Anhui Liwei Chemical Co., Limited
Products

4-Chloro-2,6-Dibromophenol


    • Product Name 4-Chloro-2,6-Dibromophenol
    • Alias Phenol, 4-chloro-2,6-dibromo-
    • Einecs 226-421-6
    • 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

    185072

    Cas Number 3964-57-6
    Molecular Formula C6H3Br2ClO
    Molecular Weight 316.35 g/mol
    Appearance White to off-white crystalline solid
    Melting Point 99-101 °C
    Solubility In Water Slightly soluble
    Density 2.28 g/cm³
    Purity Typically ≥98%
    Synonyms 2,6-Dibromo-4-chlorophenol

    As an accredited 4-Chloro-2,6-Dibromophenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 25 grams of 4-Chloro-2,6-Dibromophenol, tightly sealed with a red screw cap and hazard labeling.
    Shipping 4-Chloro-2,6-Dibromophenol is shipped in tightly sealed containers to prevent moisture and contamination. It is packed according to hazardous materials regulations, protected from light and physical damage. Appropriate labeling and documentation accompany the shipment, ensuring safe handling and transportation under controlled temperature and security measures. Suitable for ground, air, or sea freight.
    Storage 4-Chloro-2,6-Dibromophenol should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Protect it from light, moisture, and sources of ignition. Clearly label the container and ensure proper chemical storage protocols are followed to prevent accidental exposure, contamination, or degradation of the compound.
    Free Quote

    Competitive 4-Chloro-2,6-Dibromophenol 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

    4-Chloro-2,6-Dibromophenol: A Reliable Choice for Industrial Synthesis

    Product Introduction

    As an organization with deep roots in chemical manufacturing, quality isn’t just a standard but a daily responsibility. 4-Chloro-2,6-Dibromophenol stands out in our lineup, not just because of its unique molecular structure, but for the real impact it brings to the table in terms of reliability and predictable results. This compound, recognized by its distinct arrangement of halogens on the phenol ring, often plays a core role in specialized synthetic reactions. We work directly with raw halogens and employ strict batch controls, which cuts out variability and delivers exactly what's expected, run after run.

    Chemists and process engineers partner with us because we retain control over every step: acquiring reactants, optimizing reaction pathways, and conducting multi-stage purifications. Our focus remains squarely on ensuring consistent color, crystalline form, and purity levels. It's more than process—it’s diligence built from real-world demand, from hundreds of conversations with technical leads and R&D staff who don't just want product, but certainty.

    Specifications and Quality Standards

    We produce 4-Chloro-2,6-Dibromophenol in crystalline solid form. Most requests center on purity levels exceeding 98%, confirmed by HPLC and NMR analysis. Outsourcing analyses doesn’t cut it. Instead, our own in-house chemists continuously validate each batch, comparing spectral results to historical lot records. Clarity, melting point consistency, and batch-to-batch analytical data occupy the front row of our standards. Handling fine, off-white to beige crystalline powder every day, our technicians make note of even small variations, alerting the synthesis team well ahead of any downstream issues.

    Our staff ask the right questions at key checkpoints. What’s the water content? Is the color exactly where it should be? Does this absorbance spectrum lock in with previous lots? No batch rotates out the door without these answers in hand. By keeping the process on-site, we see fewer delivery failures and less need for corrective shipments. Direct production cuts the risk of cross-contamination because our reactors run single-mode jobs and cleaning logs are transparent, with every residue checked between runs.

    Down-To-Earth Uses in Real Applications

    Discussion around the lab benches tends to focus on synthesis, not just supply. 4-Chloro-2,6-Dibromophenol usually goes into specialty organic syntheses, advanced dye intermediates, specialty polymers, and in some cases, as a critical step for custom pharmaceuticals. This compound’s substitution pattern makes it particularly effective for introducing halogen groups where steric hindrance otherwise limits other possibilities. Chemical research and pilot plant operations benefit from its straightforward reactivity, yielding target molecules without side reactions that complicate downstream processing.

    For formulators dealing with all sorts of custom chemical challenges, this compound’s tight melting range and low impurity levels remove headaches associated with drift between synthesis lots. On the shop floor, operators have told us that time spent fighting byproducts or off-spec lot returns is time lost that never comes back onto the company's books. Our practices have evolved from cleaning up other people's material—now, each batch tells its own story in spectral analyses and customer feedback.

    Researchers who incorporate 4-Chloro-2,6-Dibromophenol into pathway development find it approachable. Reaction planning goes smoothly when they don’t have to second-guess contaminant profiles or chase down trace halogen contaminants that might upset an entire route. Many of our long-term partners point this out when they can scale pilot reactions without reformulating upstream processes. They value real-world assurance, not fine print.

    Experience-Driven Differences: What Sets Our Product Apart

    Working daily with 4-Chloro-2,6-Dibromophenol, we’ve observed that the market often fails to account for variation in halogen distribution and trace byproducts. Our synthesis approach targets precision—but in practice, this means double checks. For example, after halogenation, we observe IR and mass spec profiles for micro impurity signals that sometimes escape standard purity checks. These overlooked details tend to cause polymer color drift or incomplete conversion downstream.

    Many producers rely on high-throughput production, sometimes relaxing their hold on process minutiae. We’ve chosen differently. Each step—chlorination, bromination, crystallization, drying—runs under hands-on supervision, not just automated feeds. Over years of feedback from bench chemists, we learned that even minor phenolic residues pass unnoticed in some material, but show up as taints or unexpected reactivity in specialty syntheses. By calibrating our reactors with this in mind, these problems don’t surface in customer labs.

    Compared with suppliers focused on throughput, our tighter process controls may mean a longer lead time for new requests, but they bring a different kind of value: fewer questions, less troubleshooting, and aligned specifications. End users—particularly in research settings where a project may rest on the success or failure of a single run—appreciate getting material that behaves as predicted. For those developing high-purity crop protection intermediates or pushing the edge of polymer additives, that edge counts.

    Supporting Facts: Why Consistent Product Quality Matters

    We’ve tracked over a decade’s worth of feedback that ties lot consistency directly to project outcomes. In the specialty dyes segment, a small uptick in free bromine-related impurities led to pigment variances that cost an entire customer project. Another case saw a pharmaceutical developer in North America face regulatory questioning due to a drift in starting material profile traced directly to an off-spec batch of 4-Chloro-2,6-Dibromophenol. By building in full batch traceability, using detailed logbooks and batch analytics, we’ve shielded our customers from these risks.

    In polymer chemistry, reactivity differences tied to subtle byproduct patterns can shift colorfastness, physical resilience, and mechanical testing results. Since many commercial labs bench test new additives only once before large scale-up, the additional oversight we bring to crystallization and drying steps shaves days or weeks off their qualification routines. Even in demanding academic settings, graduate students value batch-provided spectral scans and reactivity notes, knowing they can repeat published results with our material.

    By performing our own lot certifications with comprehensive tracking, we answer regulatory and technical queries with direct records. We do not pass off testing to outside labs for final sign-off, which means the chain of control remains unbroken from raw material intake, through synthesis, to packaging and shipping. This often bypasses common delays and headaches in regulatory documentation audits. We’ve seen, time and again, that direct answers around product origin, history, and analysis mean more and more in today’s compliance-driven environments.

    Challenges and Solutions in Manufacturing

    Real challenges crop up throughout the production chain. Sourcing high-purity starting materials can stall due to supply shocks, and handling dual halogenations with minimal side products becomes a persistent theme on the plant floor. We mitigate these risks by retaining supply chain scouts who track global sources and regularly rotate suppliers, ensuring each synthetic lot begins with clean, verifiable chlorophenol.

    In chemical synthesis, it rarely stops at the initial reaction. For phenol halogenations, temperature spikes sound alarms on our control boards—if you’ve ever watched an exothermic run on an autumn morning, you know the tension. We train our reactor technicians to anticipate and modulate these runs, shutting down at the slightest sign of off-target product formation. Every technician owns these metrics, from batch yield to impurity profile.

    Waste streams demand tight oversight. Overbrominated or overchlorinated byproducts get stripped by running additional purification steps, while mother liquors circulate for further testing before disposal. As environmental standards grow stricter, simple dumping of effluents is off the table. We invest in closed-loop solvent recovery and use filtered air ventilation, which some new hires find overkill until they see the risk spreadsheets for environmental compliance. By keeping our hands close to the mixing tanks, we catch most issues before they reach even secondary purification steps.

    Operator safety can’t fall behind. We maintain air monitoring above the phenol kettle lines, identify halogen leaks within minutes, and regularly inspect for vapor leaks and exposure risk. Over the years, we’ve held regular workshops, including with third-party auditing teams. These sessions bring up lessons learned from minor incidents: clumped powder at bagging, halogen odor spikes, or brief filter blockages. No one on our line gets complacent.

    Continuous Improvement and Customer Dialogue

    Trust gets built one shipment at a time. Each long-term customer relationship starts with conversations about exact reaction endpoints, color expectations, and handling preferences. From technical staff who package the product to sales and support managers, we pass along specific notes from every lot. We keep real call logs. If one lot warms more during shipping due to weather, we make proactive calls to partners to verify product integrity, sometimes offering replacement even before it's requested.

    Feedback isn’t just a suggestion box. We make annual site visits and invite customer R&D teams to walk our lines, so chemists can see actual reactors and spot reservoirs. If a university or specialty manufacturer wants to see the logbooks and process controls, we open our doors and show them. Many are surprised to see our process controls and redundant layers of batch sampling, which have grown over the years in response to real problems—complete with handwritten notes and field observations.

    Improvements aren’t made in a vacuum. Routine debriefs cover not only yields and cycle times but customer complaints, product returns, and new regulatory notes. Recently, we adapted our drying apparatus to prevent micro-contamination from plant atmospheres, prompted by a single customer report of trace fibrous residues. Facility staff play a direct part in these upgrades, sharing lessons over shifts and training new hires on the improved systems.

    Addressing Differences from Other Manufacturers

    We hear stories from clients who worked with traders or jobbers before working directly with us. Delayed documentation, unclear batch histories, and off-spec material cause headaches and put projects behind schedule. Buying directly from source carries a different kind of accountability. Because we build from the ground up, we keep full tracking of every batch, with analytical data stored for years—product history remains available for any compliance review.

    Competitors may target lager volumes or chase unit price at the expense of oversight. We’ve prioritized stability, traceability, and technical conversation. Our staff works hands-on in the plant, observing, smelling, and handling product themselves—not just reviewing remote data or outsourcing all critical steps. As process complexity grows—or regulatory requirements become more demanding—our full control over material handling, testing, and data management has become a clear differentiator. For buyers looking for transparency in supply and reliability in large-scale manufacturing, these factors make a difference.

    Lessons Learned From Years of Experience

    Anyone who spends enough time with phenol derivatives sees both the value in oversight and the sharp costs of shortcuts. Early in our history, we accepted subpar materials during a raw material crunch. The resulting loss in customer trust didn’t rebound with a single apology—instead, it took years of extra diligence, stricter process controls, and transparent reporting. Today, failures and close calls still form the backbone of our process documentation and improvement cycles.

    Training remains ongoing. Veterans on the line pass on hands-on lessons: proper cleaning between jobs, ways to visually confirm batch endpoints, and the real cost of ignoring an unusual odor or inconsistent melting point. Our youngest techs learn that asking questions—challenging a supervisor’s quick judgment—keeps the whole line safer and the end product clean. Process notes fill binders, but it’s those in-person shifts that lead to institutional memory and cross-shift accountability.

    Future Directions and Meeting New Demands

    Production volumes grow in step with market needs. We invest in expanding reactor capacity, advanced filtration, and real-time in-line spectroscopic monitoring that cuts the lag between production and final analysis. These investments get made based on tracked demand cycles and specific requests for product adaptation. In recent years, we’ve fielded more inquiries around custom particle sizing and extended purity guarantees—questions handled directly by our technical staff, not pushed to middlemen.

    Regulators and environmental agencies raise expectations. We answer these by ramping up solvent recovery, reducing emission points, and maintaining continuous operator training. Next-generation drying lines and precision metering systems cut exposure, reduce raw material waste, and offer new data streams about process parameters—information welcomed by large clients who maintain their own digital supply platforms.

    Open technical communication continues to grow in importance. End users, from multinational manufacturers to university labs, rely on clear, fast answers to technical questions about 4-Chloro-2,6-Dibromophenol. Our staff—including those who spend daily shifts interacting with the chemical—act as direct resources. Feedback cycles grow tighter every year. In a landscape where one contaminant spike, trace level impurity, or regulatory infraction can disrupt workflow and budgets downstream, hands-on experience and proven competence matter most.

    Closing Note: Experience Guides Quality

    Manufacturing chemicals like 4-Chloro-2,6-Dibromophenol asks more than adherence to technical specifications—consistency, oversight, and a commitment to hands-on engagement shape every lot. Sitting at a desk drafting process notes means little without the weight of real-world experience, measured not only in kilograms shipped but in calls avoided, problems solved before they reach a customer, and direct, informed conversations that stand behind each drum, bag, or container leaving our floor.