|
HS Code |
453454 |
| Cas Number | 695-98-7 |
| Molecular Formula | C5H3BrClN |
| Molecular Weight | 192.44 g/mol |
| Appearance | White to pale yellow solid |
| Melting Point | 35-38°C |
| Boiling Point | 213-215°C |
| Density | 1.74 g/cm3 |
| Purity | ≥98% |
| Solubility | Slightly soluble in water; soluble in organic solvents |
| Flash Point | 88°C |
| Smiles | C1=CC(=NC=C1Br)Cl |
| Inchi | InChI=1S/C5H3BrClN/c6-4-1-2-8-5(7)3-4/h1-3H |
| Refractive Index | 1.612 |
| Storage Conditions | Store at room temperature, keep container tightly closed |
As an accredited 5-Bromo-2-chloropyridine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 5-Bromo-2-chloropyridine is supplied in a 25g amber glass bottle with a tightly sealed cap and chemical hazard labeling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for 5-Bromo-2-chloropyridine: 160 drums, 200 kg/drum, total 32,000 kg, securely packed, hazardous chemical compliant. |
| Shipping | 5-Bromo-2-chloropyridine is typically shipped as a hazardous chemical, packaged in sealed containers to prevent leaks and contamination. It should be transported in compliance with local regulations, using appropriate labeling and documentation. The chemical must be kept dry, away from incompatible substances, and handled by trained personnel during transit. |
| Storage | 5-Bromo-2-chloropyridine should be stored in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Keep the container tightly closed and clearly labeled. Protect from moisture, direct sunlight, and extreme temperatures. Store in a chemical-resistant container or bottle, following all appropriate chemical storage guidelines and local regulations. |
| Shelf Life | 5-Bromo-2-chloropyridine has a shelf life of at least 2 years when stored in a cool, dry, tightly sealed container. |
Competitive 5-Bromo-2-chloropyridine prices that fit your budget—flexible terms and customized quotes for every order.
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5-Bromo-2-chloropyridine shows up time and again in labs and industrial facilities for a reason. Chemists consider it more than a compound: it’s a stepping-stone to some of the most valuable innovations in pharmaceuticals and specialty chemicals. Every bottle carries the potential to spark new research or refine existing products. The compound, with the simple molecular formula of C5H3BrClN, comes as a pale, crystalline solid—easy to measure, easy to handle, and trusted for consistent purity.
This product stands out because of its unique pairing of bromine and chlorine atoms snugly attached to a pyridine ring. That arrangement creates a blank canvas for chemists, letting them thread new branches, swap groups, or build bigger frameworks. As someone who’s spent hours at the bench balancing reactivity against yield, there’s an appreciation for the predictability 5-Bromo-2-chloropyridine brings: reactions involving this material tend to proceed with few surprises.
In comparison to similar halogenated pyridines you might find, 5-Bromo-2-chloropyridine offers greater versatility during cross-coupling reactions. Its bromo group, sitting at the five-position, allows precise modifications via Suzuki, Stille, or Heck coupling techniques. The chloro group—less reactive, but just reactive enough—brings selectivity into play. That means you can install one fragment, protect the rest, then modify the molecule further without tedious protection/deprotection cycles. Projects demanding both speed and control tend to rely on exactly these characteristics.
Purity in the chemical world is a lot more than a number on a label. Down the line, a single contaminant can tank a patent application, send a reaction sideways, or even force a recall for an entire drug batch. Many suppliers promise technical or laboratory grades, but consistent, high-purity 5-Bromo-2-chloropyridine proves its worth in every repeated experiment. Researchers in pharma and agrochemicals share stories about how an off-color reagent leads to wild analytical results or scale-up disasters—they quickly learn that high-purity stock is the closest thing to insurance the bench can offer.
In my own experience, storage requirements may not look dramatic, yet taking shortcuts rarely pays off. A tightly sealed container, parked in a cool, dry spot away from direct sunlight, helps fend off any chance of decomposition or moisture pick-up. While 5-Bromo-2-chloropyridine isn’t known for high volatility or rapid breakdown under ambient conditions, every chemist knows the headaches that stem from ignoring basic care. Outgassing or degraded stock can throw off vital analytical work.
As far as handling goes, regular chem-lab protocols apply—proper gloves, eyewear, and good ventilation remove guesswork. The slight, sometimes sharp odor might catch the unprepared off guard, but routine handling builds a kind of muscle memory, making the process second nature.
I’ve seen 5-Bromo-2-chloropyridine anchor projects ranging from simple ligand construction to advanced pharmaceutical intermediates. In medicinal chemistry, it often serves as a critical point for further derivatization, holding open the door for a variety of functional groups. Bioactive small molecules sometimes owe their complexity to this unassuming pyridine, which makes it possible to introduce new properties without getting tangled up in side reactions involving more reactive halides. Medicinal chemists bank on this reliability for focused libraries and SAR (structure-activity relationship) explorations.
Over in agrochemical research, the same advantages hold true. Herbicides and insecticides with customized target profiles often take shape around pyridine building blocks. The product steps up as a foundation for ongoing modification, letting researchers dial in environmental stability, uptake, and even selectivity for specific pests.
Putting 5-Bromo-2-chloropyridine side by side with more common analogs, distinct trends come to light. Take 2-chloropyridine, for example—widely available, frequently used, but lacking that bromine handle at the five-position. Chemists working on complex architectures realize soon enough how that extra halogen transforms potential: you now open two parallel functionalization strategies, offering more nuanced control in multi-step sequences. Trying to get by with just a single halogen often leads to backtracking or convoluted reaction routes.
Compared to 2-bromopyridine, which carries bromine but not chlorine, 5-Bromo-2-chloropyridine wins out when your synthetic roadmap calls for dual, orthogonal reactivity. The two-halogen pattern streamlines the way toward advanced heterocycles, fused systems, and even ligands for metal catalysis. Anecdotes crop up among scale-up chemists about how a single reagent swap—switching to this dual-substituted pyridine—saves weeks of development and cuts byproduct headaches.
Lab professionals today face growing pressure to improve efficiency, minimize waste, and rely on clean, well-understood reagents. Here, 5-Bromo-2-chloropyridine gives researchers a leg up. Its proper use means fewer failed reactions, lower solvent use, and fewer purification headaches—real benefits not only for budgets but for the lab’s environmental footprint. The move to greener processes doesn’t always depend on new technology; sometimes it hinges on better building blocks with fewer surprises. Years of lab work show that starting with reliable materials streamlines downstream work and keeps hazardous waste to a minimum.
Some compounds promise a lot on paper but age poorly or react with air before you’re even finished weighing them out. By contrast, 5-Bromo-2-chloropyridine’s shelf life supports everything from time-consuming multistep reactions to straightforward batch processing. Even after a year in standard storage, it typically crystalizes the same way and gives the same spectral readings. This kind of stability lets teams plan batch work with confidence, keep stock on hand, and avoid frustrating re-orders or downtime.
Researchers value stability because no one wants to stop mid-project to troubleshoot unpredictable reactivity or run an excess of blank controls. Once you’ve had a shipment of low-grade material upend weeks of work, reliability moves from a minor perk to a top buying criterion.
Anyone supplying or using 5-Bromo-2-chloropyridine in the pharmaceutical sector runs headlong into ever-stricter quality standards. Regulatory filings with agencies like the FDA depend on detailed traceability, proof of purity, and reliable impurity profiles. Auditors ask for more than batch records—they look for a demonstrated history of trustworthy suppliers and validated methods. Having a robust, high-standard source for key intermediates doesn’t just check a box; it feeds into patent defense, batch consistency, and the eventual safety of end patients.
Agrochemical research operates under similar constraints, with regulatory agencies keeping a close eye on potential residues, breakdown products, and downstream toxicity. Documented consistency in 5-Bromo-2-chloropyridine helps reduce risk both for the scientist and for users further down the chain.
Young chemists entering today’s workforce quickly realize the impact of choosing the right reagents. Even if a single intermediate isn’t the point of the research, its reliability shapes every move that follows. In teaching labs, instructors often select 5-Bromo-2-chloropyridine for cross-coupling demonstrations precisely because the outcomes stay on target and produce unmistakable results. There’s no need to tolerate sluggish or messy transformations in front of students—this compound does its job and gets out of the way.
In more complex R&D settings, teams weigh versatility against specialized tools. Here, the dual-halogen pattern in 5-Bromo-2-chloropyridine offers an optimal balance of cost, availability, and reactivity. It’s the sort of compound that earns a recurring place on standard purchase orders, not because it’s the only option but because it keeps momentum alive even as projects pivot or priorities shift.
No veteran chemist escapes the hard lessons that come with choosing a reagent that doesn’t quite fit the need. One of the stickiest problems in synthetic chemistry comes from side reactions, incomplete conversions, or reagents that introduce new complexity instead of streamlining it away. With 5-Bromo-2-chloropyridine, teams often avoid those common setbacks because its properties minimize unwanted surprises. I remember tackling a synthetic route bogged down by overcrowded aromatic substitutions—swapping out a standard pyridine for the bromo-chloro version turned a week-long headache into a next-day solution.
Selecting this compound doesn’t remove all hurdles, of course—chemistry remains stubbornly complex—but years of evidence suggest a well-chosen starting material matters as much as reaction conditions or even talent at the bench. By pivoting to compounds that cooperate, researchers free up energy for bigger questions.
Beyond the structural chemistry, 5-Bromo-2-chloropyridine continues to find fresh uses as research matures. Experimental cancer therapies sometimes begin life as modified pyridines; similarly, new classes of antimicrobial agents trace their lineage to similar structures. During the COVID-19 pandemic, research teams looked for robust intermediates that enabled rapid pivots in drug design, documenting how classic reagents like this one shaped the pace of discovery.
In materials science, this compound occasionally enters the scene for high-performance polymers or new liquid crystal displays, playing the part of a customizable monomer. Even electronic materials sometimes rely on derivatives of pyridines for their conductivity or stability. Teams weighing the trade-offs between price and innovation often land back on this compound when confronted with deadlines and unpredictable test results.
Reliance on outside suppliers seems risky until years of on-time, consistent shipments prove otherwise. Quality assurance teams share stories about how dependable sourcing for 5-Bromo-2-chloropyridine narrows down process variability and clears the path for demanding product launches. Large chemical manufacturers invest heavily to demonstrate traceability, offering customer access to Certificates of Analysis or impurity profiles. This transparency reassures both the legal and technical sides of any project that the foundational chemistry holds firm.
Of course, not all sources are equal, and discerning buyers keep an eye out for red flags: unclear documentation, spotty batch history, or inconsistent dissolution. Peer-to-peer recommendations, conference reports, and even old-fashioned lab gossip often converge on a shortlist of trusted suppliers. Over the long term, cutting corners on sourcing ends up hurting more than it saves.
Safety teams keep any chemical’s risk profile front and center. While 5-Bromo-2-chloropyridine doesn’t bring the flash hazards of more exotic intermediates, its halogen content and pyridine scaffold call for respect. Inhalation and skin contact risks remain real, especially during scale-up or spills. Stick with the recommended PPE, monitor for fumes, and segregate waste as outlined for halogenated aromatics. Years in the lab teach that half the game comes down to simple consistency—skipping basic steps can convert a routine day into a crisis.
Training staff in real-world handling tactics, not just textbook responses, cements best practices and curbs near-misses. Some researchers create laminated “cheat sheets” tied to the storage area, keeping everyone on the same page and minimizing costly mistakes in busy, multi-user spaces.
Beyond the glassware and fume hoods, 5-Bromo-2-chloropyridine shapes decisions in product management, supply chain logistics, and even IP strategy. Commercial teams want certainty in both quality and delivery timelines, especially as either delay or inconsistency can chill a product launch or clinical trial. The reliability of this compound in practice helps streamline operations, smooth regulatory conversations, and assure investors that a project rests on solid chemistry.
For those evaluating which intermediates belong on future shortlists, feedback from end users counts as much as price per kilogram or catalog claims. When teams write post-mortems on failed projects, they often point not to breakthrough moments but to steady, dependable access to things like 5-Bromo-2-chloropyridine as the linchpin of progress.
Each year, new pressure mounts on manufacturers and academic teams to speed up cycle times, bring down costs, and squeeze more value out of every reagent. Having materials that serve many programs without unexpected quirks allows for smarter inventory, fewer waste streams, and more robust intellectual property strategies. In real terms, this means researchers and process chemists repeatedly push for intermediates like 5-Bromo-2-chloropyridine that cut across multiple therapeutic or commercial targets.
Having worked in labs where workflow clogs happened because of overspecialization or reagent shortages, there’s a clear appreciation for ingredients that flex with shifting demand. I’ve seen well-stocked 5-Bromo-2-chloropyridine enable everything from last-minute SAR tweaks to pilot production runs.
Research hubs in growing markets face the familiar problem of bridging world-class science with steady, affordable supplies. Here, compounds like 5-Bromo-2-chloropyridine act as equalizers, letting nimble teams chase big goals without the overhead of custom syntheses or endless QC cycles. A standard, globally available reagent removes a variable, brings focus back to results, and allows local innovation to shine through.
Success in emerging sectors depends on value-driven suppliers, reliable logistics, and responsive feedback loops. Over time, the best intermediates form the backbone of regional manufacturing clusters, academic innovation, and homegrown product portfolios.
Much of modern chemistry builds on established reagents, flowing into new ideas about medicine, materials, and green processes. 5-Bromo-2-chloropyridine, despite lacking glamor outside professional circles, punches above its weight by supporting creativity and certainty where both matter most. Graduate students wrestling with unexplored pathways, postdocs scaling up lead compounds—both groups benefit from intermediates they can trust for straightforward reactivity and clean results.
Sharing knowledge about best practices, from solvent selection to workup tips, brings fresh chemists up to speed quickly. Whether training at the bench or troubleshooting remotely, industry veterans appreciate how reliable intermediates smooth the often-rocky road of early career learning. Collaborative environments, where trial and error fuels innovation, make the most of products that behave as promised and fade into the background once their job is done.
5-Bromo-2-chloropyridine may not land front and center in splashy news feeds or awards shows, but its consistent, flexible performance makes it an indispensable part of modern chemistry’s backbone. From cross-coupling successes in pharmaceutical startups to scale-up feasibility in agricultural chemistry labs, this product enables teams to move faster and with more confidence. The real measure of such a tool comes from stories passed between chemists—stories about stubborn reactions tamed, wasted time avoided, and discoveries brought to life a little sooner. In the end, the choice of building blocks sets the tone for every project, and 5-Bromo-2-chloropyridine earns its place by making better outcomes just a little more likely.
