Anhui Liwei Chemical Co., Limited
Products

Phenol, 2-Bromo-5-Chloro-


    • Product Name Phenol, 2-Bromo-5-Chloro-
    • Alias 2-Bromo-5-chlorophenol
    • Einecs 221-984-1
    • 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

    141723

    Chemical Name Phenol, 2-Bromo-5-Chloro-
    Cas Number 7169-34-8
    Molecular Formula C6H4BrClO
    Molecular Weight 207.45 g/mol
    Appearance White to off-white solid
    Melting Point 70-74°C
    Density 1.76 g/cm3 (estimated)
    Solubility In Water Slightly soluble
    Synonyms 2-Bromo-5-chlorophenol
    Pubchem Cid 136737
    Structure Monosubstituted phenol with bromine at position 2 and chlorine at position 5
    Inchi InChI=1S/C6H4BrClO/c7-4-1-6(9)3-5(8)2-4/h1-3,9H
    Smiles C1=C(C=C(C=C1Br)Cl)O

    As an accredited Phenol, 2-Bromo-5-Chloro- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Phenol, 2-Bromo-5-Chloro- is supplied in a tightly sealed amber glass bottle, 25 grams, with hazard and handling labels.
    Shipping Phenol, 2-Bromo-5-Chloro- should be shipped as a hazardous material. It must be packed in tightly sealed containers, resistant to corrosive substances, and clearly labeled. Transport must comply with local regulations for toxic and corrosive chemicals, ensuring protection from moisture, heat, and incompatible substances during transit.
    Storage Store **Phenol, 2-Bromo-5-Chloro-** in a tightly sealed container within a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers and bases. Protect from light and moisture. Ensure containers are clearly labeled and kept in a secure location. Use corrosion-resistant shelving and secondary containment to prevent environmental contamination in case of leaks or spills.
    Free Quote

    Competitive Phenol, 2-Bromo-5-Chloro- 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

    Phenol, 2-Bromo-5-Chloro-: A Manufacturer’s Deep Dive Into Quality, Differences, and Application

    Understanding 2-Bromo-5-Chlorophenol Through Years of Hands-On Manufacturing

    Walking the floor of our plant, you quickly learn that every batch of 2-Bromo-5-Chlorophenol is the result of both precision chemistry and time-earned know-how. We don’t just process this compound – we shape its quality and reliability from the raw inputs up to the sealed drums ready for the next stage. Years in this trade have shown the fine lines between what laboratory-scale processes predict and what a scaled, controlled, and clean facility can actually produce day after day.

    Our team focuses on the chemical backbone of 2-Bromo-5-Chlorophenol. It’s a halogenated phenol: a benzene ring substituted with both bromine and chlorine in precise positions. Controlling these substitutions is not simple, and the outcome matters for customers in specialty pharmaceuticals, agrochemicals, and fine chemical intermediates. Regular phenol just doesn't cut it for applications where reactivity, selectivity, and downstream outcomes depend on the type and position of each halogen on the ring.

    From our plant’s perspective, what distinguishes our product isn’t just the chemical identity—it’s the consistency of its purity profile. We’ve invested in tighter process controls, high-end GC and HPLC monitoring, and routine cross-checks on halide balance and trace contaminants. As any chemist will tell you, tiny residues can throw off multi-step syntheses. Our focus often lands on making sure each lot leaves our doors with verified composition, whether the customer’s quality system scans for 99%+ assay or lower halide impurities.

    Not every supplier tackles the deep work of optimization, but it’s necessary if you want end-users to build reliable processes on the back of your product. Take the synthesis route of 2-Bromo-5-Chlorophenol. The dibromination-chlorination sequence looks simple on a blackboard, but side reactions creep in during scale-up. Our engineers keep a tight lid on reaction exotherms and side-chain halogenations by monitoring not just temperature and pressure, but solvent polarity shifts and phase separations that can nudge selectivity off target.

    It might seem a bit obsessive to work up weekly trend plots or batch-to-batch impurity fingerprints, but that’s what sets true manufacturing apart from just packaging and reselling someone else’s chemistry. We see where effluent traces creep up, where recycled halides tick the quality readings one way or another, and we make course corrections before they become customer complaints. Trading and distributing doesn’t provide the visibility for these fine adjustments.

    2-Bromo-5-Chlorophenol in Industry: Beyond the Lab Bench

    It typically moves out the door as a white to pale yellow crystalline powder, in drums or lined bags depending on the moisture protection the client’s site calls for. While the basis of usage falls into intermediate status, the real-world impact clicks in downstream. We see project protocols for active pharmaceutical ingredients, veterinary mixtures, and crop-protection molecules with tight side product tolerances.

    Some buyers use this compound to build complex molecular scaffolds in medicinal chemistry projects. By introducing both electron-withdrawing substituents at the 2 and 5 positions, their synthesis teams get advantageous reactivity for nucleophilic substitution or coupling reactions. The resulting derivatives play a role in formulating antimicrobial agents, dye intermediates, and regulatory-approved synthesis paths for legacy and novel molecules.

    On a practical front, our QC chemists talk regularly with client R&D, swapping technical feedback on how 2-Bromo-5-Chlorophenol scores in their pilot reactors. Speed and specificity in the reaction chain stem from the exact substitution pattern we lock in at plant scale. Strict halogen position controls—2-bromo, 5-chloro—shape downstream chemical behaviors, impacting yields and impurity spectra.

    Some chemistries can substitute with cheaper, less pure analogs, but we see customers stick to our process-verified material when they want fewer surprises and more standardization between batches. There’s an engineer’s pride in producing a compound that’s predictable not just on the certificate of analysis, but in the way it folds into hundreds of unique reaction platforms globally. That’s not something that shows up in the spec sheet—it’s built up one process audit, one trusted batch, at a time.

    The Downstream Developer’s Perspective

    Once our clients receive their shipment, their lab teams fasten onto one critical thing: batch-to-batch trust. The world of synthetic intermediates is crowded. Phenols come in countless substituted forms, and the differences in reactivity, melting point, and side products make or break commercial syntheses. In downstream reactors, a few parts per million of metallic residue or misaligned halide ratios can sideline a process for days. Our approach leans on over-investing in batch sampling and quick, transparent reports so customers aren’t left guessing whether a pallet from last month will react the same as one from today.

    Nobody shopping for 2-Bromo-5-Chlorophenol wants the headaches that come from unexpected thermal events or missed conversions on the last step. We work with routes that minimize polychlorinated or polybrominated byproducts, sending out supporting chromatograms for any client that asks. Relationships in this market hinge on willingness to dig in and solve application issues—whether it’s giving support on an unexpected solubility quirk or walking through options for filtering out trace oxidized species.

    Our R&D team keeps close tabs on emerging application trends. The molecular structure gives unique leverage in Suzuki couplings or nucleophilic aromatic substitution cycles where a regular mono-substituted phenol drops performance. The combined bromo and chloro positions unlock coupling selectivity, allowing downstream chemists to direct further functionalization with a higher degree of control. Applications involving drug discovery, fine-tuned pesticide molecule assembly, or pigment intermediate synthesis benefit from this tailored substitution.

    Customers needing non-standard reaction profiles lean toward this compound for its engineered halogen placement. The majority of alternative products either swap the positions of bromine and chlorine or offer mono-substituted rings, sacrificing the nuanced behavior that makes complex molecule synthesis feasible. Through a combination of solvent selection, reaction temperature, and purification methods, we give end-users a consistently reactive intermediate—backed by repeat analyses, not just once-off spot checks.

    Comparing With Other Halogenated Phenols: Not Just About the Name

    There’s real difference in the physical chemistry between 2-Bromo-5-Chlorophenol and other phenolic intermediates. Mono-halogenated phenols behave differently in both nucleophilic substitution and aromatic halogenation, which can throw off complex synthetic sequences. When a customer needs selective activation—using both bromine’s bulk and chlorine’s reactivity—the standard options fall short. We see hands-on why this matters in control reactions: mono-halogenated phenols may offer cost savings, but projects requiring high coupling efficiency or tight environmental compliance often cycle back to our product.

    Transparency goes beyond quoting purity numbers. Plant teams routinely handle exceptions and process deviations, learning where other producer shortcuts show up in the field. Alternative products can show inconsistent crystal habits, poor flowability, or moisture sensitivity that exposes them during storage or in weighed feed systems. Our sintering, crystallization, and drying lines underwent upgrades precisely because we saw how edge-case physical parameters—particle size, anti-caking, static buildup—kneecapped downstream performance.

    Cost often dominates purchasing, but for customers needing predictable synthesis results or looking to minimize regulatory review cycles, batch records and traceability hold more weight than shaving off a few percent of the invoice. Stories from our own tech support show projects grind to a halt over tiny out-of-spec drifts in melting range, heavy metal residues, or packaging integrity. Whether the end-user cares about GMP compliance or analytical transparency, we field the calls and help solve their headaches long after the drums have left our facility.

    Pushing for Higher Reliability, One Batch at a Time

    Every batch tells a story, and no two runs mirror each other exactly. Our crew sees where shipping delays, humidity swings, or upstream material hiccups can throw off a production window. It’s not just about reacting to problems—it’s about building quality from the reactor washup to final packaging. Plant managers document changes, flagging every minor shift in solvent or reagent quality, while QC teams sample early and often. The way we blend product and real-time monitoring builds a history of each batch.

    We learned to track not only the obvious lab metrics, like melting point and HPLC area% of the main component, but also off-beat clues that can forestall long-term issues: how flow rate changes affect drying, how drum liner thickness influences shelf life, or when minor solvent drift pushes trace halides beyond a customer's technical limit. Open lines of communication with our regular clients help us spot pain points in their formulations before they escalate.

    Feedback cycles make a dramatic difference: a client struggling with dust contamination traced back to one shipment led us to overhaul our bin transfer and dust extraction protocols. The investment in air filtration paid off when subsequent lots moved across continents without similar issues. Real-world fixes and hard-learned lessons become part of every improvement.

    Traceability matters. Our detailed batch logs let us answer end-user questions—sometimes months after delivery—about specific process parameters, packing line adjustments, or impurity drags. Knowing that customers may run clinical validations or regulatory filings based on one drum from our plant, we take a conservative approach, holding detailed production, in-process, and QA records on each lot.

    The best proof comes not from a brochure, but from customer return rates and technical feedback. Our aim is to become the preferred supplier through reliable performance, not just price lists or sample distribution. Relationships in this space depend on technical candor, steady performance, and follow-through—areas that regular trading intermediaries can’t match, because they lack visibility into the plant-level details customers actually care about.

    Environmental and Regulatory Realities

    Strict environmental regulations influence every step, from raw material handling to effluent management. We have experienced the paperwork and audit stress that comes from incomplete documentation, so our compliance teams run predictive checks before processes hit larger scale. Across multiple upgrades, our aim remained clear: cut emissions at the source, even if it means more complex abatement systems, longer wash cycles, or higher utility costs on each run.

    Analytical transparency has become a daily habit. Certificate of analysis standards have moved up over the years, driven not only by regulations but also by customer and end-market requirements. We’ve responded by pushing for more granularity in our routine quality checks—targeting not only core composition and purity, but also trace metals, halogen balance, and secondary organics. Having seen the fallout from oversight in regulatory audits, we invest in trained in-house analysts.

    We’ve fielded audits from global customers who scrutinize not just chemical quality but also the environmental and safety footprint. Real feedback from these audits has improved our spill containment, wastewater separation, and air discharge controls. By tracking every drum to its production batch, we simplify backtracking and regulatory queries, allowing us to support customers who need to submit environmental dossiers or compliance reports wherever our product travels.

    Our manufacturing runs have tuned water use, energy allocation, and waste minimization not for a one-off certification, but so that every regular operation measures up under the microscope. We accept that this adds technical labor and up-front cost. Maintaining responsible and documented handling of halogenated waste secures our role as a long-term partner—not a fly-by-night one-time vendor.

    Customer-Centric Manufacturing in Practice

    We rarely see two days the same in the production plant. Some weeks, our crew adjusts agitation rates to deal with a denser reaction slurry; other times, we troubleshoot filter system performance because an incoming shipment of a raw material landed with slightly out-of-spec particle sizes. Our flexibility and real-time monitoring give customers the advantage of a manufacturer that responds fast to unfolding circumstances.

    We don’t consider a batch “done” until we’ve stress-tested its handling and stability. In the off chance that temperature shifts or accidental moisture creep in during storage, we’ve set up additional retesting protocols before final bagging and drum loading. Customer trust grows from proven stability—meaning clients don’t get stuck with unusable lots due to unseen variability.

    In the rare event that a shipment lands with unexpected issues (static buildup, dusting, caking), our logistics and tech support step in quickly, drawing from deep lot records to pinpoint the production stage or climate window that flipped an outlier. Our bias is always to share root causes directly, working with partners to resolve supply chain or application hiccups as a community.

    We measure success by how often our customers stay with us year after year, rather than by chasing one-time sales. Most repeat business doesn’t just arrive from placing an order—it builds from honest feedback, shared troubleshooting, and demonstrated willingness to dial in exactly what the end-user’s unique process demands.

    Our Commitment as 2-Bromo-5-Chlorophenol Manufacturers

    Having lived through shifts in both market demand and safety expectations, we recognize our direct responsibility to deliver uncompromised chemical intermediates. This isn't about meeting minimum standards; it’s becoming a trusted extension of the customer’s R&D, production, and regulatory workflows. By keeping our production transparent and our support ongoing, we give clients a reliable base for their own innovations.

    As more industries move toward complex, multi-halogenated intermediates for novel material and life science applications, our focus stays on unblinking technical rigor and partnership. We are always looking for new ways to improve—from refining particle size gradation to better handling of trace impurities and tighter supply chain scheduling. Whether it’s scaling to new capacity or revising purification for stricter end-market guidance, our plant teams tackle every batch with a hands-on mentality.

    In every ton of 2-Bromo-5-Chlorophenol that rolls out from our warehouse, years of incremental innovation, technical vigilance, and direct customer interaction come bundled. We invite all end-users with challenging synthesis goals or regulatory hurdles to reach out, because for us, true manufacturing means more than shipping a drum—it means continuous accountability, problem-solving, and progressive improvement batch after batch, year after year.

    Why Any End-User Should Consider Direct Manufacturing Over Trading Middlemen

    Specialty chemicals aren’t commodities. We’ve seen firsthand how switching sources—especially over price or speed—often ends with headaches no spreadsheet can predict. Building the chemistry, monitoring performance, and fielding customer concerns forms a loop that only direct production can truly close. Whether resolving tiny crystal habit deviations or major out-of-spec flags, only a manufacturer sits close enough to process to manage, update, and guarantee the trajectory of each lot.

    We take pride in our role supporting both legacy and emerging industries with a phenolic intermediate that’s designed for more than just ticking off a spec line. The difference doesn’t show up only at the order stage—it comes through in the reliability of the resulting chemistry, the depth of support, and the repeatability of the process from the first day of production to the last.