|
HS Code |
777507 |
| Chemical Name | 4-Bromo-3-chlorophenol |
| Molecular Formula | C6H4BrClO |
| Molecular Weight | 223.45 g/mol |
| Cas Number | 86347-14-4 |
| Appearance | Light yellow to beige solid |
| Melting Point | 83-87°C |
| Density | 1.81 g/cm³ (estimated) |
| Purity | Typically ≥98% |
| Solubility In Water | Slightly soluble |
| Smiles | C1=CC(=C(C=C1O)Br)Cl |
| Inchi | InChI=1S/C6H4BrClO/c7-4-2-1-5(9)6(8)3-4/h1-3,9H |
As an accredited 4-Bromo-3-Chlorophenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle labeled "4-Bromo-3-Chlorophenol, 25g." Features hazard symbols, batch number, and secure screw cap for safe storage. |
| Shipping | 4-Bromo-3-Chlorophenol is shipped as a hazardous chemical in tightly sealed containers, protected from light and moisture. It is typically packed according to safety regulations for toxic and irritant substances, often accompanied by proper labeling and documentation. Shipping is conducted by qualified carriers in compliance with local and international transport regulations. |
| Storage | 4-Bromo-3-chlorophenol should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers and bases. Protect from light and moisture. Store at room temperature and ensure proper labeling. Use secondary containment to avoid spills, and keep the storage area free from ignition sources. |
Competitive 4-Bromo-3-Chlorophenol prices that fit your budget—flexible terms and customized quotes for every order.
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Making 4-Bromo-3-Chlorophenol means dealing with the tricky balance of halogenation chemistry. Our workshop smells faintly of phenolics, and we know each batch needs careful handling from raw material to final product. Skilled staff oversee every kettle, confirming the process with routine calibrations and a bit of healthy skepticism—nothing takes the place of a sharp eye and experienced hands. Since we work directly with phenol derivatives, we notice every small shift in reaction temperature or reagent purity, because even subtle changes tend to ripple through product quality.
Each lot of 4-Bromo-3-Chlorophenol, referenced as Model BC-430P in our system, gets bottled on our line after passing a series of checks. Purity sits above 98%, confirmed by gas chromatography. Moisture generally rides below 0.3%. Color is checked visually—off-white to pale beige, with a fine crystalline or powdery form. For shipment, this product sits in double-sealed liners inside high-density polyethylene drums. We use an in-house filtration system following the last recrystallization for cleaner yields and predictable flow properties, which clients appreciate in automated dosing systems.
We see the demand for 4-Bromo-3-Chlorophenol mostly from customers working in intermediate synthesis. They call us looking for building blocks to wedge into complex molecules—chiefly in the pharmaceutical and agrochemical segments. It turns out, aromatic halophenols fit neatly into multiple reaction pathways. When it’s used as a starting point for coupling, the dual halogenation brings flexibility, allowing chemists to select specific positions for further substitution, Suzuki coupling, or even etherification. Some reach out for electronic industry needs, such as fine-tuning photoinitiators. Research labs keep coming back, citing reproducibility from our process, which owes more to tight handling than any cutting-edge automation.
Experience taught us to look beyond purity itself—lots of labs can make a halophenol, but subtle differences affect downstream work. For example, 4-Bromo-3-Chlorophenol features bromo and chloro groups on adjacent positions along the benzene ring. This arrangement tends to guide further derivatization with a sharper selectivity, especially compared to simple monochloro- or monobromo-phenols. On a day-to-day basis, we see fewer positional isomers turning up in side analyses; this translates to fewer surprises during scale-up at customer plants. In fact, customers remark that our 4-Bromo-3-Chlorophenol behaves consistently in coupling and substitution chemistry where position-specific activity matters.
We have learned from leaks, failed runs, and odd lots. Among chlorophenolic chemistry, bromination joins chlorination in a sequence that demands clean quenching and controlled cooling—hurrying any step can lead to undesired dibromo or dichloro products. Overbromination creeps in if we misjudge timing or miss a purification stage. Running large volumes magnifies minor issues. Early batches clumped under humidity swings, so now we run dehumidifiers and use heated transfer lines during the rainy season. Once, a client flagged a musty odor; it traced back to a batch where solvent recycling slipped, so we now track every drum back to the still.
This compound has its handling quirks. As a straight phenol derivative, vapor off-gassing holds a sharp, biting note, which stings if left in open air. Our team wears triple-gloves and keeps wash bottles within arm’s reach. Spills don’t get ignored. Staff training puts safety above throughput. In our newer plant section, local exhaust pulls fumes fast; legacy rooms have been refitted with extra extraction fans and leak monitors as a matter of routine. Direct experience taught us not to underestimate harmonics from mixer motors—one loose bolt once rattled an entire condenser train, risking a keep-warm batch.
Over the years, returning customers have shown us where our product smooths out their own supply lines. One generics manufacturer highlighted that our 4-Bromo-3-Chlorophenol helped cut out a tedious re-purification step, because of batch-to-batch consistency. Another client making crop protection agents told us the fine particle size reduced their filter clogging headaches. We’ve seen researchers at university labs substitute our compound for less predictable sources, reporting cleaner spectra and less downtime fixing impurities. We stay open to these calls—it’s about tuning process based on real-world use rather than hypotheticals.
Operating at a scale where a bad batch not only costs money but frays relationships encourages us to communicate directly with end-users. We understand clients often run late-night processes, and a last-minute shipment request might cost us overtime but helps keep a customer’s experiment running. We’ve adopted staggered loads on our reactors to keep supply lines open, and whenever a rare color aberration shows up, the crew reviews the logs to check for thermal excursions or off-spec raw material. Our quality department feeds observations back into scheduling, so corrective tweaks happen before the next production run.
Physical properties rarely tell the full story until you have handled a compound dozens of times. 4-Bromo-3-Chlorophenol clings to paddles and scoops if the air is too damp, so we switched to anti-static liners for storage. Loading conveyors need the right angle; otherwise, fine powder tends to gather under the belts, requiring periodic shut-downs for cleaning. Laboratory staff have trained themselves to check transfer lines for blockages, even after a short holiday break. For customers running small pilot plants, a simple tip: keep containers sealed tight between uses and watch out for caking around the lid threads.
Our facility produces several types of halogenated phenols. Each has quirks, yet 4-Bromo-3-Chlorophenol stands out for its dual-functionality. Mono-halogenated phenols, like 4-Chlorophenol or 4-Bromophenol, play their roles but lack the targeted reactivity profile. Dual halogenation at adjacent ring positions opens the door for fine-tuned reactions and easier downstream purification. Some years back, we fielded a request for a similar dichloro isomer, but downstream reactions resulted in more undesired side chains, so the customer switched back after a couple of test runs. Progress in reaction efficiency and selectivity traces directly to the molecular layout—a lesson that keeps shaping our own output priorities.
Inspectors and chemists walk the line daily, blending lab-based titrations with practical tricks learned from spills and stumbles. Our GC and HPLC equipment runs almost around the clock, but nothing outpaces a seasoned operator watching for off-notes in the product’s odor or an uncharacteristic foam during batch work-up. Each drum carries a batch sheet with real notes, not just ticked boxes. If an odd spike turns up in the chromatogram, we pause, backtrack, and rerun. The hardest moments have been those where a minor impurity snuck through—once, a late-night batch yielded a stubborn residue, chasing us for weeks and costing not just in reagent expense but in lost sleep.
Long-standing relationships grow from keeping quality steady, but also from being upfront with the inevitable hiccups. A few customers share details about their targets—to refine new antimalarial intermediates or tweak their synthetic pesticides—and our technical team usually pitches ideas for troubleshooting. We rarely hear about critical failures caused by our product, but small hiccups—like minor particles or slightly off-odor—get fixed by direct collaboration. Sometimes, we even adjust a drying temperature by five degrees based on a customer’s reactor feedback. Continuous improvement stems not from reading industry journals, but from this cycle of challenge and response.
Stringent regulations loom over any manufacturer of chlorinated aromatics. Wastewater treatment and air abatement systems top our capital investment list. We run scrubbers and carbon beds for exhaust gases, and our staff monitor stack emissions at regular intervals. Process water runs through a dedicated phenolic treatment circuit, avoiding direct discharge. Years ago, we discovered trace phenols in site runoff and responded by renovating our drainage and adding a chemical oxidation step. Handling hazardous materials responsibly not only prevents incidents but also makes us a supplier that customers trust to keep their own regulatory standing safe.
Customers regularly mention the headaches of shipping and storage. We switched to robust, nested drums with vacuum-seal bands after one consignment arrived broken under rough handling. A label with traceability codes makes it easier for clients to match incoming product to their own internal batches. Some needed smaller lot sizes due to pilot-scale use, so we introduced incremental packaging runs. Our logistics team deals with customs paperwork and hazardous good labeling, based on years of feedback about stuck shipments and border delays. The learning curve has been steep at times, particularly during global supply crunches.
Staff who have witnessed both the difficulties and triumphs of phenol chemistry approach daily tasks with a practical mindset. Internal debates erupt about process changes, but always with an eye on product consistency and reliability. Every member, from warehouse crew to analytical chemists, learns through hands-on exposure and ongoing training. We’ve had periods where an unexpected filter clog led to manual scooping late into the night and shifts where the team stayed past midnight sorting out a moisture issue on a critical order.
Discussions at industry conferences make it clear: researchers want guaranteed performance, not just technical datasheets. Our direct clients mention the hours saved by not having to troubleshoot side reactions or sort through inconsistent lots. We've worked with several partners to prototype greener alternatives for off-gas scrubbing and to close the loop on solvent recovery. These industry conversations keep us informed about emerging demands—stricter impurity profiles, better traceability, or alignment with new international protocols. Collaboration fuels advances just as much as laboratory breakthroughs.
Having run production shifts on weekends, handled drum leaks during storms, and rebuilt a crystallizer multiple times, our team values reliability over marketing spin. Clients recognize this in the way we respond honestly to questions and work together on technical troubleshooting. Changes rarely happen in a vacuum; feedback from the line directly informs R&D choices. We learn from every new request, even if the outcome is less than perfect the first time. Sharing stories—both successes and challenges—builds the credibility customers count on when selecting a source for specialty chemicals like 4-Bromo-3-Chlorophenol.
From inlet valve position to solvent swap decisions, every process tweak arises from tangible feedback, not blind adherence to trends. As a result, 4-Bromo-3-Chlorophenol coming out of our plant meets real-world expectations, often highlighted by repeat orders from the sector’s most discerning buyers. Lessons, whether hard-won during a process upset or gleaned from customer audits, filter into both the day shift and the midnight crew. Being open to change, rather than wedded to procedure, keeps improvements ongoing and helps us solve problems before they become headaches for our partners.
Manufacturing 4-Bromo-3-Chlorophenol means blending technical precision with hands-on resourcefulness. Each batch reflects not just a recipe, but the skill of staff monitoring every stage—from raw material checks and careful reagent addition to filtration, drying, and packing. The choice to buy from a manufacturer with a direct production track record pays off in dependable quality, timely advice, and true accountability. As more industries adopt stricter quality benchmarks and regulatory oversight deepens, we remain focused on transparency, continuous improvement, and direct support for the sectors building tomorrow’s technologies.
