Anhui Liwei Chemical Co., Limited
Products

Phenol, 2,3-Dibromo-


    • Product Name Phenol, 2,3-Dibromo-
    • Alias 2,3-Dibromophenol
    • Einecs 221-236-5
    • 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

    229025

    Chemical Name Phenol, 2,3-Dibromo-
    Molecular Formula C6H4Br2O
    Molecular Weight 267.90 g/mol
    Cas Number 603-41-8
    Appearance White to off-white crystalline solid
    Melting Point 56-59°C
    Density 2.19 g/cm3
    Solubility In Water Slightly soluble
    Flash Point 150°C
    Pubchem Cid 12070
    Iupac Name 2,3-dibromophenol
    Smiles C1=CC(=C(C(=C1)Br)O)Br
    Inchi Key WAXZVUHHFIFEFJ-UHFFFAOYSA-N

    As an accredited Phenol, 2,3-Dibromo- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for Phenol, 2,3-Dibromo- (25g) features a sealed amber glass bottle with a secure screw cap and clear hazard labeling.
    Shipping Phenol, 2,3-Dibromo- should be shipped in tightly sealed containers, clearly labeled with hazard information. Transport in accordance with local, national, and international regulations for hazardous chemicals. Ensure protection from physical damage, heat, and moisture. Use appropriate secondary containment and provide shipping documentation detailing its toxicity and environmental hazards.
    Storage **Storage of Phenol, 2,3-Dibromo-:** Store Phenol, 2,3-Dibromo- in a tightly closed container, in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and incompatible substances such as strong oxidizers or acids. Keep the storage area secure and clearly labeled. Ensure appropriate spill containment to avoid environmental release and follow all relevant safety and regulatory guidelines.
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    Competitive Phenol, 2,3-Dibromo- 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

    Phenol, 2,3-Dibromo-: A Manufacturer’s Take on Its Production, Quality, and Impact

    The Story Behind Phenol, 2,3-Dibromo-

    Life inside a chemical plant rarely feels routine. Every batch tells its own story, and every compound finds its own path from synthesis to finished product. Phenol, 2,3-dibromo- doesn’t buck the trend. Over years of hands-on production, close monitoring, and customer feedback, we’ve come to learn what separates this molecule from the rest—not just in formula, but in purpose, preference, and the way it fits into the market.

    To those unfamiliar, the structure of 2,3-dibrominated phenol brings something special to the table. Think of it as phenol, but with two bromine atoms latching onto the aromatic ring near the hydroxyl group. Each bromine atom brings weight and reactivity, turning a familiar base chemical into something with broader utility. For us in the plant, this means both logistical considerations in the lab and extra vigilance during purification and packaging. The difference isn’t trivial either—extra steps in bromination, changes in how materials behave at the bench, and shifts in shipment regulations all add up.

    From Synthesis to Shipping: Living With the Compound

    Our days start early. Performing the halogenation process requires careful staging of reagents and tight control over temperature. Because bromine’s a volatile element and phenol isn’t forgiving, experience matters. Skipping a detail, even one that looks minor, often means batch inconsistencies or hauls that fall short of customer standards. We rely on direct handling, not just automated readouts, to ensure purity exceeds 98.5 percent—our baseline, not a hope. Analytical chemists working on our floors have made a science of knowing which trace impurities make a difference and when a full spectrum review is justified. It’s not always glamorous work, but it’s how we avoid blindness to the smaller issues that, left unchecked, cause downstream headaches for clients or partners.

    The compound’s tangible weight—pale to golden solid, with a unique faintly sweet but robust odor—stands in contrast to its digital presence in catalogs and spec sheets. Packing it safely, we favor amber glass and custom-sealed containers. Exposure to air and light doesn’t just shave off quality. It changes how it moves through supply lines, affecting testing results for research partners who depend on batch reliability. It’s the kind of detail that keeps quality control teams busy with more than paperwork.

    Choosing Phenol, 2,3-Dibromo- for the Right Reasons

    Buyers come with big expectations, often shaped by difficult chemistry or regulatory demands. Many are searching for an intermediate with higher activity or selectivity within complex syntheses. Substituted phenols like the 2,3-dibromo variant stand out because they allow for halogen-directed additions. This flexibility lets process engineers and R&D teams push into new territories for pharmaceuticals, agricultural agents, and specialty polymers.

    During conversations with formulators, we hear frequent comparisons—why 2,3-dibromo over, say, 2,4-dibromo or unsubstituted phenol? Each has its own reaction temperaments. Our version favors ortho-para directing, which becomes a cornerstone for subsequent ring-based modifications. Sometimes a project stalls because a different isomer was too stubborn or reluctant under common lab conditions. Those are the days we see past clients return, looking for exactly what our product provides: an option that turns dead ends into new pathways.

    Specifications and Real-world Needs

    Models, grades, and standards often look alike on a website, but hands-on chemistry proves otherwise. Our lot-to-lot repeatability has been refined through a blend of historical batch reports and direct dialogue with commercial customers. For small-scale pharmaceutical makers, that sometimes means a kilogram every quarter; for pilot scale production, we gear up for multi-ton runs. The distinction lies less in the raw numbers and more in how demands are met for moisture content, melting point, residual solvent, and trace bromides. In our plant, everything comes down to process control and adaptive feedback, not just ticking regulatory boxes.

    Elective testing for color index, micron sizing, or extra analytical confirmations looks simple until spiking demand for high-purity intermediates collides with bottlenecks in global supply. We saw this during episodes of restricted bromine sourcing a few years ago. Prices rose. Customers needed clear communications, proof of compliance, and flexible shipping. Our shift leaders leaned on ingenuity, retrofitting reaction tanks and using creative distillation cycles, pushing each run closer to spec with every iteration. Problems like these don’t always get solved by buying new equipment. They get solved by people willing to pause the line, trace back the real issue, and keep their word to the customer. We don’t always get it right the first time, but we believe honest feedback, and a willingness to act on it, sets us apart.

    Differences in Comparison: Not All Phenol Derivatives Are Equal

    People sometimes lump all phenolic compounds together, seeing only the aromatic ring and missing the subtleties that determine practical outcomes. Comparing 2,3-dibromo-phenol to di-substituted compounds with different halogen arrangements makes these differences clearer. For example, 2,4-dibromo-phenol shifts the electronic profile of the ring, leading to variable response in further bromination and sulfonation steps. Many clients need repeatability, not just general reactivity, so we don’t see these choices as interchangeable.

    Our production processes for other halo-phenols are set up differently. The 2,3 isomer comes with its own quirks: separation during crystallization needs attention or loss rates rise; residue on filtration papers needs regular review or contamination creeps up. The minute differences here affect more than yield percentages—they translate directly to product reliability down the stream. For a few specialty clients making UV absorbers, only the 2,3 arrangement has performed within expected bounds, despite near-identical molecular weights. This isn’t something you spot in a mass spec or from reading literature alone; it comes from debugging real production lines, documenting failures, and sharing both wins and missed marks with end users.

    End Use Drives the Detail

    We’ve been told that Phenol, 2,3-dibromo- rarely stars in the headlines, but in custom manufacturing, it often forms the backbone of more valuable molecules—antimicrobials, flame retardants, or specialty coatings. For academic teams, it enables explorations in ligand design or metal-ion coordination studies; for industry, it means cost-efficient steps toward end products that meet safety or toxicity standards.

    We supply to firms developing new binding agents for lithographic processes and to labs investigating improved plasticizers. In these cases, controlling the ortho/para arrangement isn’t just a textbook concern. Yields, ease of workup, and downstream reaction rates depend on getting the substitution pattern right. That chemical distinction becomes a commercial one. Over years, we’ve learned that being able to adapt purification or alter reactor settings for bespoke lots helped partners win patents and launch products on time.

    There is also a regulatory angle. Some regions demand full traceability on halogenated intermediates. Our ability to produce tight batch records and supply-chain documentation supports clients through compliance audits, and often forms the “proof” for initial plant trials with new synthesis routes. We maintain samples from every run—shelf-stored in temperature-controlled settings—so re-testing in case of dispute never becomes a drama. Years of handling specialty phenols taught us that being reachable and transparent adds the kind of value money can’t.

    Facing Logistical and Technical Challenges

    Some clients focus on immediate technical fit; others care about downstream variability. We’ve responded by investing in both on-site analytics and off-site partnerships, especially for exotic or niche confirmations. When phenol prices spiked, or bromine supply turned unreliable, adaptability became our biggest asset. We invested in alternative sourcing for critical reagents and diversified our logistics by adding a local rail spur and improved cold storage. These practical decisions meant we could keep supplying when others paused or rationed output.

    Inside the plant, the team takes regular samples from kettle and crystallizer, cross-checking each with in-house chromatography and spectrometry. This helps us separate historical “noise” from true product shifts. A packed schedule means new staff sometimes joins mid-batch, but we keep an old-school chalkboard for marking process deviations and in-tank corrections. If a run produces off-color product or falls outside a target melting range, batches hold in quarantine until root causes are clear. These aren’t abstract commitments—they’re the habits passed down by project leads who’ve seen product recalls and know the cost in lost time, not just cash.

    Safety Considerations and Plant Experience

    Handling 2,3-dibromo-phenol can feel routine, but it requires respect. The brominating agents used are hazardous, and the finished product poses its own risks if mistreated. All production staff receive annual refreshers on bromine handling, monitoring, and emergency response. In workrooms, improved ventilation and real-time monitors track both air concentrations and residue buildup. Our plant’s health record hasn’t been spotless, and that lived experience shaped today’s protocols. We swapped out older manual valves with automated controls to reduce operator exposure, and regular checks catch build-up before it becomes an issue.

    End users in R&D or chemical manufacturing appreciate full information about physical and chemical hazards. We maintain current Safety Data Sheets, but we also believe in sharing tips for easier handling, based on things we’ve seen in the plant. For example, we found reducing static charge on weighed samples lowered airborne dust, so we added ionizing bars to the packaging stations. In transit, we encourage partners to inspect seals and packaging upon arrival. A misplaced drum or cracked stopper tends to create more trouble than anyone likes to admit.

    Quality as a Moving Target

    Quality often gets mistaken for paperwork, but in our day-to-day it’s a living thing. Feedback from customers—positive and negative—drives real changes. One long-term client slashed their support tickets after we rescheduled production to accommodate fresh shipments, minimizing stock aging. Another customized their order for reduced particle size, which led us to experiment with new filter media and particle analysis. Sharing these stories with new clients helps them trust that their challenges are possible to solve, even when the answer isn’t off-the-shelf.

    Our laboratory testing integrates into ongoing production: thin-layer chromatography, melting range analysis, high-resolution mass spec, detailed spectrophotometry, and, on request, GC/MS for advanced validation. Clear communication and accessible lab results mean partners can troubleshoot issues without waiting weeks for repeat tests. Internally, we keep archives of sample runs to spot longer-term trends—small variations in color, slight differences in texture, or shifts in bromine assay that might signal a maintenance need. These signals keep chemistry honest, preventing both stagnation and overconfidence.

    What Sets Our Phenol, 2,3-Dibromo- Apart

    Most chemical manufacturers will claim premium quality, but in our view, results tell the real story. Practical decisions about reactor configuration, storage, and scheduling contribute to the reliability our customers report. Each time a partner raises an issue, we give it attention, even if it means changing an established process or revisiting old data. That responsiveness—combined with technical know-how and direct engagement—forms the foundation of product trust.

    For years, we saw industry-wide issues with variable color or off-odors, often linked back to improper bromine or phenol ratios. Our teams worked through dozens of modified reaction protocols until the batch-to-batch surprise factor disappeared. It wasn’t about building the biggest plant or squeezing out the last few percent of margin. Keeping outcomes predictable and sharing openly about issues won us partners for the long haul.

    A few differences stand out between our product and others in the market. Customers have noticed greater stability during storage and shipping, owing to tweaks we made in post-synthesis drying and in nitrogen-flushed containment. Testing feedback shows a lower incidence of off-target halogen byproducts, a direct result of careful phase separation and iterative distillation. We regularly invite clients to audit our documentation, visit our plant, and ask direct questions of both shift workers and managers.

    Continuous Attention to Change

    Markets and demands shift with new research and regulation. Sometimes, a regulatory body requests new purity thresholds or added documentation. We remain adaptable. In-house training cycles keep our staff current on both technical requirements and practical advances in bromine chemistry. We invest in pilot-scale setups before rolling changes out to main lines, keeping risk low and flexibility high.

    Customers push us to think in new ways. One pharmaceutical client launched a process that couldn’t tolerate traces of metal introduced during bromine handling. We spun up a dedicated glass reactor, isolated from typical runs, and developed a robust rinse and purge protocol. The result let the client secure registration without deviating from their established workflow, bringing a valuable new treatment to market sooner.

    The Broader Impact: Connections Beyond the Molecule

    To someone outside the chemical trade, a substituted phenol might look like just another line in a list. We see it as an enabler—an intermediate that moves ideas from lab notebooks to applications in healthcare, manufacturing, and technology. Success for us isn’t measured only by purity or volume shipped. It comes in stories from chemists who found a reliable partner, or from plant engineers saved from costly production stoppages by a fast, thorough answer.

    Staying close to both technological shifts and customer realities lets us create genuine advancement. We participate in technical conferences, open our doors to visiting partners, and contribute data to global substance registries. This sharing mindset benefits both our daily operations and the wider community. The ongoing exchange—what worked, what failed, what surprised us—brings insight no spec sheet can deliver.

    Ongoing Investment for a Sustainable Future

    Sustainability and environmental stewardship carry growing weight. We’ve moved to minimize waste during both bromination and final washing, using advanced capture systems and recycling solvents wherever feasible. These aren’t headline-grabbing choices, but they ease regulatory burdens and improve relationships with both neighbors and colleagues. We treat each complaint, suggestion, or inspection as a way to improve—protecting both our staff and the communities that support us.

    Over time, Phenol, 2,3-dibromo- has become more than just a chemical we manufacture. It’s a teaching tool for new staff, a touchstone for process improvement, and a connector to the world of applied innovation. Its journey through our plant reflects the values we put into practice: consistency, adaptability, safety, and service.

    A Commitment Backed by Experience

    Those who have worked with us—whether picking up drums for small-lot research or organizing ongoing contracts—know that attention to craft, willingness to share honest feedback, and steady hands define both our product and our team. Phenol, 2,3-dibromo- remains both a mainstay and a constant challenge, a molecule with complexities and a future shaped by real partnership.

    Ours is not a faceless process, and the product is not an anonymous commodity. With every order filled and every new use discovered, we find motivation to push the chemistry, refine the process, and build the trust that keeps both us and our partners strong in a fast-changing world.