Anhui Liwei Chemical Co., Limited
Products

Phenol, 4-Amino-2-Fluoro-


    • Product Name Phenol, 4-Amino-2-Fluoro-
    • Alias 4-Amino-2-fluorophenol
    • Einecs 221-272-7
    • 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

    764641

    Cas Number 399-95-1
    Molecular Formula C6H6FNO
    Molecular Weight 127.12
    Iupac Name 4-Amino-2-fluorophenol
    Synonyms 2-Fluoro-4-aminophenol
    Appearance Light brown to off-white solid
    Melting Point 85-89 °C
    Boiling Point No data available
    Solubility In Water Slightly soluble
    Density No data available
    Smiles c1c(F)cc(cc1O)N
    Inchi InChI=1S/C6H6FNO/c7-4-2-1-3-5(8)6(4)9/h1-3,9H,8H2
    Pubchem Cid 107870

    As an accredited Phenol, 4-Amino-2-Fluoro- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Sealed amber glass bottle containing 25 grams of Phenol, 4-Amino-2-Fluoro-, labeled with hazard warnings and chemical information.
    Shipping **Shipping Description:** Phenol, 4-Amino-2-Fluoro- should be shipped in tightly sealed containers, protected from light, heat, and moisture. It must be clearly labeled as a hazardous chemical. Transport in accordance with local, national, and international regulations for hazardous materials, ensuring proper documentation and safety data sheets accompany the shipment.
    Storage Store Phenol, 4-Amino-2-Fluoro- in a tightly sealed container, in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers. Protect from light and moisture. Keep away from heat sources and open flames. Label containers clearly and ensure access is restricted to trained personnel. Use secondary containment to prevent spills or leaks.
    Free Quote

    Competitive Phenol, 4-Amino-2-Fluoro- 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

    Introducing Phenol, 4-Amino-2-Fluoro-: Experience, Precision, and Real-World Performance

    Shaped by Years on the Manufacturing Floor

    Every batch of Phenol, 4-Amino-2-Fluoro- reflects the collective experience of our chemists, engineers, and operators. Countless hours testing, measuring, adjusting reaction parameters—this journey to reliable production marks the difference between something made on paper and something made for safety, consistency, and practical reliability. At the bench scale, this compound comes together due to the interaction between phenolic and amino functionalities, modified further by the subtle yet significant effect the fluorine atom introduces at the 2-position. This composition means more than just numbers on a label; it means a product with a specific personality and behavior in your processes, rooted in the choices and vigilance of manufacturing professionals.

    Understanding the Model and Specifications

    Within our facility, Phenol, 4-Amino-2-Fluoro- takes shape from raw materials that pass strict quality acceptance tests. We don’t cut corners on the purity of our intermediates. Our standard purity reaches above 99%, and every batch leaves our plant after confirming these values—not only in-house, but also through spot checks using independently calibrated instruments. Particle sizing and moisture control never get ignored, since even minor fluctuations can disrupt downstream reactions or coating properties. Consistent melting points, controlled color, and proper solubility define our product. These details matter, since customers in research and at production scale rely on defined expectations each time they open a new drum.

    Production Methods that Matter

    Some talk about end use, but those of us responsible for synthesis know the importance of reliable chemistry running smoothly—for both safety and yield. Preparing 4-amino-2-fluorophenol means precise sequencing of substitution and reduction, followed by relentless purification. No shortcut produces the level of purity or minimizes trace impurities like chlorinated side products or oligomeric material. Through continual audit and improvement, our team refined these steps, reducing environmental impact and stabilizing supply even through shortages. Our operations are built to withstand common pitfalls, so the final product measures up each time.

    Applications: Lived Experience on the Shop Floor

    In practical use, Phenol, 4-Amino-2-Fluoro- provides building blocks for specialty pharmaceuticals, advanced agrochemical actives, and colorants. Our customers—process chemists, formulating scientists, manufacturing managers—bring this compound into practice for several reasons. Its electron-donating amino group reshapes reactivity compared to unsubstituted phenols or even halogenated phenols lacking substitution at the 4-position. The fluorine imparts increased metabolic stability when introduced into pharmaceutical scaffolds. In crop protection, its unique interaction profile can selectively tune biological properties where conventional phenol derivatives might lack the right balance.

    Some customers use our product for further derivatization, taking advantage of both the amino and hydroxy groups as reactive handles. We see it integrated into coupling reactions, synthesis of benzimidazoles, or crafting of specialty dyes that demand precise spectral properties. Our compound’s controlled reactivity often means fewer byproducts and greater selectivity, saving not just costs, but time and trouble during scale-up. Customers tell us these things directly—no need for speculation or vague marketing speech.

    Key Quality Features Differentiating Our Phenol, 4-Amino-2-Fluoro-

    Comparing to bulk phenol derivatives or multi-sourced halogenated aromatics, this product will not behave the same way in synthesis or applications. The substitution pattern brings subtle, tangible change to hydrogen bonding, solubility, and even shelf life. Experience shows that inferior purification leaves residues that can gum up process vessels, create filter fouling, or degrade thermally during high-temperature processing. Some competitors cut purification steps to chase a low price. We keep them, since our users would rather run smoothly than face downtime.

    Over the years, we’ve seen where batches from less experienced suppliers arrived with color contamination, crystalline forms that did not dissolve properly, and surface-active agents that interfered with catalysis. Repeat customers point to the real-world effects of invisible details. Tight control over crystallization conditions has proved just as critical; our process ensures the material packs uniformly, pours easily from drums, and resists caking during storage even in humid climates. Thorough packaging, with nitrogen purging if desired, further protects the product’s sensitive sites.

    Downstream Reliability Is Part of the Package

    Every gram of this phenol derivative is meant for real process environments, not just clean laboratory glassware. Big-name brands and custom manufacturing clients tell us how costly downtime becomes when a specialty chemical disrupts flow or reacts unpredictably. One missed parameter—excess moisture, dust, or trace impurities—can shut down a reactor or taint an entire lot. Over the launch history of Phenol, 4-Amino-2-Fluoro-, we built flexibility into our systems: batch records track not just main specs, but also minute trace elements, so customers always have accurate data for root cause analysis and regulatory compliance.

    We invest in frequent training for production staff, not just to handle materials safely, but to recognize how operational decisions influence the finished product. Causes of off-specification material often trace back to slight process drifts: temperature control, order of addition, or catalyst deactivation. Remote managers may overlook this, but operators in our plant hold responsibility for consistency. We welcome audit partners and customer visits—the transparency encourages trust and creates space for direct feedback, not filtered through supply chain intermediaries.

    Meeting Diverse Application Demands, Not Generic Promises

    Phenol, 4-Amino-2-Fluoro- brings more than a registry number. In pharmaceutical intermediate supply, buyers face increasing demands for data integrity, short lead times, and complete traceability. We responded by building electronic batch records, automating documentation, and establishing raw material supplier vetting programs. For custom syntheses, some partners want documentation explaining every processing aid and step, while others focus on residue profiles in finished goods. Our direct engagement with users lets us meet these needs, not just theoretically, but in every shipment.

    Agrochemical partners need assurance the delivered product maintains stability during storage through seasonal logistics. We run real-time and accelerated aging tests as part of our routine lot release. Customers in color and dye formulations show a different concern: they want consistent absorptivity, no unexpected changes in hue, and zero contamination from iron, copper, or other transition metals. The frequent, detailed testing we practice might seem excessive until a user runs a half-million-dollar process and relies on our powder for start-to-finish consistency.

    Purpose-Driven Innovation on the Manufacturing Line

    We introduce new purification steps only after rigorous trial. When it's come time to respond to customer requests for even tighter control of trace halide or nitro impurities, our technical and operational staff collaborated on process tweaks. Each run is backed by spectral fingerprinting—NMR, HPLC, MS, sometimes even advanced methods like GC-ICP-MS for metals tracking.

    Innovation also appears in packaging. Standard drums suffice for routine transport, but for sensitive or high-value customers, we designed custom liners and secondary containment to ensure complete protection from moisture and oxygen. These changes stemmed from years spent observing how field failures or unexpected corrosion occurred.

    Experienced, Responsive Manufacturing

    Across hundreds of batches, we’ve learned to expect real-world challenges: supplier interruptions, seasonal humidity swings, evolving compliance standards. A line operator noticing faint color in a filtrate; a QC chemist flagging micro-impurities before a shipment; an engineer handling upgraded valves to prevent cross-contamination—each plays a vital role keeping our Phenol, 4-Amino-2-Fluoro- in spec, shipment after shipment. Our customers get direct access to production and technical personnel, so urgent questions receive immediately useful answers, straight from the source.

    We share test results on request, often before a drum even leaves our plant. Customers have come to count on responsiveness—changing shipment sizes, adjusting spec sheets to fit regulatory filings, or scaling up quantities as their projects grow. Each scenario challenged us to listen and adjust, not reach for off-the-shelf solutions.

    Committing to Sustainable and Ethical Production

    While market trends fluctuate, our approach to sustainable chemistry remains steady. Sourcing for phenol derivatives draws scrutiny these days, both for environmental performance and for ethical supply. We audit not only the toxicity and emissions profiles of our precursors but also the labor practices of vendors. In our own operations, continuous investment in on-site waste treatment, recycling of solvents, and energy efficiency upgrades sets a higher bar than regulatory minimums. That means customers buying Phenol, 4-Amino-2-Fluoro- gain more than performance—they also participate in reducing chemical waste, promoting transparency, and supporting sustainable, responsible manufacturing.

    We also know that regulatory requirements trend toward stricter oversight year by year. Our material comes with fully traceable documentation—safety, transport, handling, and registration papers, always up-to-date and delivered promptly for your filings. This rigor helps customers comply with local, national, and international standards across markets, reducing the risk of holdups and costly compliance gaps.

    Living the Realities of Supply Chain

    As a chemical manufacturer, we’ve weathered raw material price spikes, shipping delays, and unplanned outages. Our solution comes from proactive planning and long-term supplier relationships, not wishful thinking. Dual sourcing, safety stock, and in-house synthesis technologies keep us agile. The people on our team know how to handle rapid shifts—if a shipment route closes, or a regulatory demand changes formulation needs, we find tested solutions rather than say “no stock” or offer generic apologies.

    Customers occasionally come to us after a disappointing experience with brokers and repackagers. The stories often sound the same: inconsistent lot quality, lack of clear root causes, hard-to-find documentation, and poor feedback when something goes wrong. Our position as a direct manufacturer means we own the process from raw input to finished drum. Issues receive analysis, answers, and—if necessary—a remake or rush delivery, because our clients know we’re not just collectors of margin, but makers of specialty chemicals who place reputation above transactional convenience.

    Transparency Drives Improvement

    From supplying multinational groups to research innovators, each customer brings unique challenges. Over time, these challenges help improve our Phenol, 4-Amino-2-Fluoro-. Reports of unforeseen shelf aging led us to reinforce packaging methods; feedback on the performance in hydrogenation reactions brought further reduction of metallic contamination through process redesign. No amount of specification-sheet wordplay replaces this iterative, real feedback cycle. Our processes evolve in response to specific partner requirements, rather than driven by abstract improvement plans detached from customer impact.

    We host annual quality summits, both virtually and on-site. Attendees walk through the entire production chain. Open records allow for honest reviews, not just presentations but two-way critique. Customers ask hard questions, see the actual data, and in many cases propose tests and audits that we welcome as much-needed scrutiny to continue raising our own standards.

    Beyond Comparison Tables: Real-World Distinction

    It's tempting to rely on datasheets and tables when evaluating aromatic intermediates, but over time customers realize the small differences between similar sounding molecules drive major changes in their own operations. Phenol, 4-Amino-2-Fluoro- stands apart due to its precision-controlled reactivity and practical support after delivery. We saw customers move away from standard phenol or monochlorophenol derivatives specifically to leverage the directional effects imparted by the 2-fluoro- and 4-amino- substitutions. This change accelerated their research timelines by improving selectivity and reducing byproduct formation, as confirmed through feedback during post-campaign debriefs.

    Several customers entered long-term supply partnerships after extensive side-by-side evaluations. Off-brand suppliers sometimes delivered similar bulk properties, but subtle failures—color inconsistency, sluggish dissolution, unexpected gel formation—caused substantial rework. Each problem highlighted the gap between simple chemical descriptions and what it takes to deliver value in real labs and plants.

    Partnering for Reliable Performance

    Manufacturing specialty intermediates like Phenol, 4-Amino-2-Fluoro- involves genuine accountability. As producers, we don’t have the luxury of blaming supply-chain partners or distant production lines. Any quality assurance challenge gets investigated and solved here. Our access to analytical capabilities, years of process history, and field-tested packaging options lets us match the right solution to each customer need. Our commitment isn’t only expressed through marketing—it's seen in the low complaint rates, rapid resolution times, and ongoing dialog with the people who use our product day in and day out.

    Customers appreciate the difference made by direct, informed conversation. When complex technical questions come up, there’s always someone here who knows the answer—from raw material procurement, through scale-up shifts, to final drum loading. We know the real test comes after purchase, when Phenol, 4-Amino-2-Fluoro- performs in imperfect conditions, with actual operators and real pressures. Our responsibility continues until your process runs smoothly and your end users are satisfied.

    Continuous Commitment: What Our Role Means

    We view Phenol, 4-Amino-2-Fluoro- not as a simple entry in a chemical catalog, but as a reflection of the manufacturing team behind it. This product’s story grows from a dedication to precise control, real-world application testing, and partnership with fellow problem solvers across the chemical and research industry. Every improvement adds to the ongoing legacy of our site—for us, supply ends not when a drum leaves the warehouse, but when the last gram has delivered reliable, reproducible results for each customer’s unique application.