|
HS Code |
787029 |
| Cas Number | 95-94-3 |
| Chemical Name | 2-Bromo-p-cresol |
| Molecular Formula | C7H7BrO |
| Molecular Weight | 187.04 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 103-106 °C |
| Boiling Point | 253 °C |
| Density | 1.669 g/cm³ |
| Solubility In Water | Slightly soluble |
| Refractive Index | 1.587 |
As an accredited 2-Bromo-P-Cresol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 25g amber glass bottle labeled "2-Bromo-P-Cresol, C7H7BrO," includes hazard symbols and tightly sealed with a screw cap. |
| Shipping | 2-Bromo-P-Cresol is shipped in securely sealed containers to prevent leaks and contamination. The chemical is classified as hazardous and requires careful handling during transport. It should be labeled according to regulatory standards, and both storage and shipping conditions must avoid excessive heat, moisture, and direct sunlight to ensure safety and product stability. |
| Storage | 2-Bromo-P-Cresol should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of ignition and incompatible substances such as strong oxidizers. Protect it from light and moisture. Clearly label the container and avoid prolonged exposure. Use secondary containment to prevent leaks or spills, and store at room temperature unless otherwise specified. |
Competitive 2-Bromo-P-Cresol 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.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@liwei-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Working hands-on at every stage of chemical production, we have learned a great deal about purity, repeatability, and the critical details that set quality products apart. 2-Bromo-P-Cresol stands out among specialty intermediates not because it’s new or mysterious, but thanks to its stable performance rooted in careful, precise manufacturing. Each lot of 2-Bromo-P-Cresol we produce represents years of accumulated knowledge about raw material sourcing, process controls, equipment maintenance, and most importantly, the needs of scientists and manufacturers who depend on reliable inputs for their next steps.
You’ll probably see 2-Bromo-P-Cresol denoted with its chemical formula C7H7BrO and CAS number 95-65-8. Our batches are produced to support a range of applications, but what stays the same is the discipline in achieving defined chemical characteristics, consistently low impurity levels, and a crystalline appearance that signals our commitment to exhaustive quality checks. This material isn’t just a line on a price sheet; each kilogram reflects choices made to support results in the customer’s lab, pilot plant, or commercial operation.
Throughout our manufacturing process, we approach specifications not as paperwork but as commitments. Each specification is grounded by years of feedback and real-world performance. Customers trust our 2-Bromo-P-Cresol when they see a minimum assay of 99.0%, confirmed both by gas chromatography and titration. We watch carefully for related compounds—especially any isomeric cresols, polychlorinated derivatives, or elemental bromine residues—since even subtle impurities can derail a multi-step reaction or influence toxicological testing.
Melting point holds a special place in the heart of a synthetic chemist. We test every batch carefully for a sharp, reproducible melting range, typically between 72 and 75°C, because shifts in this data can reveal underlying problems before they escalate. Moisture can cause headaches in coupling reactions and stability studies, so we use oven drying, desiccation, and rapid packing to keep Karl Fischer values below 0.3%.
Batch-to-batch consistency is more than just statistical averages. The engineers and technicians running our reactors and centrifuges spend time documenting every adjustment and verifying yield, color, particle size, and solubility. Every shipment is drawn from these well-documented production runs, ensuring you don’t have to recalibrate processes every time new stock arrives.
We don’t see 2-Bromo-P-Cresol as a niche compound. Its role as an intermediate extends to pharmaceuticals, specialty polymers, and agricultural products. Customers often choose it during the synthesis of biologically active molecules, especially when constructing benzyl ether linkages or introducing functionalized aromatic rings. A popular application in recent years has been in the design of selective enzyme inhibitors, where the bromo substituent introduces both electronic and steric influences.
Process chemists working in scale-up environments have pointed out the clean reaction profiles achieved with our material—unusual byproducts are minimized, leading to easier purification and more predictable yields. For those developing biocidal or preservative formulations, 2-Bromo-P-Cresol’s structure offers both antimicrobial activity and good compatibility with a variety of solvent systems.
Customers focused on material sciences appreciate the way our crystals dissolve readily in alcohols, chlorinated solvents, and ethers, saving valuable time during process development. We’ve even seen success with researchers incorporating 2-Bromo-P-Cresol into advanced materials for electronics and sensing applications, thanks in part to its balance of reactivity and manageable toxicity.
Choices matter in chemical development. Several alternatives often get considered, such as other halogenated cresols or substituted phenols. The methyl group in the para position, combined with the stability of a bromine substituent at the 2-position, gives 2-Bromo-P-Cresol unique position selectivity for further reactions. In our experience, alternative brominated cresols—like the ortho or meta isomers—behave differently in coupling steps and may introduce unexpected side reactions or be harder to purify, especially on scale.
When compared to chlorinated versions, 2-Bromo-P-Cresol delivers different reactivity due to bromine’s properties. Bromine is more easily replaced in nucleophilic substitutions, facilitating further chemical transformations. This means route developers can plan cleaner, more efficient functionalizations down the line. Plus, bromo compounds tend to offer lower volatility, supporting easier material handling and lowering potential exposures.
We have also tracked customer feedback concerning byproduct formation with other cresol derivatives. Many users report fewer waste streams and a simpler work-up after switching to our 2-Bromo-P-Cresol, especially when running scale-up for active pharmaceutical ingredients. The difference isn’t theoretical but reflected in the workload saved downstream—fewer purification steps, dependable analytical signatures, and reduced headaches.
Our product’s crystalline form isn’t just visually appealing. It allows for rapid, dust-free weighing and dissolution, bypassing the issues that can arise with amorphous, waxy, or oily intermediates. This attention to form and texture often goes unnoticed in the abstract, but it matters to those weighing and transferring material on a daily basis.
From sourcing bromine and cresol stocks to final recrystallization, we have seen every corner of this process. Safety comes first, particularly with the hazards of bromination. We built our reactors for containment and enhanced mixing, preventing runaway reactions and maintaining narrow control over temperature and dosing. Technicians receive careful training, working to standardize each step while keeping a close eye on exotherms and reaction color changes.
After reaction completion, prompt quenching and phase separations ensure no excess reagents linger, which supports purity. Recrystallization isn’t just about looking clean; it strips away micro-level contaminants using optimal solvents chosen from direct experience. Filtration, drying, and milling follow, with checks at each step for particle consistency and color, since any deviation could affect product handling or downstream analytics.
Our packaging lines minimize exposure to light and humidity, keeping each lot from absorbing moisture or picking up airborne particles. Vacuum-sealed bags and high-density liners safeguard product in transport and storage. These are lessons learned not from textbooks, but from real shipments that once got delayed or rerouted. Adjusting storage and logistics in response has ensured quality holds up across continents and climates.
Chemistry rarely goes exactly as planned. We stay in close contact with customers when they encounter a solubility problem, an unexpected impurity in a new synthetic pathway, or even a logistics hiccup that could affect shelf life. Our technical staff isn’t stuck in an ivory tower; many have run production reactors or troubleshooting campaigns themselves. We keep reference analytical runs, stability samples, and long-term storage data so our customers can call and get real-world advice—not just scripted answers.
Over time, common issues have included trace residual acid, dusty product, or signs of partial oxidation. Rather than dismiss such concerns, we actively test each batch using both wet chemical and state-of-the-art chromatographic techniques. Sometimes we incorporate feedback into tweaking solvent systems, adjusting filter mesh specifications, or modifying drying times. In other cases, it means reviewing analytical methods to ensure chromatography captures minor degradants or contaminants, leading to process and control improvements that benefit all future batches.
Chemical production runs on energy, reagents, and careful waste management. We don’t see sustainability as a marketing pitch—it’s a daily operational challenge. Brominated organics require stringent effluent controls due to the risk of releasing active bromine species. We invested in recovery systems and wastewater treatments that neutralize and degrade process byproducts before they exit the facility. Solvent selection is based on performance but also incorporates the potential for re-use and safe incineration.
By building real partnerships with raw material suppliers, we reduce volatility in sourcing, avoiding sudden composition shifts in cresol feedstocks or regulatory surprises affecting bromine distribution. Integrated quality systems ensure full traceability, not as some regulatory checkbox, but to back up customers during audits, scale-up questions, or industry shifts toward green chemistry.
Moving 2-Bromo-P-Cresol safely across international lines isn’t simply a matter of crating drums and printing material safety data sheets. Stability in transit, compliance with local regulations, and adapting packaging sizes for customers ranging from startups to established multinationals all stem from factory experience. Customs officials often scrutinize specialty organics, so we prepare comprehensive documentation, supporting smooth and predictable deliveries.
When weather, transit strikes, or an unplanned order surge threaten supply, our teams respond with the same discipline used in the plant. We keep reserve stocks of critical raw materials, and our logistics staff learns from every shipment—tracking temperature exposures, package handling, and customer feedback to keep surprises to a minimum.
Scientific innovation doesn’t stand still. In the last few years labs have demanded larger-scale production of 2-Bromo-P-Cresol for combinatorial chemistry and contract research, yet also requested precise microbatches for high-throughput screening. We have responded by refining our batch sizes and inventory controls to support these shifts. R&D and pilot-scale teams collaborate closely to tweak processes, increasing yield or simplifying crystallization, with an eye on both cost and environmental footprint.
Industry regulations also continue to evolve—REACH in Europe, stricter export controls in Asia, and new requirements in North America. We continually review compliance procedures and maintain open communication internally and externally. Documentation that once sufficed for inspection may change overnight. Experience running a manufacturing plant translates to nimbleness and proactive updates, ensuring customers don’t face unexpected delays due to changing paperwork or accidental mislabeling.
Years spent overseeing chemical production have taught us which details truly matter. A high assay is more than a number—it’s the difference between a smooth synthesis and rerunning expensive columns. A reliable melting point signals both quality control and safe, reliable product handling. Packaging and logistics that work in real world conditions provide peace of mind that product arrives in top condition, regardless of distance traveled.
Continuous improvement isn’t just a slogan. Feedback from chemists—frustrated by dust, delighted by dissolution rates, curious about off-notes in their NMR spectra—pushes us to test, refine, and experiment. Industry best practices come from many hands working in concert: those running reactors, monitoring analytics, loading drums, and supporting logistics. Each step brings its lessons, from small changes in filter or solvent selection to major investments in emission controls or process automation.
Ultimately, our 2-Bromo-P-Cresol enables researchers, process chemists, and manufacturers to build what comes next—whether that’s a critical intermediate for a new medicine, a polymer modifier, or a reagent in diagnostic research. We see our role not as secondary, but as the foundation supporting these discoveries. Manufacturing brings its challenges—never-ending demands for tighter specs, ever-higher purity, and quicker turnarounds—but it also delivers satisfaction as batch after batch meets real-world needs.
We take pride in understanding not just the chemistry, but the practical realities of working with specialty intermediates. Our commitment runs deeper than price and purity—it’s about being a reliable partner built on decades of hands-on production, technical insight, and continual learning. Each lot of 2-Bromo-P-Cresol that leaves our facility carries the marks of our experience and the trust of those who put it to work.