|
HS Code |
320862 |
| Chemical Name | 3-Bromo-4-Fluorophenol |
| Cas Number | 863870-91-3 |
| Molecular Formula | C6H4BrFO |
| Molecular Weight | 191.00 g/mol |
| Appearance | White to off-white solid |
| Melting Point | 53-57°C |
| Density | 1.74 g/cm³ |
| Purity | Typically ≥98% |
| Solubility | Soluble in organic solvents such as DMSO and methanol |
| Smiles | C1=CC(=C(C=C1O)Br)F |
| Inchi | InChI=1S/C6H4BrFO/c7-4-1-2-6(9)5(8)3-4/h1-3,9H |
As an accredited 3-Bromo-4-Fluorophenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle, 25 grams, tightly sealed with a screw cap, labeled with chemical name, formula, hazard symbols, and manufacturer details. |
| Shipping | 3-Bromo-4-Fluorophenol is shipped in tightly sealed containers under cool, dry conditions. The chemical is classified as hazardous, requiring appropriate labeling and documentation during transit. Protective packaging ensures containment in case of leakage. Handling complies with local and international transport regulations for hazardous materials, prioritizing safety for personnel and the environment. |
| Storage | 3-Bromo-4-Fluorophenol should be stored in a tightly sealed container, in a cool, dry, well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Protect it from light and moisture. Use secondary containment to prevent spillage, and ensure proper chemical labeling. Store at room temperature and handle under an inert atmosphere if necessary to prevent degradation. |
Applications of 3-Bromo-4-Fluorophenol in Industrial Manufacturing3-Bromo-4-Fluorophenol serves as a critical intermediate in several specialized sectors of chemical synthesis. Below, we highlight key application pathways where this raw material advances industrial production, with scenario-specific compliance, dosage, process, and end-product insights drawn from direct manufacturer experience. 1. Pharmaceutical Intermediate Synthesis for Anti-Infective APIsOur material plays a pivotal role as a halogenated phenol building block in the multi-step production of anti-infective active pharmaceutical ingredients (APIs), particularly for third-generation fluoroquinolones. Formulators incorporate it during the targeted aromatic substitution steps, enabling precise introduction of both bromine and fluorine moieties crucial for drug efficacy and metabolic stability. Purity and low metal content must meet demanding API precursor standards; real-time QC ensures traceability and compliance throughout conversion and amidation steps. Our technical support offers direct guidance on batch scalability and impurity profile control. Industry compliance standards
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2. Agrochemical Active Ingredient PrecursorIn crop protection chemistry, formulators use this halogenated phenol in the targeted synthesis of selective herbicides and insecticide scaffolds, owing to its dual halogen pattern that enhances binding affinity for specific receptor targets. The material feeds directly into etherification or esterification steps, where the substitution pattern influences final bioactivity. Stringent residue controls and documentation for traceability are required for regulatory registration, particularly in international markets. Industry compliance standards
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3. Electronic Chemical Synthesis for OLED MaterialsOrganic electronics manufacturers use the compound’s halogenated phenol structure to engineer high-purity intermediates for OLED emitter layer materials. It introduces controlled electron-withdrawing groups that fine-tune the photophysical properties of small-molecule and polymer-based device architectures. Analytical-grade processing under nitrogen and strict contaminants control are critical, as downstream device yield and performance directly track to batch consistency and sulfonation by-product levels. Production adheres to electronics materials QC systems. Industry compliance standards
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4. Fine Chemical Synthesis for Specialty DyesProducers in the specialty dye industry utilize 3-bromo-4-fluorophenol as a critical moiety in the synthesis of high-stability colorants for textile, printing, and imaging applications. The dual-halogen motif improves both chromatic fastness and solubility in target dye structures. Manufacturers integrate the compound in early or late-stage aromatic substitution, using varied catalytic systems to maximize yield while minimizing side-product formation. Only dye precursors with low residual contaminants meet global market regulations and customer-specific batch validation protocols. Industry compliance standards
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Among aromatic halides, few molecules hold such a particular place in the portfolio as 3-Bromo-4-Fluorophenol. This compound draws direct attention from both pharmaceutical and agrochemical innovators. Its dual halogenation—bromine at the 3-position and fluorine at the 4-position on the phenol ring—grants unusual reactivity. Over years handling, purifying, and watching this molecule behave batch after batch, factory teams learn every subtlety. The colorless to light tan solid stacks easily in drums, but chemists hardly care for appearances; they chase the reliability and purity that can make or break the next synthesis step downstream.
Commercial scale brings out the hidden personalities of raw materials. For 3-Bromo-4-Fluorophenol, the stakes ride high, especially because trace impurities can slip by unnoticed until a customer’s results begin to wobble. Modern facilities lean on HPLC, GC, and NMR to check every lot for residual solvents, color-forming side products, and halide-byproduct content. A plant team knows that pharmaceutical clients will spot even a fraction of a percent deviation. Investing in calibrated columns, tuning elution phases, and keeping instrument logs pays off because buyers return when every carton delivered runs true to specification.
Plenty of chemical players offer 3-bromophenol or 4-fluorophenol with the argument that a user might modify them further. Hands-on experience sends a different message. Dual halogenated phenols like 3-Bromo-4-Fluorophenol behave in syntheses that single halogens simply can’t match. Direct coupling, selective protection, or activation—the functional chemistry opens up. For our part, scaling this molecule without blackening or off-odors (sometimes seen with less rigorous oxidation control) becomes a daily knowhow, not a theory. Fewer byproducts and cleaner downstream conversions give us fewer phone calls about failed batches. Our plant teams prefer running a process that delivers fewer headaches for our clients, and the difference between single or dual substituted phenols is more than paperwork—it’s a matter of sleepless nights or smooth operations.
Across our site, researchers and operators see this building block slot into more complex syntheses. The phenol group’s reactivity allows for etherification, acylation, or Suzuki coupling. Both the bromine and the fluorine atoms turn the ring into a versatile platform for further modification. In the pharmaceutical sector, molecules built off this scaffold show enhanced bioactivity. Agrochemical developers have shown us studies where these small differences—an extra fluorine or bromine—raise both plant-protective power and structural stability.
Certain intermediates for patented drug molecules demand exactly this profile. Instant substitution or a shortcut gone wrong ruins the scheme. For many, it's not about inventing a blockbuster product, but improving yield, sharpening selectivity, and maintaining batch-to-batch reproducibility. Our own process teams troubleshoot side reactions with halide exchange or oxidative dimerization. If a customer’s process falls apart, we hear about it—and our experience handling purity makes all the difference.
Some raw materials like to stick together, harden, or pick up water from humid warehouse air. 3-Bromo-4-Fluorophenol comes surprisingly cooperative. Well-packaged, the powder flows nicely and holds its purity even after months of storage under nitrogen. Good lot management, proper drum sealing, and warehouse temperature control mean that when production teams pull a drum for the next week’s run, there are no unwelcome surprises. Such stability simplifies inventory calculations. Downstream, customers waste less time drying or sieving before reactions.
Large buyers ask detailed questions about melting point drift, solution stability, and compatibility with various solvents. Long dialogue with industrial users confirms: this compound stands up to the technical needs of production environments. Shipments to humid climates arrive unmottled. Labs don't need to run an extra purification step, reducing time and solvent consumption. These practical wins only come after years practicing and logging what works (and what goes wrong).
Supplying regulated industries raises the bar. Pharmaceutical and agrochemical registration means full traceability—each batch linked back to a detailed production record. Internal audits run non-stop, as teams chase questions about starting materials, filling station sanitation, and change control. Producing 3-Bromo-4-Fluorophenol for these clients means following strict standards (often above legal minimums) and adapting quickly to requests for new documentation or purity data.
Regulators worldwide tighten standards for heavy metals, residual solvents, and nitrosamine precursors. Reconfiguring purification lines, updating supplier sources, and investing in testing pays for itself as customer audits become more demanding. Meeting these new benchmarks isn't theoretical for us—it’s a day-by-day learning curve that takes shift work, meetings, on-the-ground fixes, and a lot of quality assurance paperwork.
In recent years, inquiries for 3-Bromo-4-Fluorophenol increased steadily, especially from innovators chasing new active ingredients. Growth in demand never comes evenly—our team saw sudden spikes as certain patent cliffs approached, and the call for pharmaceutical intermediates tightened the global supply chain. Agile scheduling, responsive logistics, and short lead times grew more important than price negotiations. Preparing for these swings in demand pushed us to increase reactor uptime and build buffer stocks during slow cycles. This not only hedges risk for our own plant operations; it means downstream users meet tight timelines for clinical or registration batches.
It never pays to ignore the details of handling halogenated phenols. Plant operators handle 3-Bromo-4-Fluorophenol in enclosed systems, following strict protocols for dust control and ventilation. Our commitment comes from years of experience avoiding unnecessary exposures and spills. Proper PPE, rigorous housekeeping, and routine safety drills create a culture of “no shortcuts.”
Chemical manufacturing brings its own environmental questions. Waste halide management, water treatment, and emission controls take real investment. Overhauling effluent treatment plants, collecting organic residues, and investing in emission monitoring doesn’t make headlines—but these steps ensure both regulatory compliance and peace of mind for the teams going home at shift’s end. Buyers increasingly ask for evidence of sustainable practices. Sharing real data and site visit insights helps establish confidence and long-term partnerships.
Buying 3-Bromo-4-Fluorophenol is just the first step for many R&D chemists. Troubleshooting comes next—whether it’s recognizing cross contamination, deciphering melting point quirks, or eliminating stubborn color streaks. Years of experience working side-by-side with users sharpened our technical support offerings. We don’t stop at shipping; talking through usage specifics or setting up sample validation runs provides value no brochure can explain.
As new catalytic methods and cross-coupling protocols develop, users ask, “Can your product handle a new solvent, a more aggressive base, or temperature swings?” Real input comes from hundreds of snapshot process records, trial runs, and the shared knowledge base that grows as products see wider adoption. The best customer relationships grew from a willingness to share experience—good and bad. A new process that worked flawlessly at 25-liter scale threw issues at the metric ton level—temperature gradients, solubility surprises, unexpected residues. Being there to dissect what happened, with real-world details, made follow-up orders smoother for everyone.
Shifting discoveries in crop protection, emerging therapeutics, and specialty polymers pull 3-Bromo-4-Fluorophenol into new reactions every year. Its significance traces back to how a small structure change tweaks pharmacodynamics or improves a catalyst’s stability. Experience shows that easy-to-modify phenol rings, pre-loaded with multiple halogen groups, become workhorses in creating novelty.
Large patent filings cluster around molecules built up from this core. Access to reliable supply of this intermediate can shape business decisions for projects in pipeline, whether researchers are planning scale-ups or grappling with regulatory filings. A lapse in quality or availability sets entire schedules back; no batch manager, researcher, or executive ever wants to hear that a critical intermediate just isn’t available or—the ultimate frustration—has changed properties without notice. The pressure falls back on us, at the production end, to keep standards not just met but documented and repeatable.
Despite all technical advances, real pain points still upset production chemists. Inconsistent particle size, off-odors, or unstable color can delay an entire line for days. For 3-Bromo-4-Fluorophenol, direct communication between factory and end user takes center stage. Questions like: Did the drum get exposed to moisture in transit? Did the starting material lot introduce unanticipated impurities? Instead of template replies, our teams share every detail traced from the reactor logs, storage conditions, and packaging data.
Often, a user’s question leads to corrective action at our end: revisiting drying protocols, tightening up raw material acceptance, or adding analytical checkpoints. Each case leaves lessons that get folded into standard work. Some discoveries surprise even our veterans—occasional presence of microcontaminants, or altered trace element content from catalyst recycling, led to new process modifications. What many describe as minor headaches, those on the plant floor recognize as daily hurdles requiring careful attention.
Innovation doesn’t mean reinventing the chemical wheel every year. For producers, real progress means raising the bar for repeatability, worker safety, and transparency. New testing equipment, automated sample loggers, and closed-system transfers reduce human error. In our own labs, on-spec product isn’t luck—it’s the outcome of full-spectrum involvement: from procurement and process engineering to packaging and communication with downstream users.
The rise of digital tracking, batch serialization, and instant data access brings traceability to a level that chemists decades ago could only dream about. More clients expect clear documentation—analytics tied to every drum, and instant answers to storage or shipping questions. By sharing these evolving practices with users and regulatory partners, we move toward a supply chain that delivers both innovation in chemistry and confidence in every delivery.
Standing inside the plant, looking down rows of drums that each represent promise and risk, the manufacturing teams never lose sight of the trust placed in their work. Supplying 3-Bromo-4-Fluorophenol isn’t a matter of simply moving tons—it’s a pledge to the world’s molecule builders that their next idea, their next trial, their next product can move forward without delay or compromise. Hundreds of eyes, hands, and minds contribute, from maintenance to quality control, making sure every batch that leaves the site carries a reputation built one drum at a time.
Stewardship of this product starts with chemistry but grows with each correction, adjustment, audit, and customer feedback session. The difference between average and exceptional in production does not rest in slogans or sales pitches. It grows out of collective experience and the daily discipline to solve problems at source. 3-Bromo-4-Fluorophenol doesn’t simply show up at a loading dock. It arrives after real people have scrutinized, measured, challenged, and refined the entire process. That’s what makes the difference—day in, day out—for every customer depending on this critical building block.