Anhui Liwei Chemical Co., Limited
Products

Phenol, 2-Chloro-4-Fluoro-


    • Product Name Phenol, 2-Chloro-4-Fluoro-
    • Alias 2-Chloro-4-fluorophenol
    • Einecs 226-367-0
    • 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

    446586

    Cas Number 83349-05-1
    Molecular Formula C6H4ClFO
    Molecular Weight 146.55
    Iupac Name 2-chloro-4-fluorophenol
    Appearance Solid or crystalline powder
    Melting Point 50-53°C
    Boiling Point 205°C
    Density 1.4 g/cm3
    Solubility In Water Slightly soluble
    Flash Point 89°C
    Pka 8.5 (approximate)
    Synonyms 2-Chloro-4-fluorophenol
    Odor Phenolic odor
    Refractive Index 1.553 (estimated)
    Storage Conditions Store in a cool, dry place

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

    Packing & Storage
    Packing Phenol, 2-Chloro-4-Fluoro- is supplied in a 25g amber glass bottle with a tightly sealed screw cap for safe storage.
    Shipping Phenol, 2-Chloro-4-Fluoro- is typically shipped as a hazardous chemical under proper UN classification. It should be packaged in tightly sealed containers, clearly labeled, and transported following relevant regulations (such as ADR, IATA, or IMDG). Ensure protection from heat, physical damage, and incompatible substances during transit. Suitable personal protective equipment (PPE) is required for handling.
    Storage Store Phenol, 2-Chloro-4-Fluoro- in a cool, dry, well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizers, acids, and bases. Keep the container tightly closed and properly labeled. Use only corrosion-resistant containers. Prevent moisture exposure and avoid ignition sources. Ensure access is limited to trained personnel wearing appropriate protective equipment.
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    Competitive Phenol, 2-Chloro-4-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.

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    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    Phenol, 2-Chloro-4-Fluoro-: Precision Chemistry Driving Modern Innovation

    A Direct View from Our Production Line

    Working in chemical manufacturing means every day brings a new balance of precision, consistency, and problem-solving. Phenol, 2-Chloro-4-Fluoro- stands out as a product where these values matter on every batch. Producing specialty halogenated phenols puts the focus on details that some folks overlook. Every drum that leaves our facility is shaped by experience, respect for chemistry’s unpredictability, and a keen attention to the needs of each downstream user.

    Complex Molecule, Practical Impact

    In Phenol, 2-Chloro-4-Fluoro-, subtle changes at the molecular level lead to very different real-world impacts compared to simpler or non-halogenated phenols. Introducing both chlorine and fluorine to the phenolic ring locks in a reactivity that suits synthetic work where controlled activation matters. The custom combination of electron-withdrawing groups means this molecule behaves in ways standard phenol absolutely does not—controlling downstream substitution, making cleaner intermediates, and fostering reactions that sharply reduce side products.

    Years of production have taught us that uncontaminated lots, consistent halogen placement, and minimal byproduct mean less trouble for our clients in pharma, agrochemicals, and materials R&D. Repeatable results arise not because theory says so, but because decades working with halogenated aromatics prove how slight disruptions—the wrong isomer, trace water, or poor storage—can cascade into failed syntheses and wasted budgets. The value comes from rigorous purification, precise temperature tracking, and maintaining line purity between runs. We take every lot through multi-stage quality oversight with hands-on sampling, never relying solely on automated sensors or off-the-shelf protocols.

    What Phenol, 2-Chloro-4-Fluoro- Brings to Synthetic Chemistry

    We’ve watched plenty of projects falter when chemists reach for generic phenol or low-purity halogenated stocks. The 2-Chloro-4-Fluoro- structure makes direct halogenation easier without excessive heat or forcing conditions. Functional group cross-tolerance matters when building biaryl scaffolds, coupling heterocycles, or introducing protective groups. In glassware, the molecule resists dehalogenation, stays put under basic and neutral settings, and lets researchers run sequential substitutions without scrambling ring position or introducing hard-to-separate byproducts.

    Working closely with process chemists, we hear that unreliable reactivity costs time, labor, and dollars. Poorly controlled halogen ratios drive up purification expense and slow development cycles. Our process limits ortho and para isomers, holding the chlorine and fluorine at the right ring positions using dedicated reactors, temperature programs, and fractionation stages. Over iterations, tweaks to cooling profiles and solvent swaps have cut isomeric drift and achieved low reaction residuals, so each client gets a lot within tight limits, cycle after cycle.

    Differences from Simpler Phenols and Other Halogenated Derivatives

    It’s tempting to think of phenolic compounds as interchangeable, but any organic chemist will tell you otherwise. Classic derivatives like 4-chlorophenol or 2-fluorophenol each behave differently. Our 2-Chloro-4-Fluoro- version features altered electron density in the ring, making nucleophilic aromatic substitution far more selective. You get less overreaction and fewer rearrangement impurities. This backbone also resists oxidative breakdown—so shelf life and batch homogeneity rise above that of more basic analogs.

    Side-by-side with mono-halogenated or non-halogenated phenols, it shows sharper melting point, lower volatility, and a distinct, reliable odor signature. Those familiar will notice solids that are free-flowing and uniform. Our staff’s focus on in-process drying avoids agglomeration and sticky batches, so downstream handling, weighing, and transfers go fast instead of turning into cleanup jobs. These differences, however minor they look on paper, often separate a project that loses a week in diagnostics from one that hits delivery targets reliably.

    Our technical partners in API and crop protection synthesis report that switching from single-halogen to our dual-halogen phenol trims byproduct cleaning in Suzuki-coupling and etherification. The unique reactivity translates to clearer product streams at the pilot and commercial scale. In coatings and specialty polymer production, this structure can nucleate or block polymer growth in ways standard phenol cannot, allowing for features like improved weatherability or tailored solubility.

    From Raw Material to Finished Lot: Commitment at Every Turn

    You won’t find shortcuts here. Each lot of 2-Chloro-4-Fluoro-Phenol starts from well-logged, traceable raw phenol. We insist on batch-wise halogen sources from audited suppliers, not just for quality, but also for regulatory tracking. Our operators know the feel and sound of healthy reactions—subtle hints in exotherm rise, pH drift, or the color of fractions speak volumes during production. Every reaction vessel, pump, and filter gets logged, cleaned, and retested on a rotation. There’s no room for contamination from shared lines; we’ve witnessed what a stray percent of old lot does to final purity.

    Moisture can cause more harm than many expect. Chlorine and fluorine positions are sensitive to water; during reactions, trace moisture can redirect substitution, so all of our feedstock, glassware, and storage infrastructure stays dried and nitrogen-purged. Moisture traps are double-checked every shift. We log every atmospheric reading and, based on batch history, adapt process conditions in real time. Over years, this vigilance has made a difference our customers notice—less time spent trouble-shooting, fewer off-spec rejections, and smoother scale-up from bench to reactor.

    Pharma and Fine Chemicals: Bench-Ready Quality

    Our 2-Chloro-4-Fluoro-Phenol’s appeal to pharmaceutical development rests on both reactivity and predictability. Starting material purity dictates not just cost but the confidence a chemist has moving up the synthesis ladder. These intermediate products often carry functional groups that are highly sensitive to impurities; a trace of unplaced halogen can kill yield or poison catalysts. Over the years, our clients cited fewer false starts, less batch-to-batch troubleshooting, and a better jump from pilot to full-scale runs as the biggest gains after switching to our material.

    We work closely with R&D teams customizing test runs based on the concrete needs of their process. Material is prepared to minimize residual solvent, halide ion, and unreacted phenol—standards set by decades of production insight rather than textbook theory. These steps make life easier for researchers worried about downstream purification and regulatory clearances.

    Agrochemicals: Supporting Safety and Consistency in the Field

    Crop science brings its own challenges: predictable intermediates, stable storage, and reliable performance in large-scale synthesis. We have seen that older, low-purity phenols slow screening and scale-up phases due to inconsistent performance, decomposing impurities, or hard-to-track variability. With 2-Chloro-4-Fluoro-Phenol, our agricultural clients routinely report a more consistent basis for synthesis, allowing for cleaner technical actives and more focused field trials.

    In our facility, careful storage avoids batch intermixing. Sealed tanks and nitrogen-blanketed drums keep product stable over time, which allows field labs half a world away to replicate data without loss due to degradation or contamination. These details feed into better crop trial outcomes and a more reliable process for regulatory submissions.

    Materials Science: Specialty Polymers and Coatings

    Materials research mates molecular nuance with real performance—every subtle detail in the monomer can echo through thousands of kilograms of product. 2-Chloro-4-Fluoro-Phenol stands out to formulators who want to tune polymer backbones or surface properties. Over years working with specialty polymer labs, we’ve found our product’s dual halogen placement blocks uncontrolled crosslinking and directs targeted modifications, all without adding extra purification stages that chew up time and solvent.

    Scale matters. In kilo and pilot-scale projects, even a single off-spec drum can gum up extruders or blow batch consistency. Our tracked, lot-tested material keeps high-throughput R&D lines running smoothly. Post-use surveys come back time and again highlighting fewer operator stoppages due to sticky clumps or feed inconsistencies, all stemming from the attention placed on the drying, particle sizing, and closed transfer at our site.

    Expert Oversight and Analytical Insight

    Details win or lose the day in specialty chemistry. We back every lot with hands-on analytics: titration, GC, LC-MS, and NMR all with operator review and full traceability. Data comes out real-time, not days after shipment. That’s how our staff has caught rare issues before they reach customer glassware. QC checks dive deeper than required specs, looking for trace byproducts, solvent residues, or off-pattern melting points that can tip off subtle process drift.

    Experience drives adjustments. Sometimes an end-user flags a difference in solubility or spectral fingerprint—those calls go direct to production, where we cross-check logs, reevaluate source materials, and troubleshoot without delay. Our technical crew views each anomaly as a learning moment, resulting in process tweaks that crop up in cleaner future batches. We hold close contact with customers, whether they’re running small innovation labs or multi-reactor campaigns.

    Safety, Handling, and Responsible Production

    Safe production practices matter every single day. Our process reinforces containment—from fume scrubbing and recirculating chillers to sealed transfers. Operators rely on their knowledge, not just checklists; they read the pulse of a lot by more than just timers and alarms. We prioritize straightforward labeling, clear SDS access, and tailored client advice on handling, not one-size-fits-all suggestions.

    Our history in specialty manufacturing has made us deeply aware of environmental impact. All halogen use is tracked, scrubbers and neutralization beds get checked not only after incidents but on a regular scheduled basis, and waste is batch-segregated to minimize cross-contamination. These practices evolved from lessons learned the hard way—and every year, process refinements are shared internally as part of safety briefings and external audits.

    Navigating Regulatory Demands

    Any manufacturer who’s been around knows regulations shift often and sometimes without much warning. Phenol, 2-Chloro-4-Fluoro- production gets mapped directly against local and global guidelines—REACH, TSCA, and other frameworks. Traceability begins at the dock receipt of starting phenol and continues through every weigh-in, reaction, and drum. We never mix end-use streams, so pharma-bound material and industrial-use batches remain distinct, guaranteeing compliance from start to finish.

    Customers tell us that supply interruptions, due to regulatory reviews or data gaps, derail timelines harder than any technical hiccup. Our documentation—batch reports, traceable source lots, and analytical runs—travels forward to each recipient, so compliance teams spend less time churning paperwork and more on new development. We review regulation updates as a team and adapt processes before changes reach the enforcement stage. Confidence in supply stability translates to trust that end users pass on to their own clients.

    Building Supply Confidence: What Clients Tell Us

    Day by day, our clients remind us that reliability takes more than a signed COA or glossy promo. They want material that acts the same every time—from bench chemistry up to process-scale reactors. Manufacturers working in pharmaceuticals, crop science, and advanced materials report fewer process upsets, lower project downtime, and smoother handoffs from R&D to commercial production after shifting to our product. Rapid troubleshooting, human-to-human technical support, and written feedback loops are cited as key reasons for staying with us batch after batch.

    Chemists comment on how minor changes to feedstock can ripple through complex preparations, especially in sensitive cross-coupling or multi-step modifications. We’ve adapted to these challenges by offering test samples, providing pre-shipment NMR or GC data, and maintaining a direct feedback path back to our production chemists. This open dialogue drives our quality improvement and gives partners a voice in future process upgrades.

    Continuous Improvement: Learning from Every Batch

    Real-world production never stays static. What worked last year may need a tune-up as customer needs, regulatory landscapes, or feedstock sources shift. Each time a new issue pops up, whether in dryness, color, or melting point, our operators flag it, diagnose it, and write it into future SOPs. This boots-on-the-ground, continuous feedback cycle—direct from receivers of our Phenol, 2-Chloro-4-Fluoro-, not consultants—is the backbone of manufacturing improvement.

    Training plays a huge role here. Every operator passes through cross-training in analysis, process adjustment, and customer support. Lessons from older hands aren’t lost; they’re logged and shared in walk-throughs for new staff. Our system stays transparent and fixable—anyone can suggest process tweaks, and incremental improvements are weighed and trialed in pilot batches before plant-wide updates go live. These steps make manufacturing more robust and provide end-users confidence the product won’t just “meet spec” but will help drive their chemistry forward.

    Looking Forward: Chemistry’s Ongoing Conversation

    Chemical manufacturing isn’t about static production lines or formulaic batches: it’s a dialogue between the people making, using, and learning from complex molecules. The journey with Phenol, 2-Chloro-4-Fluoro- has demanded close attention to detail, willingness to adapt, and a commitment to listening. Product refinement grows out of challenge—each time a researcher uncovers a new use, flags a subtle impurity, or requests a modification, they shape what comes next out of our reactors.

    We’ve built our reputation not on volume, but on partnership. Every fact shared, every report sent, and every conversation about process or outcome has shaped how our Phenol, 2-Chloro-4-Fluoro- looks today. Researchers, process engineers, and technical managers now depend on the reliability, reactivity, and hands-on support our team delivers. Each lot released carries not only data and documentation, but the practical experience of craftspeople who solve problems, refine processes, and join with every end user in pursuit of better, more predictable chemistry.