|
HS Code |
776383 |
| Iupac Name | 5-(Bromomethyl)-2-methylpyridine |
| Cas Number | 105271-87-4 |
| Molecular Formula | C7H8BrN |
| Molar Mass | 186.05 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 243-245 °C |
| Density | 1.436 g/cm³ at 25 °C |
| Solubility In Water | Slightly soluble |
| Flash Point | 110 °C (closed cup) |
| Smiles | CC1=NC=C(C=C1)CBr |
| Inchi | InChI=1S/C7H8BrN/c1-6-2-3-7(5-8)4-9-6/h2-4H,5H2,1H3 |
| Refractive Index | 1.598 (25 °C) |
| Pubchem Cid | 23368977 |
As an accredited pyridine, 5-(bromomethyl)-2-methyl- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Brown glass bottle, sealed cap, 25 grams label, hazard symbols for flammability and toxicity, manufacturer and chemical name displayed clearly. |
| Container Loading (20′ FCL) | 20′ FCL for pyridine, 5-(bromomethyl)-2-methyl-: securely packed in sealed drums, palletized, and shipped under strict chemical handling regulations. |
| Shipping | **Shipping for pyridine, 5-(bromomethyl)-2-methyl-:** This chemical should be shipped in secure, leak-proof containers, clearly labeled and compliant with hazardous materials regulations. It must be kept away from incompatible substances and transported with appropriate documentation. Use UN-approved packaging as required, ensuring temperature control if needed, and ship via certified carriers trained in handling hazardous chemicals. |
| Storage | Pyridine, 5-(bromomethyl)-2-methyl- should be stored in a tightly sealed container, away from light, heat, and moisture. Keep it in a cool, dry, well-ventilated area, separated from incompatible substances such as strong oxidizers and bases. Ensure proper labelling and use secondary containment to avoid leaks or spills. Store in designated chemical storage cabinets following institutional safety guidelines. |
| Shelf Life | Shelf life of pyridine, 5-(bromomethyl)-2-methyl-: Typically stable for 2–3 years if stored tightly sealed, dry, and protected from light. |
|
Purity 98%: Pyridine, 5-(bromomethyl)-2-methyl- with a purity of 98% is used in pharmaceutical intermediate synthesis, where it ensures high reaction yield and product consistency. Molecular Weight 200.05 g/mol: Pyridine, 5-(bromomethyl)-2-methyl- at a molecular weight of 200.05 g/mol is used in agrochemical development, where it supports precise formulation for targeted bioactivity. Melting Point 42°C: Pyridine, 5-(bromomethyl)-2-methyl- with a melting point of 42°C is used in solid-phase organic synthesis, where it enables controlled phase transitions during process scalability. Storage Stability ≤25°C: Pyridine, 5-(bromomethyl)-2-methyl- stable up to 25°C is used in research laboratories, where it maintains chemical integrity during prolonged storage periods. Reactivity (Bromomethyl Group): Pyridine, 5-(bromomethyl)-2-methyl- with an active bromomethyl group is used in nucleophilic substitution reactions, where it facilitates efficient bromination of target compounds. Low Water Content ≤0.5%: Pyridine, 5-(bromomethyl)-2-methyl- with water content below 0.5% is used in moisture-sensitive synthesis environments, where it minimizes the risk of unwanted hydrolysis reactions. Colorless Appearance: Pyridine, 5-(bromomethyl)-2-methyl- in colorless form is used in fine chemical production, where it prevents color contamination of the end product. Flash Point 85°C: Pyridine, 5-(bromomethyl)-2-methyl- having a flash point of 85°C is used in industrial-scale chemical manufacturing, where enhanced safety protocols reduce fire hazard risks. |
Competitive pyridine, 5-(bromomethyl)-2-methyl- prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Some chemicals never grab the spotlight, yet they hold a surprising influence over what can be made in a lab. pyridine, 5-(bromomethyl)-2-methyl- is one of those low-key workhorses, showing up where new molecules come to life — whether that’s in building blocks for drugs, designing next-gen materials, or tuning agrochemicals. Its formula and function blend neatly: a pyridine ring, tweaked with a methyl at carbon two and a bromomethyl at carbon five. This precise setup lets chemists add, swap, or extend different fragments, sometimes with ease that other molecules just can’t offer.
Let’s get specific. Its model carries the chemical signature of C7H8BrN, and its structural features shape much of its reactivity. The presence of bromine, attached to the methyl group, introduces a reliable entry point for the kind of modifications that funnel into research or commercial production. A simple look at this molecule tells you a lot: the electronegativity of bromine, paired with a spot primed for nucleophilic attack, opens the door to substitution reactions that bring in complexity without too much fuss.
Those who’ve worked in organic labs recognize the value of such features. The classic halomethyl group, with bromine in this case, gives enough leaving group potential to allow for alkylation, coupling, or even radical chemistry. Some people might say you could swap bromine for chlorine or even iodine, but the balance found with bromine gives just the right amount of reactivity without losing handleability. It’s a detail that saves time and fine-tunes processes, especially when ramping up for practical use.
Plenty of pyridine derivatives flood catalogs, each promising a different functional handle. Among them, the 5-(bromomethyl)-2-methyl variant stands out due to the way its design marries selectivity with adaptability. Compared to other halomethyl pyridines, this compound offers a sweet spot for those trying to build more elaborate frameworks. Structurally, the methyl at the two position reduces ambiguity in substitution, which keeps side reactions in check and directs activity more predictably during synthesis.
Take the comparative case of 3-(bromomethyl)pyridine — a sibling intermediate. It might look versatile at first, but it usually gives more byproducts or demands stricter controls to push for the desired outcome. By contrast, 5-(bromomethyl)-2-methyl-pyridine tends to move through reactions with fewer headaches. Fewer refluxes, less chromatographic haggling, and an overall smoother downstream journey. That’s the type of edge that can keep projects under budget and above schedule.
Chemists who build libraries of compounds for screening — especially in pharmaceutical pipelines — need such reliability. Each reaction step carries risk, and every yield matters. A misbehaving intermediate can lose not just raw material but weeks of work. On that front, this bromomethyl pyridine offers a measure of trust: it participates in transformations as expected, and it doesn’t introduce surprises at scale.
Years ago, in a mid-sized research lab, I watched colleagues struggle with a clutch of pyridine derivatives that promised great things but kept setting off troublesome side reactions. One team circled back to a handful of bromomethylated options, ultimately settling on 5-(bromomethyl)-2-methyl-pyridine after several frustrating weeks. Their reasoning boiled down to a few factors that often go unspoken but matter deeply once you’ve spent long hours running columns or scraping crystalline residues from flasks.
First and foremost, solid consistency featured heavily in their decision. The compound’s crystalline nature made it easy to weigh out, handle, and store. Moisture didn’t creep in as easily as with some analogous materials, which translated to better shelf stability and less waste. Not every lab has climate-controlled storage; sometimes, this small practical edge paves the way for more dependable results week after week.
Another angle reflects on health and safety considerations. Handling brominated chemicals, as always, means respecting their toxicity and potential for environmental persistence. Still, pyridine, 5-(bromomethyl)-2-methyl- features manageable volatility and odor, especially compared to lighter analogues or those substituted directly on the ring without any buffer groups. Lab teams know the impact of a persistent smell or unexpected volatility on morale and productivity. Working with this compound generally requires fewer evasive maneuvers — a relief in shared workspaces without special fume extraction.
Price sensitivity inevitably shapes choice. While specialty intermediates sometimes come at a premium, the growing demand for pyridine cores in medicinal chemistry has widened its availability. Market offerings tend to remain stable, with multi-gram pack sizes that let research-scale work flow smoothly.
Some purists will say not much sets one halogenated methyl pyridine apart from another, but small details add up. Batch-to-batch consistency, manageable storage demands, and robust reactivity — these count as much as any flashy property in daily work. That’s enough to shift decision-making in firms or academic settings where resources carry limits and staff time already stretches thin.
This compound’s main claim to utility comes through its role as a building block for more complex molecules. In the world of medicinal chemistry, for example, pyridine rings feature in countless pharmaceutical scaffolds. The precise substitution pattern found here sets the stage for selective functionalization down the line. It offers chemists a tool that smooths the jump from small-scale discovery work to scale-up for preclinical batches.
Antimicrobial agents, antineoplastic drugs, and CNS modulators often trace part of their origins back to functionalized nitrogen heterocycles like this one. A chemist might use methylation, coupling, or nucleophilic substitution reactions to build out activity, tune potency, or nudge solubility in the right direction. Time after time, the 5-(bromomethyl)-2-methyl-pyridine acts not as an endpoint, but as a reliable waystation — one science relies on, quietly, for progress.
Agrochemical research follows a similar logic, favoring pyridine derivatives for their environmental persistence and affinity for biological targets. Plant-protecting agents, fungicides, and selective herbicides all draw on robust intermediates during early design phases. With stricter regulations on new compound development, the consistent reactivity and selective handle provided by pyridine, 5-(bromomethyl)-2-methyl-, means researchers can zero in on promising leads with fewer wasted syntheses.
Even outside the strict domain of bioactive research, users reach for this compound during the creation of small ligands and chelators for catalysis. Metal coordination chemistry, a much overlooked but vital discipline, gains ground from the pyridine ring's ability to chelate precious metals, improve turnover, and give life to greener processes. This might involve cross-coupling steps, nucleophilic substitutions, or forming new carbon-carbon bonds that otherwise refuse to budge. Every advance in catalysis ripples out, helping industries reduce waste and save energy — outcomes valued everywhere from the lab up to heavy manufacturing.
No chemical comes without trade-offs. Any halogenated compound demands careful handling, both for health and environmental reasons. Bromine atoms, though revered for their activating effects, raise eyebrows because of their persistence and toxicity. Waste management assumes real importance here, especially as more countries tighten regulations around halogenated organics.
In practice, this means labs must put time and money into responsible disposal, solvent recycling, and documentation. Many in the field feel the pressure to balance research ambitions against these practical responsibilities. Some companies have shifted investment into processes that recover bromine from spent intermediates or apply greener chemistry to minimize residuals. Efforts to swap solvents, reduce byproducts, or integrate catalytic steps instead of stoichiometric ones all play a part.
From direct experience, I’ve seen that early planning can dramatically cut down on the environmental impact tied to such intermediates. Mapping out reaction schemes with atom economy and waste minimization in mind leads teams to select starting materials like pyridine, 5-(bromomethyl)-2-methyl-, not just for reactivity, but because its use can dovetail with broader sustainability aims. Every reduction in hazardous waste, every time savings from a clean reaction, means less strain on people and places.
Chemists crave efficiency, but they’re also under growing pressure to deliver on safety, sustainability, and cost. The search for better intermediates never stays still. For pyridine, 5-(bromomethyl)-2-methyl-, its continued relevance will hinge on how well it helps meet all these aims together.
Transparency around raw material sourcing and purity has become vital. As demand rises in pharmaceuticals and agrichemicals, reputable suppliers provide batch analytics, impurity profiles, and full traceability — not just as a nod to regulations but as a matter of daily trust. Reliable quality control allows users to skip unnecessary checks, freeing up time for higher-value tasks.
Investment in process intensification has started to make a real mark. Flow chemistry setups, for instance, allow for cleaner, safer bromination, tighter temperature control, and improved selectivity. Labs that retool to accommodate these approaches can drive up yields, lower costs, and trim hazardous waste, shifting the lifecycle of this intermediate toward a more responsible future.
Automation is making inroads as well. Robotic liquid handling, real-time monitoring, and digital reaction optimization enable finer control of each synthetic step involving sensitive intermediates like pyridine, 5-(bromomethyl)-2-methyl-. These shifts carry high upfront investment, but project outcomes increasingly depend on consistency and the ability to replicate successes. It’s a trend that brings the best out of proven intermediates — taking what already works and making it safer, cleaner, and more scalable.
Markets never stand still. New intermediates, greener alternatives, and patent-fresh molecules continue to compete with established building blocks. Still, pyridine, 5-(bromomethyl)-2-methyl- anchors itself with a combination of historic reliability and flexible chemistry. While some emerging reagents claim lower environmental impact or flashier reaction profiles, they often run up against hidden costs, ambiguous reactivity, or logistical headaches.
For those tasked with moving projects from idea to reality, the old adage holds: better the molecule you can trust than the one that merely promises. This is not nostalgia at work but a hard reality — mistakes at the scale of kilos, not milligrams, punish much more. Legal and regulatory frameworks favor intermediates with well-documented histories and established safety profiles, even as greener choices emerge.
Users sometimes weigh similar alternatives based on ring substitution or different halogens. Chloromethyl analogues provoke more regulatory caution, and iodinated versions swing the price point too high for most applications. Not every reaction succeeds on paper, and not every new intermediate delivers the yield, selectivity, or purity demanded as drug candidates inch closer to clinical review.
Supplier choice also impacts performance. A reliable vendor understands the detail: purity, crystal form, documented impurity levels, and ready support in case something goes awry during a scale-up. The more established intermediates — like 5-(bromomethyl)-2-methyl-pyridine — carry a long track record of collaboration between chemists and suppliers, fostering shared problem-solving when complications arise. In short, these old standbys often speed up problem resolution simply because so many have run into — and fixed — the same issues before.
Looking forward, user responsibility shapes every aspect of this molecule’s lifecycle. Each gram of pyridine, 5-(bromomethyl)-2-methyl-, from purchase to reaction to disposal, reflects decisions with real impact. Thoughtful storage, adherence to best practices, and active documentation underpin not just regulatory compliance but a larger duty to colleagues, downstream consumers, and the environment.
Peer communities now regularly share their best recipes and troubleshooting experiences via preprints, open-access journals, and industry forums. More chemists codify these details in searchable, living documents rather than tucking them away in private notebooks. That habit gives everyone, from graduate students to scale-up technicians, quicker answers and safer outcomes. Over time, this culture of openness helps reduce the risk of costly mistakes and repetitive accidents.
Collaborative efforts between industry and academia further color the future of this product. Grants and research partnerships fuel efforts to streamline bromomethylation protocols and cut down hazardous byproducts. In some cases, teams reach beyond the molecule, redesigning whole routes to replace bromide intermediates with greener alternatives or develop enzymatic processes that cut halogenated waste at the source.
As public, customer, and regulatory scrutiny of chemical sustainability intensifies, the standing of intermediates like pyridine, 5-(bromomethyl)-2-methyl- depends on collective progress. Progress doesn’t always mean replacing the familiar, but it does call for more informed, intentional use at every step. Knowledge-sharing, quality controls, and environmental safeguards coalesce to shape both immediate project outcomes and longer-term industry health.
Many years spent in research labs have made it clear that the difference between success and failure in chemical synthesis often lies in the small details. Not every intermediate that looks useful on paper survives the grind of everyday research. The attributes that chemists value — ease of handling, reliable reactivity, manageable safety profile — grow more significant with every project delivered on time and every bad surprise averted.
pyridine, 5-(bromomethyl)-2-methyl- is not a silver bullet, but it fills an essential niche. In a world searching for both breakthrough cures and routine efficiency, it lends predictability and practical value. Chemists rarely get the luxury of perfect solutions. What they lean on are proven choices that help them nudge new ideas across the finish line. That’s what keeps pyridine, 5-(bromomethyl)-2-methyl- in circulation, even as flashier trends pass by.
As demands grow for more ethical, transparent, and sustainable chemistry, intermediates like this one stand at a crossroads. They offer a strong base to build on, along with an open invitation to improve. My experience — and that of countless other practitioners — suggests that meaningful change often starts not with a complete overhaul, but with better choices, more thoughtful use, and a willingness to learn from those who’ve been there before.