Anhui Liwei Chemical Co., Limited
Products

2-Aminophenol


    • Product Name 2-Aminophenol
    • Alias o-Aminophenol
    • Einecs 200-453-6
    • 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

    615433

    Cas Number 95-55-6
    Molecular Formula C6H7NO
    Molar Mass 109.13 g/mol
    Appearance White to light purple crystals
    Melting Point 170-174 °C
    Boiling Point 174 °C at 29 mmHg
    Density 1.293 g/cm³
    Solubility In Water Moderately soluble
    Flash Point 164 °C
    Pka 4.79
    Iupac Name 2-aminophenol
    Smiles c1cc(c(cc1)N)O

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

    Packing & Storage
    Packing 2-Aminophenol, 100g: Supplied in a sealed amber glass bottle with a secure screw cap, labeled with hazard and identification details.
    Shipping 2-Aminophenol should be shipped in tightly sealed containers, compliant with local and international chemical transport regulations. Store away from incompatible substances, moisture, and direct sunlight. Clearly label all packaging. For large quantities, use appropriate UN-approved containers. Follow all safety protocols for handling hazardous chemicals, including providing required documentation and safety data sheets.
    Storage 2-Aminophenol should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition, direct sunlight, heat, and incompatible substances such as strong oxidizers and acids. The storage area should be equipped with proper spill containment and clearly labeled. Avoid moisture as 2-Aminophenol is hygroscopic and may degrade when exposed to air.
    Free Quote

    Competitive 2-Aminophenol 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-Aminophenol: Direct from the Manufacturer’s Bench

    Understanding 2-Aminophenol

    Every batch of 2-Aminophenol we produce comes with years of know-how packed inside. The molecular formula is C6H7NO, and it presents itself as white to light-brown crystals, changing shade as conditions and storage play their part. In our facility, this compound stands front and center in several chemistry-driven conversations, not only because of its broad demand but also because the way it behaves in reaction environments sets it apart from more ordinary aromatics. The differing shades often lead people to think their product’s off-spec, but minor color differences—rare at our site, thanks to controlled procedures—do not affect reagent activity for most industrial applications.

    As a direct manufacturer, taking care in every step from raw material selection to packaging helps us guarantee the purity of our 2-Aminophenol—typically achieving assays upwards of 99%. The melting range runs reliably between 170 and 174°C, which users notice straight away if process equipment is set up wrong, especially in automated lines where blockages can happen. Water and inorganic content stay low, as demanded by end-users in fine chemical synthesis, especially in dye manufacture where contaminants not only spoil color but cause unpredictable reaction times. With our own team monitoring these markers batch-by-batch, we catch drifts in process long before product comes off the line.

    Real-world Applications from our Customers

    There’s a remarkable blend of art and science in how 2-Aminophenol gets put to work. Down our own production hallways, we see regular orders from the dye industry, where 2-Aminophenol sits near the heart of azo dye and sulfur dye formulations. Our long-time customers in Asia and Europe send their feedback not in words but by coming back for just that particular “shade” of aminophenol they trust in their blends. A few grams difference here, a subtle impurity there—our engineers notice immediate changes on lab reports, but the real acid test comes from how dyes adhere to textiles, resist sunlight, and age over months in retail conditions. Textile chemists have emphasized to us that a consistent aminophenol feedstock holds the key to maintaining product quality across multiple dye lots—something we take pride in having mastered through meticulous purification.

    In the pharmaceutical and agricultural chemical fields, the margin for error narrows sharply. 2-Aminophenol acts as a building block for manufacturing medicines, including paracetamol intermediates, and in synthesizing pesticide ingredients where minor side-products can cause regulatory headaches. Our facility’s approach remains focused: applying elevated controls at each batch, thoroughly cleaning vessels, and relying on veteran operators to spot irregularities quickly. Over the years, we’ve noticed that many clients working in API development rely heavily on our product because of that obsessive consistency and freedom from byproducts.

    Choosing 2-Aminophenol: Consistency, Safety, and Productivity

    No two aminophenol plants operate quite the same. We learned early that yield is only part of the story—ease of handling and minimizing airborne dust make just as much difference on a customer’s line as molecular purity. Trying to reduce static charge and controlling humidity during packaging stops the fine crystals from clumping or becoming airborne, keeping operator exposure low. Frequent investments in closed transfer equipment and HEPA filtration cut down workplace risks and boost overall process reliability. The real win comes during loading: workers notice the lack of dust and uniform particle shape, and that translates into up-time for reactors and better batch repeatability on the customer’s side.

    Plenty of customers who try lower-grade aminophenol from general wholesalers run into recurring cleanliness problems and uneven product quality. Impurities might pass a simple screening but then clog filters or trigger off-odors under heat and pressure. First-time buyers contacting us usually recall long delays and off-smelling shipments—they switch not because of price, but because constant equipment cleaning and downtime cost far more. Our own manufacturing, including all its checks, puts a stop to those headaches before they start. We track impurity profiles, not just by assay but by GC and HPLC comparison, and share these openly with buyers so there are no unscheduled surprises in their application tests.

    Product Model and Lot Differences

    For users seeking 2-Aminophenol, confusion often arises from model or lot discrepancies. Some resellers shuffle product from different sources, making it difficult to trace origins or production dates. We label all lots with time stamps and keep analytical records so customers can match up their incoming material with our own track files. Individual lots tend to display extremely narrow property ranges in terms of melting point, water content, and residue, as proven by our in-house as well as third-party validations. This traceability comes into its own in regulated markets—pharmaceutical firms regularly draw on our archives when prepping product registrations, and textile companies rely on long-term supply chain data.

    End-users sometimes ask what sets our 2-Aminophenol model apart from generic versions. The difference lies not in the chemical formula—it remains C6H7NO everywhere—but in microscopic detail. Particle size distribution, trace metal analysis, and even packaging protocol can separate a clean, hassle-free production run from a troublesome, foul-smelling batch that gets rejected downstream. Our ability to maintain particle homogeneity helps in powder feeding systems, and tightly closed liners prevent product degradation right through warehousing and shipment.

    Supply Chain Transparency and Sustainability

    Concerns about the chemical supply chain are no longer limited to buyers in the EU or US—they come up worldwide. We’ve fielded questions about synthetic routes, raw material origins, and energy usage from manufacturers of all sizes. Our answer comes straight from the way we run our plant. Process water gets extensive re-use inside operations before final treatment, and side-streams recoverable for other industries rarely leave as waste. Supply chain audits include checks for banned substances and green chemistry scorecards—a nod to our clients’ needs, but also a reflection of how operating responsibly protects our own future.

    Through direct purchasing of verified raw inputs—mostly aniline and phenol derivatives from established suppliers with their own compliance measures—we keep our 2-Aminophenol clear of persistent toxins and contaminants. We do not blend batches or use secondary reagents that might introduce phthalates or heavy metals, common culprits behind off-odor and regulatory recalls. By offering customers an open door to our audit data and welcoming their technical teams for on-site visits, we forge stronger partnerships and avoid the pitfalls encountered with fragmented, third-hand stocks.

    Innovation, Scale, and End-User Feedback

    Staying attuned to end-user challenges helps shape the advances we make. Over time, the market’s needs have shifted: powder flow matters more as plants scale up, safety calls for lower dust, and sustainability puts pressure on every chemical step. Responding to this, our team modified crystallization and drying stages, pushing moisture right down and tightening sieve screens for the chosen size range. Minor process tweaks in our plant have lasting effects in production lines downstream, cutting repair costs for automated feeders and reducing maintenance shifts. Technical sales and production engineers meet several times a year to gather case studies from textile processing plants and pharmaceutical workshops, using the findings to update our technical bulletins and drive process upgrades back in the plant.

    Advanced users request higher-purity grades for their work, sometimes with bespoke impurity targets. Our capability to run controlled, small-scale lots using dedicated equipment ensures these needs are met without risk of cross-contamination. Once a dye manufacturer in Europe required near-zero trace copper—all to keep a finished product crystal clear and stable under sunlight for luxury textile labels. Taking their feedback to heart, we set aside specialty glass-lined reactors to run their aminophenol orders, producing material which now forms the benchmark for local industry. The lessons from that collaboration feed right back into standard lot production, raising quality across the board.

    Key Differences Against Competing Chemicals

    For product engineers who weigh between 2-Aminophenol and other substituted phenols or aminobenzenes, the distinctions extend beyond the lab bench to practical plant economics. Compounds like 3-aminophenol or p-aminophenol carry close reactivity but display slight differences in solubility, color tendency, and cost profiles. 2-Aminophenol’s ortho-positioning governs unique reactivity patterns—crucial for constructing specific dye linkages and pharmaceuticals—whereas the para or meta isomers suit other synthetic slots. Our technical team often helps process developers navigate these subtle differences, drawing on batch data and real-world practicalities learned during product scale-ups.

    Older bromination and diazotization methods for making 2-Aminophenol left behind inorganic halides, which complicated downstream use in exacting fields. Our own switch to catalytic hydrogenation routes, monitored closely for metallic residue, brings a cleaner feedstock that slashes filter clogging and eliminates unwanted byproducts during further reactions. Over years of feedback, users tell us how these invisible differences between manufacturer-direct product and loosely sourced alternatives manifest in equipment wear, waste generation, and outgoing product performance—all adding up to bottom-line savings.

    Packaging Cues that Shape User Experience

    The small details in packaging often dictate daily handling quality. We use heavy-gauge polyethylene-lined drums and heat-sealed inner bags to maintain chemical integrity from our plant to end-use sites, resisting both moisture uptake and minor shocks during long-distance transport. Labels show full trace data, including test lot results, so QA teams at receiving sites can cross-check material identity quickly. For smaller and high-purity lots, we send out vacuum-packed units, tested for microscopic leaks. Distribution feedback tells us these small measures prevent caking, stop powdering, and eliminate mix-ups at busy warehouse docks. Every process tweak here starts with a user experience problem solved—a drum damaged in ocean freight or a powder lumping up during a rainy loading dock episode.

    Over the years, we’ve worked with a broad range of customers—some using large-scale automated plants, others working at more artisanal levels in laboratories. Our packaging stays robust enough for high-throughput automation, but also easy to break down in cleanrooms, thanks to easy-tear liners and re-sealable outer shells that handle repeat sampling. We tailor dispatch quantities to order size and frequency, cutting both repackaging time and outgoing shipment waste for our clients—small optimizations that matter more in today’s cost-sensitive landscape.

    Reliability and the Human Factor

    Our team puts trust at the center of everything: planning, synthesis, and delivery. Many of our longest-running partnerships began as emergency supply calls when other suppliers broke contract terms or shipments arrived out of spec. Our staff saw firsthand how plants grind to a halt from contaminated chemicals or delayed containers—there’s no substitute for knowing a supplier who’s as invested in your output as you are. We stay in close contact not only with the technical heads but also the operators who unload our material every week. Real feedback comes direct—not through forms or long reports, but in messages and phone calls from the front line.

    This feedback cycle builds improvement in every aspect of 2-Aminophenol supply. From adjusting dryer temperatures to cut down on static build-up, to refining blending protocols so that bulk shipments stay consistent across multi-ton lots, most tweaks trace back to honest reports from shop floor workers. Customers appreciate this openness and our direct involvement, which gives them confidence when putting our aminophenol into products bound for consumer shelves, regulated labs, or industrial applications. Reliability wins out—not by chasing every trend, but by locking in quality and service for the real-world work chemists and engineers carry out daily.

    Looking Ahead: Partnering for Ever-Changing Market Needs

    Chemistry never stands still. As regulatory landscapes shift and technology advances, the qualities that distinguish our 2-Aminophenol today offer growing value to customers preparing for tomorrow’s challenges. As more regions raise the bar on product purity, traceability, and environmental controls, our manufacturing team remains ready to adapt. We experiment with greener synthesis routes, tighten closed-loop recovery, and look for ways to shrink the carbon footprint of each batch—not as a marketing ploy, but because these steps anchor our operation’s reputation in the industry.

    Demand for transparency pushes us to make every stage of production visible, honest, and tested. The more we share with our clients, the better choices they make for their own downstream processes. Our openness regarding sourcing, batch data, and process controls positions us as partners rather than mere suppliers—and we find that customers, both old and new, stick with manufacturers who treat collaboration as more than a supply contract.

    The best advances often spring from direct feedback. Recent shifts toward electronic traceability, batch sample archival, and real-time shipment tracking all arose from the real, everyday needs of plant operators and QA managers. Working alongside manufacturers, we’ll keep tuning every aspect of 2-Aminophenol—from granular lot consistency to cleaner, safer, and more flexible shipments—so our product not only meets but anticipates tomorrow’s technical and regulatory expectations. That’s what comes from making 2-Aminophenol in house, batch after batch, with the pride and precision only a direct manufacturer can bring.