|
HS Code |
134736 |
| Product Name | 5-Bromo-2-Chlorobenzoic Acid |
| Cas Number | 21739-92-4 |
| Molecular Formula | C7H4BrClO2 |
| Molecular Weight | 235.46 |
| Appearance | White to off-white solid |
| Melting Point | 196-198°C |
| Purity | Typically ≥98% |
| Solubility In Water | Slightly soluble |
| Smiles | C1=CC(=C(C=C1Br)C(=O)O)Cl |
| Inchi | InChI=1S/C7H4BrClO2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,(H,10,11) |
As an accredited 5-Bromo-2-Chlorobenzoic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 5-Bromo-2-Chlorobenzoic Acid, 25g, packaged in a sealed amber glass bottle with a printed chemical label and hazard warnings. |
| Container Loading (20′ FCL) | 5-Bromo-2-Chlorobenzoic Acid is securely packed in 20′ FCL containers, ensuring safe, moisture-free bulk transportation for export. |
| Shipping | 5-Bromo-2-Chlorobenzoic Acid is shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. The chemical is classified as non-hazardous for transportation but should be handled with care, using appropriate personal protective equipment. Shipping documentation includes product labeling, safety data sheet (SDS), and compliance with local and international regulations. |
| Storage | 5-Bromo-2-Chlorobenzoic Acid 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. Keep away from heat and sources of ignition. Protect from moisture and direct sunlight. Proper labeling and secondary containment are recommended to prevent accidental release and exposure. |
| Shelf Life | 5-Bromo-2-Chlorobenzoic Acid typically has a shelf life of 2-3 years when stored in a cool, dry place, tightly sealed. |
Competitive 5-Bromo-2-Chlorobenzoic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
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Every bottle of 5-Bromo-2-Chlorobenzoic Acid that rolls off our line contains more than just a fine white powder. It tells a story rooted in daily feedback from research chemists and production engineers. In our own experience, whether someone is scaling up for a pharmaceutical intermediate or exploring new agrochemical leads, this compound finds its way into the heart of several advanced syntheses. Our team understands these downstream goals because we work with the real raw materials, not just datasheets.
We keep our eyes on the subtle details in each run. You can measure purity by HPLC or GC, but you start learning the compound’s behaviors during filtration, drying, and packaging. For 5-Bromo-2-Chlorobenzoic Acid, a lot depends on tight temperature control and careful monitoring of mother liquor composition. Our operators pay attention to everything: if filtration slows or crystal size varies, we don’t dismiss it — we solve it. These small, practice-driven adjustments set apart a product tailored not to arbitrary standards, but to what buyers actually encounter in application.
In the world of halogenated benzoic acids, the 5-bromo, 2-chloro substitution pattern offers unique leverage for chemical transformations. We’ve handled dozens of benzoic acid derivatives, and one thing stands out: the combined electron-withdrawing effects of bromine at the 5-position and chlorine at 2 direct reactivity on the ring and optimize selectivity for cross-coupling or functional group transformations. If someone needs a benzoic acid with a reliable handle for Suzuki, Heck, or Buchwald-Hartwig couplings, this product simplifies their planning. The acid moiety brings solubility benefits, and the ortho-chloro group yields different reactivities from the more common 4-bromo or 3-chloro analogs.
Buyers often ask about melting point, purity, moisture content, and particle size. These aren’t just numbers on a report — practical differences follow from our synthesis and purification choices. 5-Bromo-2-Chlorobenzoic Acid coming off our lines consistently offers a white to off-white appearance, sharp melting behavior, and excellent batch consistency. Over the years, we found particular value in a reliable micronized grade. Some downstream applications — think of selective couplings or those requiring rapid dissolution — benefit from this refinement, and our operational teams regularly calibrate milling and sieving setups for the most workable consistency.
Our perspective as a direct manufacturer brings flexibility. While we produce standard lots in the multi-kilogram range, we can adapt synthesis scale to customer needs beyond just order minimums. If someone faces challenging reaction stages, we listen to the details: is it a solubility issue, conductivity matter, or filterability concern? We can guide subtle tweaks: modifying washing solvents, adjusting final drying temperature, or planning for alternative counterions if salt forms help downstream. Our technical team doesn’t just recite procedures; they draw on the headaches and breakthroughs of actually making this material.
Nothing frustrates a bench chemist more than lumps, clumps, or mysterious discoloration after a few weeks on the shelf. So we put as much attention into packaging choices as we do to synthesis. Our drums and tightly-sealed bags resist moisture ingress, while efforts to minimize exposure during every filling run keep color and flowability both steady. We target a particle size distribution that avoids excessive dustiness, which pays off during weighing or formulation. Years of feedback from buyers come back to the same refrain: they want a compound that matches technical expectations, not production shortcuts.
We’ve seen the compound head into active pharmaceutical ingredient (API) syntheses, where it’s often the platform for further halogenation, amidation, or esterification. For contract research clients, ring substitution patterns with both bromo and chloro open the door for site-selective cross-coupling — less time optimizing, more time moving to new analogs. Chemists focusing on herbicide or fungicide leads use 5-Bromo-2-Chlorobenzoic Acid to anchor structure-activity relationship studies. Most often, our product’s robust purity means fewer purification headaches at later stages, a point confirmed by downstream labs who compare our output to more generic alternatives.
Every batch we make brings us face-to-face with the responsibility tied to halogenated compounds. We don’t hide from the reality: controlling byproduct streams, using efficient halogen sources, and optimizing energy use shape our day-to-day decisions. Our facility invests in solvent recycling and careful effluent management, which directly impact both our costs and our commitment. As practitioners, we know careless handling of halogenated intermediates can lead to real-world consequences down the supply chain, so we don’t leave waste policies to chance.
Direct manufacturing gives us a ringside view of common pitfalls. Generic resellers sometimes deliver product with variable color, excessive fines, or inconsistent melting characteristics. Over our production campaigns, we note how specific batch records correlate with downstream processing quality. Many clients confirm that our product offers reduced reworking during formulation, consistent melting transitions during analytical testing, and fewer surprises on stability over storage periods. This comes not from guesswork but hands-on control of our own process stages.
Academic and industrial users send us regular notes on which properties mean most to them. For medicinal chemistry labs, the absence of colored impurities eliminates time-consuming repurification. In process development, consistency of melting point narrows method development cycles and minimizes the number of unexpected hurdles during scale-up. Regulatory teams, especially those dealing with pharma filings, tell us our batch-to-batch reproducibility clears audit obstacles that generic suppliers can’t always address. Every part of our operation — from procurement of raw halides through to bottling of the finished acid — is driven by these feedback loops, not just by lowest cost.
Chemists often ask us — why choose 5-Bromo-2-Chlorobenzoic Acid over a close cousin? From our practical standpoint, the ortho-chloro/para-bromo configuration delivers certain chemoselectivity advantages, especially in Suzuki-Miyaura couplings. Compounds like 2,4-dichlorobenzoic acid or 4-bromobenzoic acid each bring their own value, but our experience shows that many catalysts favor the specific electronics and steric profile in 5-Bromo-2-Chlorobenzoic Acid, giving higher yields and cleaner conversions. Its distinctive pattern allows targeted introduction of further substituents where laboratory development demands both speed and reliability.
Longstanding clients rely on direct communication. Our team tracks every lot from raw materials to finished drums, recording any process challenge along the way. We’ve opened our doors to customer audits and let visiting chemists tour our plant. Most arrive asking about handling hazards but leave commenting on the clarity of records and the attentiveness of our crew. Over the last years, as the regulatory environment tightened worldwide, our ability to deliver real documentation — not just generic reports — has made a tangible difference to our users' trust and satisfaction.
Working directly with hundreds of buyers, we learned the limits of one-size-fits-all. If someone wants a custom particle profile for rapid suspension, we prepare it in the same plant, not offshoring or passing along the work. Periodically, contract synthesis partners ask for custom packaging or documentation tailored to regulated markets — REACH dossiers or extra impurity data, for instance. By managing synthesis, purification, and reporting in-house, we save buyers from delays and translate feedback immediately into updated protocols. Our technical support staff isn’t reading from a script; they adjust shipping and processing advice based on real-world operations.
Lab-scale production shows every detail of how the chemistry works, but scaling up to multi-kilo or even ton-scale batches uncovers the quirks that only practical experience reveals. Our operators scrutinize each lot for changes in crystallization rate, smell, dustiness, and any subtle variations in color or particle behavior. This attention helps avoid downstream surprises — clogs, losses during transfer, or uneven dissolution during process formulation. No process is perfect, but we’ve created a quality culture where everyone on the team — from process chemists to line workers — feels ownership over the final drum or flask.
Understanding how our customers handle 5-Bromo-2-Chlorobenzoic Acid makes a tangible difference. In agricultural R&D, where small failures can scale to costly mishaps in field trials, we adapt our product to resist caking in humid climates by tweaking moisture control procedures. For pharma clients submitting new drug master files, the detailed impurity maps and full traceability make regulatory submissions smoother. We support these special needs from our own facility, leveraging what we learn from each challenge to make the next delivery even more reliable.
Serving as source—and not a distant intermediary—means more than just offering a product. Buyers see every change, improvement, or hiccup. If a batch presents unexpected particle behavior or melting range, we contact affected clients before product ships. Auditors reviewing our internal logs and environmental assessments see nothing hidden or vague. Instead of over-promising, we let our track record and willingness to talk transparently about setbacks build lasting confidence.
Strong product consistency feeds directly into higher yields and reduced troubleshooting. Synthetic chemists have shared stories of failed batches traced back to inconsistency in raw material. Our direct role means ending such surprises: purity data, solvent residue analysis, and trace metal reporting are all tracked as part of each batch history. Anyone working at the pilot-plant scale — or preparing filings for global agencies — knows the frustration (and cost) of having to repurify a poorly characterized material. Our efforts close that gap, boosting confidence on both the research and production floor.
Handling organohalogen compounds means putting daily effort into risk management. Our floor teams use real-time monitoring for fugitive dust and temperature spikes during drying, and we invest in dust collection and negative-pressure areas. In packing and shipping, we opt for sealed containers and one-way valves for bulk shipments, cutting down on accidental exposure. This comes not as a checkbox for regulators, but hard-won learning from actual production setbacks. Reports and trainings for our workforce reflect lessons from genuine near-misses, not just hypothetical risks described on paper.
The best product still needs technical guidance built on actual chemistry, not sales talk. When a customer faces unexpected solubility or filtration issues in their own process using our material, we don’t respond with generic advice copied from handbooks. Our technical team draws directly from their experience producing, drying, milling, and packaging the acid every day. Whether it’s solvent selection for downstream conversion or predicting reactivity under alternative coupling conditions, we discuss what has actually worked — and failed — on our own floor. This builds a community of users who value long-term reliability.
Recent years made reliability of supply more crucial than ever. Global disruptions have penalized buyers who depend on distant intermediaries or traders. Because we control all steps — from raw halide sourcing to every stage of production — our customers avoid common panic over lost shipments or sudden specification changes. If a disruption looms, we inform clients about inventory and upcoming campaign timelines. This direct dialogue keeps projects moving, even as others scramble to source interrupted supplies.
Chemical R&D never stands still. As alternative coupling protocols, green chemistry initiatives, and new safety standards shape our customers’ needs, we draw these demands right into our own improvement plans. If a researcher wants an updated impurity profile or additional supportive data for a grant proposal, we marshal those resources using on-site analytics — not expensive and slow third-party labs. Over time, every measurable feedback influences how our next lot is produced, filled, and shipped.
Delivering 5-Bromo-2-Chlorobenzoic Acid from our own facility means never hiding behind vague promises or cookie-cutter descriptions. Every kilogram that leaves our plant reflects years of responding to daily challenges in production, regulatory feedback, and partner feedback from labs and production facilities around the world. Choosing a manufacturer who actually lives with the complexity of their chemical — rather than outsourcing or trading anonymous lots — builds a kind of trust that can’t be downloaded from a product sheet. Our approach values hands-on diligence and open lines of communication, building real confidence batch after batch.