Anhui Liwei Chemical Co., Limited
Products

5-Bromine Phenol


    • Product Name 5-Bromine Phenol
    • Alias 5-Bromophenol
    • Einecs 201-992-5
    • 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

    137495

    Chemical Name 5-Bromophenol
    Cas Number 89-65-6
    Molecular Formula C6H5BrO
    Molecular Weight 173.01 g/mol
    Appearance White to light brown crystalline solid
    Melting Point 71-74°C
    Boiling Point 232°C
    Solubility In Water Slightly soluble
    Density 1.76 g/cm3
    Pubchem Cid 7049

    As an accredited 5-Bromine Phenol 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 250 grams of 5-Bromine Phenol, labeled with chemical name, hazard warnings, batch number, and safety instructions.
    Shipping 5-Bromine Phenol is shipped in tightly sealed containers, protected from moisture, light, and incompatible materials. Packaging adheres to hazardous material regulations (UN 2821, Class 6.1). Transport requires appropriate labeling, documentation, and handling procedures to ensure safety during transit and to prevent leaks or environmental contamination. Store at controlled temperatures.
    Storage 5-Bromophenol should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from heat, moisture, and incompatible substances such as strong oxidizing agents. Keep it away from direct sunlight and sources of ignition. Store in a chemical storage cabinet designed for hazardous materials, and label the container clearly. Avoid inhalation and contact with skin or eyes.
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    Competitive 5-Bromine Phenol 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

    5-Bromine Phenol: Direct from the Producer’s Perspective

    Real Substance Behind the Label

    We’ve spent decades working with phenolic compounds, and among the most steady performers in our daily production line is 5-Bromine Phenol. From the first batches made on our floor right up to the most recent shipment, its reliability stands out. Model 5-BP runs as a white to off-white crystalline powder. Looking at a product like this, it’s easy to focus on numbers—percentage purity, melting points, and typical particle size. Still, from a manufacturer’s point of view, performance under pressure tells the story better.

    Specifications That Drive Real-World Results

    You’ll find various grades of 5-Bromine Phenol out there, and some manufacturers cut corners to squeeze down costs. Our batches regularly hit 99% purity or above, and we guard that margin closely. For certain applications—pharmaceutical, agrochemical, dye—those few tenths of a percent make the difference between a product that causes headaches and one that delivers flawless yield. The slightest impurity often grows into a major process bottleneck, fouling up intermediates and triggering unnecessary quarantines in downstream recipes.

    Controlling moisture and particle size are not afterthoughts in our process. Each lot undergoes scrupulous drying and sieving, and we refuse to let out anything clumpy or dusty. We keep water content below 0.2%, not because spec sheets say so, but because we’ve seen how trace dampness can wreck shelf stability and compromise further reactions. Each kilogram gets checked, and any sign of discoloration or unusual odor triggers investigation before it reaches a drum.

    What Distinguishes 5-Bromine Phenol Among Halogenated Phenols

    Not every phenolic intermediate ages equally. In halogenated phenols, bromine substitutions create unique properties that stand apart from their chlorine or fluorine counterparts. 5-Bromine Phenol carries the bromo group at a position that makes reactions more selective and consistent, especially in cross-coupling and protection-deprotection schemes. Chemists working with multi-step syntheses know that swapping in 4-bromo or 2-bromo configurations leads to wild card results: odd by-products, shifts in reactivity, or sluggish conversions.

    We've compared plenty of phenols during scale-up trials. While chlorinated analogs sometimes tempt with lower prices, they don’t offer the same reactivity profile. Their environmental baggage also lingers: disposal of chlorinated wastes continues to face tougher local controls. 5-Bromine Phenol avoids many of those headaches. Even slight changes in the substitution position—moving that bromo group—can throw off a whole synthetic pathway. Sticking to the reliable 5-position, we see cleaner downstream transformations, fewer side reactions, and more predictable scale-up from flask to reactor.

    Concrete Applications: Demands and Lessons Learned

    It’s common to read that 5-Bromine Phenol “finds use” in pharmaceuticals, dyes, and pesticides. Our team actually watches the product flow from pallet to pallet, truck to tank, so we see more than just a textbook application list. In pharmaceutical intermediates, we supply customers synthesizing active ingredients for fever reducers, local anesthetics, and new-generation antibiotics. A single missed impurity carries risk for the entire lot. One lesson learned early: even trace iron contamination from old piping can derail a batch, triggering months of regulatory delays.

    In the agrochemical sector, the reliability of halogenated phenols sets the timelines for entire planting seasons. Failures in purity or supply send ripple effects through multinational supply chains. We’ve had to retool production lines mid-campaign—sometimes overnight—when an unexpected demand spike hits, or a key importer faces customs crackdown. Learning to anticipate market jolts, keeping a reserve buffer, and running strict QC on every outgoing shipment came not from reading trade magazines, but from chasing lost tanks and reclaiming customer trust after late-night incident reports.

    Dye synthesis is another field shaped by consistency. Commercial-scale pigment manufacturers demand zero color drift. Over the years, we’ve collaborated with clients facing issues ranging from micro-impurities capable of shifting hue to entire lots where colorfastness slips just below standard. Tweaking drying cycles and even slightly modifying the solvent path during bromination have led to substantial improvements, translating to less downtime and more confidence with every processed batch.

    Why Purity Isn’t an Empty Promise

    Producing a lot at or above 99% purity seems like a badge for the marketing department, but as working chemists, we see the real-world impact. Impurities can poison downstream palladium catalysts, foul reactor surfaces, and—most dangerously—introduce variability from kilogram to ton scale-up. We’ve handled cases where off-spec batches led to a domino effect: catalyst failures, long washouts, rescheduling for multiple clients, and serious cost overruns.

    Our procedures aren’t static. Even reliable processes get re-examined as we integrate new analytical equipment. We now use rapid HPLC and trace metal analyzers alongside basic melting point runs. This doesn’t just check compliance; it also reduces batch-to-batch variation over time. By sharing testing results directly with senior researchers, we’re able to update protocols more frequently, feeding back lessons learned on product stability, transport, and storage. This open cycle has cut our internal rejection rate by over 30% in the last five years.

    Handling, Packing, and Care from the Factory Floor

    Every shift, our team inspects drums before filling. Bulk product destined for export takes extra care—double-lined bags, desiccant packs, and strict humidity control in our storage rooms. A few years back, we traced several customer complaints to micro-leaks in third-party barrels, which led us to take packing in-house for critical orders. Today, every outbound shipment undergoes a secondary integrity test for seals and packaging, so unexpected down-the-line quality loss becomes rare.

    Logistics remains a hands-on reality. We’ve reworked our loading dock process to shrink the time sensitive materials sit outside controlled environments. Transport issues haunt every producer—delays and temperature spikes happen—but our experience says most product loss comes from overlooked steps inside the plant, not accidents on the highway. With upgraded pallet shrink-wrap, reinforced containers, and real-time digital logs, we’ve nearly eliminated complaints related to damaged drums and contamination from external shipment.

    Compared to Other Halogenated Phenols: Why 5-Bromine Holds Its Ground

    We’ve trialed, produced, and supplied a variety of halogenated phenols. In hundreds of pilot runs, we found 5-Bromine Phenol offers a solid balance of reactivity and safety. Fluorinated phenols stand out for some specialty syntheses, but their handling constraints, toxicity, and cold-chain shipping raise barriers for routine use. Iodinated phenols, though powerful in some pharmaceutical routes, present scaling and cost issues at almost every tonnage band above lab scale.

    Some supply chain managers ask about 2-bromo or 4-bromo isomers hoping for savings. The practical answer comes from the plant: yields fall, and waste handling shoots up. In long campaigns, trace isomer contamination creates endless tracking headaches for QC and headaches for client-site compliance. By focusing production on the 5-position brominated phenol, we keep our equipment cleaner, product lines more stable, and work order lead times shorter.

    Sustainability and Responsible Manufacturing: Lessons from the Factory Floor

    Buffers of regulatory compliance move constantly, particularly for halogenated organics. Pollution policy in our region has grown stricter each year. Retrofitting exhaust capture and investing in new separation columns take cash and sweat, but failing to adapt leaves factories struggling with compliance shutdowns or even sanctions. Switching to closed reaction vessels, adding vapor scrubbers, and installing specialized wastewater units extend beyond box-ticking exercises. We’ve seen these upgrades directly safeguard both our workers on the line and surrounding communities.

    Handling brominated effluent requires more than just an annual audit. We schedule monthly checks and train every technician on immediate response procedures if monitors flag a spike. One overlooked filter can mean 24 hours lost as teams trace the glitch, not to mention the environmental consequences if left unchecked. With halogenated processes, prevention means daily vigilance; it isn’t something handled by regulatory paperwork alone.

    Many large buyers want supply chain transparency, and rightly so. We run annual disclosure sessions and have welcomed independent on-site auditing teams to verify not only our discharge numbers, but our upstream input tracing as well. Over time, this openness has fostered better supplier relationships, fewer disputes over off-spec lots, and a shared approach to tighter raw material stewardship.

    Understanding End-User Pain Points: Where Manufacturing Reality Meets Customer Demand

    Buyers often call with stories of failed syntheses or recurring color problems. The fix rarely comes from an abstract improvement but from hands-on collaboration. Over a decade, our technical team has flown to end-user plants in three continents, mapped out recurring snags with process engineers, and jointly rooted out sources of inconsistency—from drum liner residues to minuscule pH drift during phenol recovery.

    We’ve replaced third-party intermediaries with direct technical support, creating custom shipment schedules for customers who experience sudden surges or supply disruptions. Clear feedback, sample reserves, and scheduled joint lab reviews ensure problems get solved at the source, not pushed down the line. In our experience, this blend of technical openness and process mapping cements trust in a way sales brochures can’t.

    Traceability and Data-Driven Improvements

    Traceability sits at the backbone of our manufacturing approach. Each batch of 5-Bromine Phenol gets logged from start to finish. Operators record start times, critical reaction temps, pH profiles, and major feed points. If a concern comes in from a major client, we can trace the drum back to the very minute of production. We use this dataset to spot new process drift, and it’s helped us head off potential scale-up issues—especially when raw material lots shift.

    Recently, we pivoted to digital batch records. Our experience with paper logs showed just how easily small errors propagate. With barcode scanning from raw input to final pack, we cut error rates and made regulatory inspections smoother. This also gives customers a way to audit our claims when documenting compliance or new product ramification studies.

    These efforts run deep in our daily routine. Each time an upstream phenol price spike hits, buyers worry about authenticity. Solid records, batch integrity, and transparency have kept us out of disputes that often bog down other producers using third-party blending or cross-sourcing.

    Continuous Improvement Through Open Feedback Loops

    Operational knowledge builds from experience. We run cross-team meetings on process troubleshooting and encourage documentation of even minor anomalies. One batch’s odd scent or a subtle off-color could flag an equipment issue or new vendor inconsistency. Capturing operator insights, quantifying those trends, and translating them into process controls has improved our consistency year-on-year.

    We work with both Fortune 500 and emerging market clients, and the feedback cycle proves essential. In one instance, designing a new solvent recycling step based on a customer’s test results not only improved product clarity but reduced solvent consumption by 20%. These iterative changes, often sparked by practical end-user results, not only lower our operating costs, they drive measurable improvements in delivered product.

    Risks and Solutions: Weathering the Unexpected

    Risks don’t just come from the chemistry. Over the years, power outages, supply chain shocks, and surprise local environmental audits have taught us that resilience must be built in. We maintain redundant power generation for critical reactors and stock a rolling buffer of raw materials, even during calm periods. This buffer paid dividends during pandemic disruptions, keeping all but the largest bulk contracts shipped on time.

    The regulatory landscape for halogenated aromatics continues to shift. We maintain an internal task force tracking policy announcements, actively updating procedures, and continually validating against both local and international guidelines. Rapid response teams stand ready for any compliance incident, with direct lines to safety and environmental technicians. All of this lowers downtime risk while strengthening our relationships with key business partners, who depend on smooth, predictable supply lines.

    Technological Investment: Upping the Standard

    Efficient production of 5-Bromine Phenol demands both updated process control and careful investment. Two years back, we installed automated dosing equipment for bromination, shrinking batch deviation by nearly half. Real-time sensors feed back into our control systems, adjusting cooling and stirring as needed. Technicians receive continuous training in both new protocols and troubleshooting legacy systems—an approach born from years chasing short-term fixes that too often resulted in repeat incidents.

    Our investment in filtration and purification aligns with the growing demand for near-pharmaceutical purity 5-Bromine Phenol, a trend accelerated by tighter standards in both pharma and electronics manufacturing. We test each upgrade against its operational impact. Up-scaling approaches that actually improve day-to-day plant function get greenlit; cosmetic tweaks fall by the wayside.

    Supply Chain Partnerships: Building Reliability Over Time

    Decades of experience showed us that supplier relationships matter as much as downstream customer trust. Every model 5-BP batch depends on uncontaminated phenol, bromine, and processing aids. Substandard inputs instantly show up in color, odor, or trace impurities, locking us into tedious troubleshooting. Our vetting of upstream vendors includes not just contract language but in-person audits and sample testing, tuning our raw material pool to match our real production conditions.

    Supply chain shocks often reveal hidden weaknesses. One winter, raw bromine shipments slowed due to weather issues. Swift cross-checking of available suppliers and pre-arranged alternate routes guaranteed every client order shipped on time. Learning from these real-world hiccups, we’ve mapped out multiple contingency plans for every material on our primary list, anchored by long-term partnership rather than spot purchases.

    Chemical Industry Realities: What Sets Producers Apart

    Choosing a direct manufacturer for critical intermediates like 5-Bromine Phenol means more than just sourcing a drum with the right label. Our scale, experience, and attention to plant-level learning separate us from endless resellers and traders. While a trading company might issue blanket quality guarantees, only a true producer shows documentary proof from each reactor run and supplies technical support that reaches down to root-cause analysis.

    With halogenated phenols, those extra layers of protection make a real impact. The right partner doesn’t just clear customs compliance; the manufacturer stands ready after the sale, working through process hiccups, shipment turnaround, and evolving purity demands. That’s the level of engagement we’ve relied on to remain a trusted source for critical intermediates—batch after batch, year after year.