|
HS Code |
855755 |
| Cas Number | 615-58-7 |
| Molecular Formula | C6H4Br2O |
| Molecular Weight | 251.90 g/mol |
| Appearance | White to off-white solid |
| Melting Point | 38-41°C |
| Boiling Point | 255°C (at 760 mmHg) |
| Density | 2.19 g/cm³ |
| Solubility In Water | Slightly soluble |
| Flash Point | 109°C |
| Synonyms | 2,4-Dibromohydroxybenzene |
| Pubchem Cid | 12133 |
| Refractive Index | 1.653 |
As an accredited 2,4-Dibromophenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 100g amber glass bottle tightly sealed, labeled "2,4-Dibromophenol," displays hazard symbols, CAS number, and handling instructions. |
| Shipping | 2,4-Dibromophenol is shipped in tightly sealed, clearly labeled containers to prevent leaks or contamination. It should be stored and transported in cool, dry conditions, away from incompatible substances. Handling follows hazardous material regulations, including appropriate labeling, documentation, and the use of protective packaging to ensure safe delivery and compliance with safety guidelines. |
| Storage | 2,4-Dibromophenol should be stored in a tightly sealed container, away from light, heat, and moisture. Keep it in a cool, dry, and well-ventilated area, separate from incompatible substances such as strong oxidizers and bases. Clearly label the container to ensure proper identification. Proper safety precautions, such as avoiding contact and inhalation, should be followed while handling and storing. |
Competitive 2,4-Dibromophenol 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
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Year after year, our experience with 2,4-Dibromophenol has deepened, not just in its technical demands but in understanding what research labs and manufacturers expect. This compound has brought plenty of feedback from customers working in pharmaceuticals, specialty chemicals, and even environmental analysis. The feedback never stays just on paper for us. We put it to work, refining each batch and focusing on what makes a difference at the bench or on the production line.
2,4-Dibromophenol, known from its molecular formula C6H4Br2O, sits apart for its stability under ordinary storage and use conditions. Chemists seek its sharp, consistent melting point and its reliable purity—measurable and repeatable—because there’s no room for guesswork in a real lab. Customers tell us they want a sample to give the same results today as it did last year. The colorless to pale crystalline appearance isn’t just for looks; it means full conversion and careful crystallization, not leftover starting material. Each lot comes through as a free-flowing powder, with no caking that frustrates weighing or mixing.
Precision always starts with the right tools. We check for key markers—melting point, GC-MS/LC-MS profiles, halide content, moisture levels, even the smallest trace of related phenols. These checks weren’t added for show, but because someone once had trouble formulating their synthesis with a commercial sample that carried excess water. These days, we’ve learned to control moisture so tightly that crystals handle predictably even in humid rooms. If your process relies on measured bromination patterns, our repeat tests give you peace of mind.
Chemists rarely choose a tool only for its chemical name. 2,4-Dibromophenol gets picked for what it does in the reaction flask or during instrumental analysis. Researchers in organic synthesis most often approach us looking for a brominated phenolic that won’t introduce side impurities or interfere with halogen-sensitive steps. With its two precisely placed bromine atoms, this phenol works as a versatile building block: giving access to biaryl coupling, etherification, and serving as a starting point for fire retardants, pesticides, and pharmaceutical intermediates.
The science isn’t theoretical to us—we’ve run the syntheses ourselves. We recall the original request for a bromophenol with less than 100 ppm of 4-bromophenol contamination; back then, routine purification techniques didn’t cut it, and the best option was to refine our own process. By switching to a phase-transfer bromination and designing our crystallization to exclude similar phenolics, we brought contamination far below what most labs saw at the time. That adjustment led to a decade of customer loyalty.
Our shipments now service peptide shops, catalyst developers, and agrochemical researchers who need fully traceable provenance and sharp batch-to-batch consistency. For those scaling up, we supply in kilogram lots with the same attention and batch reports covering full impurity profiles, particle size ranges, and microanalytical checks. We’ve handled breakdown analysis, and our feedback loop means adjusting the process the moment we spot an anomaly, sometimes before you ever notice it on your end.
What separates 2,4-Dibromophenol from the tide of similar chemicals isn’t just a matter of two bromines versus three or one. In practice, each version brings its quirks. Take 4-bromophenol: its mono-substituted structure makes it less bulky, more volatile, sometimes more reactive than you want in delicate syntheses. Trichlorophenols see use in disinfection, but their hydrophobicity and the chlorine choice result in byproducts that stand out under mass spectrometry. Our 2,4-Dibromophenol stands at a midpoint—less persistent and problematic than its chlorinated cousins, more robust in high-performance applications than monobrominated types.
We spend less time comparing paper stats, more time talking reactions and formulation. Our customers, many working across fine chemicals and biology, report fewer downstream issues with 2,4-Dibromophenol than with multihalogenated phenols. There’s no distinct odor that haunts the lab as with pentachlorophenol, and our purity profiles support analytical chemistry needs where even minor background peaks spell trouble.
Every specification on our certificate—melting point, purity by HPLC, water by Karl Fischer, halide content—began life solving a customer’s challenge. Take humidity control. Years ago, a biotech lab buyer realized that even trace water could quench their activating agents, killing yields. We dialed in tighter moisture specs. Or chromatography users, who need an ultra-pure standard with no tailing GC peaks. We responded by updating our process to split off fractions by fractional crystallization, not bulk filtration.
Our current 2,4-Dibromophenol comes from a multi-stage route built for control, not just scale. We source our starting phenol from vetted suppliers, check for hazardous metals and non-aromatic impurities, then drive bromination under nitrogen. Each step sees in-process controls: sampling, thin-layer chromatography, and a battery of spot checks for interfering side chains. The crystalline product avoids discoloration and clumping thanks to cool, slow precipitation, while final filtration removes fines that can foul up automatic dosing in pilot plants.
We offer multiple particle sizes, suiting both analytical addition and bulk compounding. Free-flowing powders ship in sealed polyethylene, or inert-lining drums if you need kilos at a time. We supply 10g vials for testing but also pack orders in 25kg increments, with full documentation and change control for regulated environments. Nothing goes out without full batch documentation, including GC-MS trace showing no detectable di- or tribromo contaminants above 0.05% and moisture below 0.1%.
Laboratory and manufacturing crews face quality audits, unpredictable raw material prices, tightening safety regulations, and squeezed costs. Our role means not just shipping bottles but helping you hit your productivity targets without watching for batch variability or unexpected byproducts. We track regulatory limits worldwide—REACH in Europe, TSCA in the United States, hazard labeling, transportation requirements. That vigilance lets customers qualify batches confidently, even when their own downstream controls grow tighter every year.
Safety remains a priority. We prevent cross-contamination through dedicated closed reactors and post-process washdown. Traces of other halogenates create persistent mystery peaks on sensitive detectors; without absolute cleaning, contamination risk follows every fresh batch. By enforcing clean-in-place at each transition, we've held detection levels well below reportable limits for years. End users don’t have to worry about carryover at regulatory reviews, saving both paperwork and stress.
Maintaining a keen awareness of global trends, we notice demand shifting toward green chemistry. The use of 2,4-Dibromophenol as a route to reduced-halogen intermediates or synthesizing more biodegradable materials continues to grow. Our R&D department, drawing from decades at the bench, explores alternatives—seeking lower residual bromide levels, integrating solvent recovery, and supporting partners moving away from legacy solvents where possible.
Every bulk order, pilot shipment, or testing sample brings a story. Some labs look for a standard they can trust for calibrating new instruments. Others scale from gram to kilogram to fill a new regulatory submission, needing unwavering batch-to-batch match in tests and documentation. Many come to us after trying inconsistent imports or a surplus distributor that offered what seemed like a deal—until phantom peaks crept into their profiles or the product failed to dissolve as expected.
Problems carry more weight for those of us standing behind the product, not wheeling and dealing it. We get the midnight calls after an experiment stalls. The partnership grows from those moments, not an online checkout page, and that trust means sharing both risk and reward. Because we control our production from sourcing onward, we act quickly. A supply disruption, a customs snag, a change in end-use regulations—our clients expect real communication and fast fixes because their work depends on it.
Modern applications rarely stand still. Teams pursuing new catalysts or agrochemical ingredients need reliable, well-characterized intermediates. The surest way to hit research milestones means starting each campaign with compounds that don’t surprise them midstream. Our focus on 2,4-Dibromophenol remains steady because hundreds of customers still count on its solid, reproducible performance, not just for legacy processes but for every new challenge. We draft each batch report knowing someone’s grant, validation study, or QA release schedule counts on it.
We’ve been asked to push into even higher purity zones—greater than 99.9% by HPLC—or provide custom packaging for automated feeders. Some projects require isotopic enrichment or specialized documentation. Our plant has adapted by opening new isolation lines, streamlining packaging to reduce oxygen ingress, and expanding quality audits. All of these changes came from real user conversations, not a committee or marketing brief.
Shifts in the global chemicals market, especially with changes in raw material sourcing, safety, and transportation, keep us alert. Our long-standing relationships with benchmark suppliers mean we weather storms that shake up others in the field. When interruptions come, we reach out fast, requalify alternative routes, and communicate early with users—above all else, striving to never leave a bench or production line waiting.
Working as a true manufacturer shapes our perspective. We don't just promise quality and timely delivery because it reads well on a website. Meeting these claims involves daily oversight, hands-on troubleshooting, and old-fashioned remembering—what worked, what didn’t, and who gave us an idea that stuck. Every lot of 2,4-Dibromophenol carries the fingerprints of years in labs and plants, fixing problems, solving challenges, and not taking reliability for granted.
Our approach has never been about chasing volume or advertising a never-ending list of chemical specialties. Instead, we focus on what users ask for most. The reliability of our product starts with full control: selecting every raw material, guiding every reaction, and checking each step ourselves. Repeat customers come back not for the name, but for the memories of batches that did their job quietly, so their own work could shine.
Science and manufacturing don't wait for marketing cycles. Requests for new specifications, tighter purification, or special blends come in unpredictably. By producing 2,4-Dibromophenol ourselves, we don't just watch these trends—we shape them. Taking on custom synthesis or adapting our handling lines lets us support both established and developing research, all under the eye of chemists who know how much difference a reliable intermediate makes to the bigger goal.
Competitive advantage follows only from hard-won experience. We understand how temperature swings during shipping can cause caking; our teams have adjusted packaging as a result. Shipment delays or customs questions met with silence mean missed opportunities; we’ve built a customer service desk that answers based on experience, not scripts. Many changes to documentation, process, and logistics came from active listening to those who rely on fast, relevant support, not just pre-written answers.
2,4-Dibromophenol remains indispensable wherever control, traceability, and physical consistency matter. Academic teams validate new analytical methods using lot-certified samples. Production crews move to scale supported by documentation and impurity profiling they can trust. From specialty plastics to new drug leads, this compound’s unique balance of reactivity and manageability keeps it in demand, year after year. We never force new features for their own sake. Changes only come once someone asks, points to a gap, and trusts us to fill it.
Everything users learn about 2,4-Dibromophenol comes shaped by practical hands. Manufacturing is more than numbers and checklists—it’s sweat, memory, and partnership. By working with and for real users, we keep the product honest, adaptable, and reliable. That’s just how we prefer to do business: building trust as much as crafting molecules, so clients can focus on what’s next while we keep the basics solid beneath them.