
    Molecular Formula C8H9NO2
    Molar Mass 151.16 g/mol
    Iupac Name N-(2-hydroxyphenyl)acetamide
    Synonyms Acetaminophen, Paracetamol, 4-Hydroxyacetanilide
    Appearance White crystalline powder
    Melting Point 168-172 °C
    Solubility In Water 14 mg/mL at 25 °C
    Boiling Point 387 °C
    Density 1.263 g/cm³
    Ph 5.5-6.5 (1% solution)
    Odor Odorless

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

    Packing & Storage
    Packing The packaging contains 500 grams of 2-Acetamino Phenol, sealed in a high-quality amber glass bottle with a tamper-evident cap.
    Shipping 2-Acetamino Phenol should be shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. Ensure appropriate labeling in compliance with regulatory guidelines. Use secondary containment and suitable cushioning to prevent breakage during transit. Consult Material Safety Data Sheets (MSDS) for specific safety and handling recommendations during shipping.
    Storage 2-Acetamino Phenol should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizing agents. Avoid moisture and keep away from ignition sources. Properly label the container and ensure the storage area is equipped with suitable spill containment and emergency eyewash facilities.
    Free Quote

    Competitive 2-Acetamino Phenol prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    2-Acetamino Phenol: A Closer Look at Our Experience with a Core Intermediate

    Commitment to Quality Starts with Consistent Chemistry

    Every batch of 2-Acetamino Phenol that leaves our facility reflects the work of hands-on teams, rigorous oversight, and decades of production practice. Sitting in our production halls, the raw starting materials reveal their own character batch to batch. Some lots behave with perfect compliance while others challenge even our most experienced operators. Our chemical engineers know these subtleties transform into meaningful results for end users. 2-Acetamino Phenol holds an unmistakable value for pharmaceutical development, dye synthesis, and specialty chemical manufacturing. Our team relies on high-purity acetic anhydride and carefully sourced para-aminophenol to craft a finished compound with an assay exceeding 99%. Impurities creep up if the pH or temperature slides, so we monitor continuously. In less disciplined hands, even one poorly handled crystallization can lead to color bodies or residual acetic acid in the final lot. Over the years, we’ve learned that these details decide whether partners come back or quietly look elsewhere.

    Model: AP-780 — Balancing Practical Production with Precise Results

    Our in-house AP-780 standard originated from trial and error. Early on, scale-up from tube reactors to jacketed vessels gave us headaches. Stirring rates, cooling curves, and filtration speed all contribute to the unique particle size we achieve in our AP-780. We value feedback from users in dye and pigment blending who want a material that dissolves cleanly and stays stable under warehouse storage. Pharmaceuticals grade brings its own pressure. We watched batches sitting in long-term stability chambers, searching for changes in appearance or trace-level decomposition. Every customer brings something different. Universities testing enzyme cofactors want material with no measurable heavy metals. Manufacturers developing APIs are laser-focused on single-digit impurity profiles. We maintain a transparent track record of achieved specifications, with certificates that stem from our direct control of the entire process. Our team updates test methodology constantly as industry and regulatory needs change. This isn’t just compliance; it’s essential for trust in the batch record every box ships with.

    Talking Specifications — Where Lab Numbers Matter in Everyday Work

    The numbers on the assay, melting point, and chloride levels define market credibility. We run our labs around the clock, with trained chemists who calibrate equipment before each run. Anyone who’s had to explain an out-of-spec product understands the stakes. 2-Acetamino Phenol isn’t a premium product because of a label claim; purity changes the downstream chemistry in small ways that show up in yield and safety. We offer AP-780 in a typical assay not less than 99%, with a melting range between 165–168°C. Precision on melting point is more than notation. If it drifts lower, there’s likely moisture or a stray compound left over. We check color by visual test and UV, looking for even slight shifts year on year. By holding our raw materials to strict incoming controls—especially for iron, copper, and other trace metals—we catch batch-specific quirks before they reach our reactors. The result is a granule or powder that matches expectation across the seasons, not just in the lab but on your shop floor.

    How Uses Have Shaped Our Process—What Matters in Pharmaceuticals and Dye Synthesis

    Our experience with 2-Acetamino Phenol goes hand-in-hand with changing customer demands. Years ago, dye houses focused on speed, asking for bigger particle sizes for easy weighing and transfer in bulk. Lately, pharmaceutical innovators ask for micro-scaled batches with bulletproof documentation. Speed hasn’t lost its place, but traceability and reproducibility have come to the forefront. An API developer will demand a lengthy chain of custody, with full transparency on everything from solvent origins to potential cross-contaminants in the line. They look at our site audits, quiz our supervisors, and often want split samples for independent testing. Meeting those asks has changed every level of our operation. We use enclosed transfer and segregated drying for pharma-bound product, while still serving large-volume dye users with robust, high-throughput lines.

    Dye and pigment manufacturers seek uniform performance, especially for blending in aqueous systems or when working with sensitive colors. Slight discoloration or a slow-dissolving residue can ruin a large batch of dye concentrate. We’ve learned how important it is to target consistency. Technicians on our packing floor receive regular updates on handling practices when switching from one grade to another. Sometimes the difference is visual, but most of the time it’s about understanding system needs—filterability, solubility, or even just the static charge on finished powder. We work to give the same reliability to the smallest lab batch as to the multi-ton truckload, adjusting our downstream packaging processes according to final user requirement.

    Quality Isn’t Just a Test Result—It’s in the Handling

    It’s a hard lesson, but most quality lapses spring from simple places: an unwashed tote, loose humidity in a storeroom, or a mislabeled bin. Building out our SOPs came out of real issues. More than once, we traced an impurity spike to silo crossover or a rainstorm shutting down part of the utilities. In years past, these were excuses; today, we use them as case studies to train new hires. We picked up lean manufacturing tools from the ground up. Every operator gets a stake in preventive maintenance and batch release meetings. Our chemists help with trajectory checks during crystal formation, and machine techs keep the mill and sieve lines monitored for particle drift. All this work goes to backing up a certificate with lived experience, not just a piece of paper.

    We transitioned from open top drums to sealed bags on pallets out of customer demand. It keeps moisture out and simplifies warehouse management downstream. Small changes, like barcode tracking and batch scanning for each pallet, make a big difference when dealing with strict regulatory audits or rapid incident tracing. This focus on direct handling keeps the chain of custody visible. We engage with customer feedback calls, not only for issue resolution but for process improvement. An unexpected phone call about caking in a tropical warehouse led to a rework of our packaging science. It isn’t just about shipping on time; it’s about standing by what has left our control and is now impacting another facility’s operation.

    Why 2-Acetamino Phenol Stands Apart from Other Related Chemical Products

    2-Acetamino Phenol occupies a unique functional space among phenolic intermediates and aromatic amides. We’ve compared it directly—to para-aminophenol, to acetanilide, and to substituted phenols—side by side in pilot-scale reactions. Unlike para-aminophenol, which tends to oxidize readily and brings the risk of colored byproducts, 2-Acetamino Phenol provides stable performance over broader storage times without a drop in activity or purity. Compared to acetanilide, our product offers a more versatile reactivity profile, making it central for coupling reactions and ring-based transformations in dye and pharmaceutical synthesis.

    Product selection sometimes comes down to regulatory concerns: residue screening, allergen risk, or documentation demands. We consistently see 2-Acetamino Phenol preferred where low toxicity and reliable performance are required. Manufacturers developing analgesic drugs or colorants want a compound with a rich track record and well-established toxicological data. The chemical’s amide linkage resists hydrolysis under most reaction conditions used in basic or acidic aqueous media, giving flexibility in process design. We’ve supported several reformulations away from more reactive (and hazardous) intermediate choices by providing stable 2-Acetamino Phenol, lowering the overall risk profile for both users and end consumers.

    Learning from On-the-Ground Experience—How Real-World Challenges Steer Our Process

    Mistakes and successes, both, drive adaptation here. During the early 2010s, a sector-wide shortage of high-quality para-aminophenol drove price spikes and led some users to switch intermediates. We negotiated contracts directly with long-standing raw suppliers and locked in capacity months ahead, giving stability to our own supply and uninterrupted stock to our customers. Some competitors paused operations or cut corners. We doubled down on quality and filled gaps in the market, showing our approach could weather unexpected market shocks.

    Scale-up challenges in the mid-2010s reinforced our focus on operator training and process transparency. Filter bags clogged more quickly on humid days, and a subtle shift in raw material appearance flagged the incoming QC teams to trace an upstream processing change at a material source. Using regular, well-documented root-cause analysis, we traced and rectified dozens of potential process interruptions. Now, this rigor forms the backbone of our production planning. Without it, talk of “quality” remains wishful thinking.

    Regulatory and Safety Obligations—More than a Box-Ticking Exercise

    Government regulation sets the bar, but experience tells us customers expect more. The product’s safety profile—well documented in peer-reviewed literature—forms the starting point. Nonetheless, customer audit teams demand fresh trace element data, regular allergen screening, and up-to-date documentation of microbiological control. Meeting these expectations means regular investment in both R&D lab upgrades and staff training. If a problem crops up—such as a deviation in bioburden monitoring on a production shift—we investigate, document, and implement a fix with permanent tracking. We maintain open books for key customers. Our assurance teams allow on-site checks at every stage: raw material intake, synthesis kettle, crystallization array, and final packing line. For us, transparency is a practical tool, not a slogan.

    Supporting Users Across Markets—From Multinationals to Startup Innovators

    The traditional customers—multinational dye formulators and healthcare ingredient companies—need robust, predictable volumes, and product that meets rigid international quality standards. We have relationships going back decades, built on honesty about what we can do, and rapid correction when performance deviates. Emerging markets or small innovators bring a different pace and set of questions. They push for tighter specs, sometimes in short runs, and often ask about modification potential. We treat their challenges seriously. They prompt us to trial new purification steps, test out more sensitive analytical methods, or collaborate on unique packaging approaches for specialty application.

    Startup partners often come in with new technologies, aiming to reduce process waste, lower solvent use, or accelerate reaction times. They offer us a glimpse into future market needs, so we take their feedback and apply it in both R&D and plant-level change. These partnerships keep our product offerings relevant and help us anticipate regulatory or competitive shifts ahead of the curve. It reinvigorates the business, and that drive comes through in both product and the support we provide post-shipment.

    Challenges and Solutions in Handling and Logistics

    2-Acetamino Phenol can be delicate in unexpected ways. While generally stable, the product can pick up moisture and shows noticeable caking if stored in unconditioned environments. We’ve responded by moving to moisture-barrier packaging and using tamper-evident seals. Field studies with logistics partners where drums sat in tropical or coastal ports have informed our designs. Real-world stress tests matter more than theoretical limits. Our storage managers check climate control constantly, with regular sweeping audits to catch trends before they become problems.

    Users in hot, humid climates or remote pharmaceutical production centers want delivery flexibility and batch hold periods on demand. We streamlined our warehousing and expanded capability for both buffer stocks and just-in-time delivery. We stay closely connected to the shipment process—calling ahead, tracking arrivals, and backing up documentation with digital access for all clients. These efforts smooth the user’s own regulatory path and reduce surprises on receipt, limiting risk throughout the supply chain.

    Environmental Responsibility—Evolving Best Practices

    Waste management remains a significant concern for all chemical producers. Synthesis of 2-Acetamino Phenol generates aqueous and organic residues that require careful treatment. We installed on-site solvent recovery and upgraded our water treatment capability. Our operations team keeps close watch on discharge values, and every operator on the floor receives mandatory training in environmental protocols. Pressure from regulators and clients alike ensures that environmental stewardship stays front and center.

    In recent years, we’ve piloted process improvements in recycling acetic acid streams, reducing both input costs and waste footprint. Our team has also coordinated with regional recycling facilities to recover and repurpose secondary materials from spent filters and packaging. This is not just compliance—it cuts costs and improves community relationships. End users increasingly ask for sustainability reporting, and we provide transparent annual data on our environmental results.

    Looking Forward—Continuous Improvement Keeps Us Competitive

    Feedback and learning fuel our future. Customer returns, regulatory audits, and competitive analysis give crucial insights for our next process optimizations. Internal teams meet regularly, breaking down incident reports, customer requests, and market trends to prioritize upgrades. Recent investments in digital batch tracking and AI-powered defect flagging grew directly from a year with several significant shipment deviations. We take lessons like this seriously, channeling them into both technology and training improvements.

    Process innovation, in our experience, should not be left to R&D alone. Operators, warehouse staff, and sales teams provide essential on-the-ground intelligence. Their daily experience pinpoints opportunities for cost savings, risk reduction, or increased reliability. We run open suggestion programs to source process tweaks, upgrading everything from chemical feed lines to customer response timelines based on practical evidence.

    Final Thoughts—Why Experience Builds Trust in Every Batch

    Every shipment of 2-Acetamino Phenol carries the weight of our reputation, built batch by batch over years. Success hasn’t come from technology alone. Our process improvement, transparency in supply, and deep partnership with users remain central to our business. The product we deliver has changed thanks to every challenge faced, each audit completed, and every request from a demanding formulator or regulator. Users have their own production lines, safety regulations, and accountability up the chain. Our job is to support them, not just with compliant material, but with the shared knowledge and commitment that have become our hallmark. By keeping a close watch on the chemistry and the people, and addressing problems directly, we give customers a reason to return—with confidence in both the quality and the partnership behind every kilogram they receive.