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HS Code |
258090 |
| Product Name | 3-Bromo-5-methyl-2-pyridinecarbonitrile |
| Cas Number | 89809-95-8 |
| Molecular Formula | C7H5BrN2 |
| Molecular Weight | 197.04 |
| Appearance | White to off-white solid |
| Melting Point | 68-72°C |
| Purity | Typically >98% |
| Solubility | Soluble in organic solvents (e.g., DMSO, DMF) |
| Smiles | CC1=CC(=NC(=C1)C#N)Br |
| Synonyms | 2-Cyano-3-bromo-5-methylpyridine |
| Storage Temperature | Room temperature |
| Inchi | InChI=1S/C7H5BrN2/c1-5-2-6(8)10-7(3-9)4-5/h2,4H,1H3 |
As an accredited 3-Bromo-5-methyl-2-pyridinecarbonitrile factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 25g of 3-Bromo-5-methyl-2-pyridinecarbonitrile is supplied in a tightly sealed amber glass bottle with a printed hazard label. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for 3-Bromo-5-methyl-2-pyridinecarbonitrile involves secure, compliant packing of drums or bags, maximizing space and safety. |
| Shipping | 3-Bromo-5-methyl-2-pyridinecarbonitrile is shipped in tightly sealed containers, protected from moisture and direct sunlight. It is transported according to applicable regulations for hazardous chemicals, ensuring safety during handling and transit. Proper labeling and documentation accompany the shipment. Personal protective equipment is recommended when unpacking or handling the material. |
| Storage | Store **3-Bromo-5-methyl-2-pyridinecarbonitrile** in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible materials such as strong oxidizers. Keep the substance away from moisture, direct sunlight, and sources of ignition. Ensure all storage cabinets are clearly labeled, and access is restricted to trained personnel wearing appropriate personal protective equipment. |
| Shelf Life | 3-Bromo-5-methyl-2-pyridinecarbonitrile has a typical shelf life of 2-3 years when stored in a cool, dry place. |
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Purity 98%: 3-Bromo-5-methyl-2-pyridinecarbonitrile with purity 98% is used in pharmaceutical intermediate synthesis, where it ensures high yield and product consistency. Melting Point 70°C: 3-Bromo-5-methyl-2-pyridinecarbonitrile with melting point 70°C is used in organic reaction development, where it enables controlled phase transitions for optimized process scalability. Molecular Weight 197.03 g/mol: 3-Bromo-5-methyl-2-pyridinecarbonitrile with molecular weight 197.03 g/mol is used in agrochemical compound formulation, where precise dosing contributes to accurate reaction stoichiometry. Particle Size <50 µm: 3-Bromo-5-methyl-2-pyridinecarbonitrile with particle size below 50 µm is used in catalyst preparation, where fine dispersion enhances reactivity and homogeneous mixing. Stability Temperature up to 120°C: 3-Bromo-5-methyl-2-pyridinecarbonitrile with stability temperature up to 120°C is used in high-temperature reaction environments, where it provides reliable substrate integrity and reduces decomposition risk. |
Competitive 3-Bromo-5-methyl-2-pyridinecarbonitrile 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@boxa-chem.com.
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At our facility, 3-Bromo-5-methyl-2-pyridinecarbonitrile never starts as a catalog entry. Its story begins with detailed selection of raw pyridine materials, tight process control, and batch records that reference chemistry, not just compliance lines. Working hands-on with this compound, we focus on lot-to-lot consistency, since every shipment ends up in a scale-up or downstream active project. Over the years, we’ve watched clients opt for this intermediate for its reliable reactivity, especially in the hands of research teams aiming for heterocyclic building blocks. The model we manufacture is refined specifically for projects that demand minimal side impurities. Purity rates exceed 98% by both GC and HPLC as a result of repetitive distillation and column techniques, never by luck or convenience.
Few compounds earn repeat requests from process chemists like 3-Bromo-5-methyl-2-pyridinecarbonitrile. It stands out in the laboratory for introducing a nitrile group and a bromo substituent into the pyridine ring, making it an especially convenient choice for Suzuki coupling, Buchwald-Hartwig amination, and other high-value transformations. We’ve participated in scale-ups for pharmaceutical intermediates where this molecule sped up timelines and eliminated weeks of troubleshooting. The methyl substitution at the 5-position not only influences reactivity but helps decrease byproducts during cross-coupling. Less side-product translates to less work purifying target structures. Anyone who has spent hours running columns can appreciate that real value.
Every specification sheet we issue is tested in-house. Our typical offering holds a melting point range of 72–76°C, which reflects fresh synthesis and proper isolation, not just theoretical values. Moisture content sits below 0.2% given controlled drying rooms and fresh packing. Consistent NMR and MS spectra verify the backbone—no ambiguous splits or background haze. If you’re hunting for a model that can take you from gram scale to multi-kilo development, you’ll notice our focus on real throughput, not just technical jargon or buzzwords. Our chemists measure lots for actual residue on ignition, halogen content, and specific gravity because seasoned formulators will demand those answers before risking an entire run.
From our experience, research and production teams order this intermediate when they want fewer unknowns during downstream coupling or functionalization. Its structure—combining a flexible bromo position with a manageable nitrile—means it migrates into a range of final products, including antivirals, agrochemical actives, and specialty dyes. During contract development, we observe that this molecule handles well in both automated robotic handling and manual bench work. Chemists appreciate that reaction progress is easy to monitor using standard UV and HPLC. No unpredictable decomposition and no stubborn residues form, streamlining both process validation and analytical signoff.
It’s routine to compare this compound with similar pyridines—something we’ve done countless times in real reaction setups and pilot plants. For instance, 3-bromopyridine or even 3-bromo-5-methylpyridine often come up in dialogues about suitable intermediates. The major difference with 3-Bromo-5-methyl-2-pyridinecarbonitrile lies in the combined leverage of the methyl and nitrile on the ring. The methyl group subtly shifts electronic density, enabling cleaner cross-coupling in palladium-catalyzed routes. The nitrile enhances further conversions—amide, tetrazole, or reduction chemistry—while stabilizing the molecule during shelf storage. Lower volatility and less odor compared to some halopyridines make inventory management more pleasant in the warehouse and safer for handlers.
Day-to-day operations at our plant center on tight control over pyridine sources. We don't chase lowest-cost bromine or solvents. Procurement focuses on transparent supply, avoidance of recycled contaminants, and traceability for every raw batch. The point isn’t just regulatory. Without these, we’d face reproducibility headaches, loss yields, and bad news for our downstream partners. In the last few years, stricter European and Asian pharma audits have reinforced our approach. By ensuring only verified starting materials land in a production reactor, we set a stable foundation for every kilogram we deliver. The practical effect is fewer rejected batches and more reliable campaign planning for companies counting on predictable chemical profiles.
Daily handling of 3-Bromo-5-methyl-2-pyridinecarbonitrile takes place in well-ventilated, contained areas. Our team invests hours refining procedures that minimize dust and release, learning from years of trial and error. Every operator is issued personal air monitoring before each batch. Real-time feedback loops between on-site supervisors and plant engineers let us spot and fix issues long before they escalate. Trainings don’t read like a checklist—they build skillsets for dealing directly with batch deviations and rare outgassing events. All this reduces risk for our staff and gives peace of mind to customers sourcing from our floor, not from an unknown warehouse.
We choose packaging on the basis of end-use, not simply cost. Most shipments happen in sealed HDPE or stainless containers, dry nitrogen-flushed, to lock out ambient moisture and oxygen. This prevents degradation, especially during long ocean freight or periods sitting in a transit warehouse. Shipping paperwork reflects real weights, batch numbers, and full analytical test results, not generic product codes or marketing language. Our logistics partners know the real value is in reliable arrival and clear documentation—no surprises at customs or regulatory stops. Over the past decade, careful tracking and relationships with vetted forwarders have trimmed transit losses and sped up receipt on the customer’s dock.
Process scale-up tests the real world value of an intermediate. Over dozens of projects, we’ve navigated the process hazards and quirks of scaling 3-Bromo-5-methyl-2-pyridinecarbonitrile far beyond research scale. Thermal profiles, exotherm control, and mixing rates matter much more than textbook chemistry at this stage. Our engineers constantly tweak stirring rates, bottom discharge valves, and drying protocols so each lot reflects genuine manufacturing intelligence. Customers often share feedback about ease of solvent stripping or filtration, information that cycles back directly into batch adjustments. We encourage visits, joint trials, and open video conferences—willing to show what works and where we catch problems before product gets into a real supply crunch.
Quality teams operate right inside the same manufacturing space, so analysis and response happen in real time. Every batch undergoes full-spectrum review—NMR, mass spec, HPLC purity, UV-vis, water content, and halide residue. Controls extend beyond the raw powder. We track stability under different humidity and shelf environments to ensure what leaves our dock matches what the end user receives. When deviations surface, the same chemists who synthesize the batch examine the root cause, implementing corrections, not just paperwork fixes. This practical loop keeps real-world quality at the center and avoids generic ‘certificate of analysis’ claims.
Being responsible for raw bromine handling and effluent means real investment in environmental systems. We operate closed-loop scrubbers for halogen vent streams and manage aqueous waste with multi-stage neutralization. It’s not a box-ticking exercise for us; years of increasingly strict inspections and our own internal audits keep the process honest. By limiting solvent losses and reprocessing spent catalysts, the production line keeps net waste low. This pays off for both regulatory peace of mind and long-term operating margin, letting us invest in safer working environments and improved R&D. We’ve learned over time—nothing halts growth quicker than regulatory non-compliance caused by environmental shortcuts.
The best runs often come from collaboration. Many projects call for adjustments that labs or traders can’t accommodate, but a manufacturing team with the right plant can. Our chemists can tailor particle size, adjust water content, or reconfigure packaging on a run-by-run basis. Our teams have fielded requests to produce this intermediate in kilo-to-ton lots, matching campaign timelines as needs change. By sharing real process data, we can highlight how changes in one spec might ripple into handling or reactivity—something only a maker sees firsthand. This flexibility serves projects targeting regulatory filings, as well as those racing niche compound libraries into the market.
Over the past twenty years, the landscape for pyridine intermediates has shifted. Regulatory demands rise, advanced therapies lean harder on specialty intermediates, and customers drill down into trace impurity profiles. From our perspective as a manufacturing team, the biggest challenges lie in never taking shortcuts with scaling, documentation, or new applications. Each year brings new developments—from overseas tariffs to updated pharmacopoeia limits. We’ve adjusted by monitoring global demand signals firsthand, expanding both plant capacity and quality testing. Direct knowledge, not secondhand speculation, guides how much we commit to each cycle. Regular engagement with R&D scientists and procurement managers ensures we understand tomorrow’s needs, not yesterday’s market.
Once chemistry moves beyond the bench top, unseen contaminants quickly create expensive setbacks. Working with 3-Bromo-5-methyl-2-pyridinecarbonitrile, we routinely resolve questions on trace halides, sulphur residues, or trace metal loading, issues that slow scale-up and regulatory review. Our QC team applies industry-standard ICP-MS for heavy metals, but also puts effort into finding niche peaks in GC profiles, since unexplained bands often signal future trouble. Our open-door policy with client labs means they get origin data, not marketing spin, speeding troubleshooting when new reactions show odd baseline drift. These efforts reflect decades of learning—problems tackled early, not handed down post-shipment.
Working closely with early-stage teams, we’ve shipped this molecule in small, precisely measured sub-lots for trial runs and method development. R&D chemists tell us that consistent impurity fingerprints and tight specs push their work forward, never sideways. No need for time-wasting restandardization or multiple batch reruns. By maintaining backlogs of analytical data, we provide real traceability, helping teams demonstrate regulatory compliance and validate pipelines from the start. This approach opens doors for new API routes, building trust between manufacturing and discovery, a bridge easily lost through distant, impersonal supply lines.
The return orders for 3-Bromo-5-methyl-2-pyridinecarbonitrile come not from one-off pricing deals but from consistency and reliability. Years of practical partnerships have made us aware that timely delivery, actionable data, and willingness to field manufacturing questions build trust faster than promotional campaigns. We’ve watched customers move from pilot lots to dozens of scale-ups, bringing process feedback straight to our chemists. These exchanges, real and practical, deliver improvements batch after batch. The material we send out reflects living knowledge—documentation, process insight, staff experience shared, and a continual drive for improvement without cutting corners.
Our experience as a direct manufacturer of 3-Bromo-5-methyl-2-pyridinecarbonitrile means we stay grounded in the chemistry and the people behind it. This commitment shapes daily routines, unexpected troubleshooting, and every new relationship begun. We invite open communication, transparency, and continued collaboration so that the work behind every vial and drum carries forward into practical innovation. The compound may start as a chemical name, but for us, it is the sum of years of hard-won knowledge, steady process evolution, and a direct connection to the people and industries pushing chemistry’s boundaries.