|
HS Code |
557456 |
| Chemical Name | 2-bromopyridine N-oxide hydrobromide |
| Molecular Formula | C5H5Br2NO |
| Molecular Weight | 254.92 g/mol |
| Cas Number | 306934-63-6 |
| Appearance | White to off-white solid |
| Solubility | Soluble in water and polar solvents |
| Storage Conditions | Store at 2-8°C, keep container tightly closed |
| Synonyms | 2-bromo-1-oxidopyridin-1-ium bromide |
| Purity | Typically ≥98% |
| Smiles | C1=CC=NC(=[O+])C1Br.[Br-] |
| Application | Intermediate in chemical synthesis |
As an accredited 2-bromopyridine N-oxide hydrobromide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 2-bromopyridine N-oxide hydrobromide comes in a 5g amber glass bottle, sealed with a screw cap and labeled with safety information. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Packed in fiber drums or HDPE drums, tightly sealed, about 4–6 metric tons per 20′ FCL, safely shipped. |
| Shipping | 2-Bromopyridine N-oxide hydrobromide is shipped in tightly sealed containers, protected from light and moisture. It is packed in accordance with hazardous material regulations, typically using cushioning and secondary containment. Temperature control may be required. Appropriate labeling ensures compliance with DOT, IATA, or relevant local and international shipping standards. |
| Storage | Store 2-bromopyridine N-oxide hydrobromide in a tightly sealed container under a dry, inert atmosphere, protected from moisture and light. Keep it in a cool, well-ventilated area, away from incompatible substances such as strong oxidizers and reducing agents. Clearly label the container and follow appropriate chemical hygiene and safety practices when handling and storing this compound. |
| Shelf Life | 2-Bromopyridine N-oxide hydrobromide is stable under recommended storage conditions, typically for 2 years in a cool, dry place. |
|
Purity 98%: 2-bromopyridine N-oxide hydrobromide with 98% purity is used in pharmaceutical intermediate synthesis, where high product yield and reduced impurity levels are achieved. Melting Point 210°C: 2-bromopyridine N-oxide hydrobromide with a melting point of 210°C is used in high-temperature organic reactions, where thermal stability improves reaction safety and control. Particle Size <50 μm: 2-bromopyridine N-oxide hydrobromide with particle size less than 50 micrometers is used in catalyst preparation, where enhanced surface area increases catalytic efficiency. Moisture Content <0.5%: 2-bromopyridine N-oxide hydrobromide with moisture content below 0.5% is used in sensitive analytical studies, where minimal hydrolysis risk ensures analytical accuracy. Stability Temperature up to 180°C: 2-bromopyridine N-oxide hydrobromide stable up to 180°C is used in multi-step chemical synthesis protocols, where consistent compound integrity allows for complex processing steps. |
Competitive 2-bromopyridine N-oxide hydrobromide 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.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@boxa-chem.com
Flexible payment, competitive price, premium service - Inquire now!
All our years beneath warehouse lights, the questions we’ve asked and the technical bends we’ve worked through—those mean something when synthesizing a specialty like 2-bromopyridine N-oxide hydrobromide. This material doesn’t appear just by chance or by copying a formula. Engineers, process chemists, and lab technicians work shoulder to shoulder to address every challenge, from raw material selection through to final product purification. Each order carries with it the detail only a manufacturing team can deliver, forged from the sort of problem-solving only those who live the process understand.
N-oxides occupy a curious space in organic chemistry—endless proposals, plenty of textbooks, but their practical synthesis rarely reads as simply as it looks. 2-Bromopyridine N-oxide hydrobromide plays an essential role in multiple research and pilot-scale projects, especially where electron-rich heterocycles factor into the synthetic scheme. As a manufacturer, we’ve seen the molecule behave in ways only those standing beside the reactors can anticipate. Stability, purity, and reproducibility emerge as recurring themes in daily production talk.
Where the typical conversation turns to trading stock or expediting orders, we live the reality of keeping chlorides, bromides, and oxides in line—an art more than a convenience. The fine line between a useful N-oxide and an unstable one gets drawn in our labs every single week. Moisture, temperature, and batch homogeneity leave fingerprints on each run. We watch each synthesis for subtle signals, like shifts in color and crystallization behavior. The human element—eyeing spectra, trusting hunches—still remains as critical as any instrument readout.
Anyone can provide numbers, but lived experience with actual batches uncovers a more vivid reality. Our 2-bromopyridine N-oxide hydrobromide typically exhibits a stable, pale crystalline solid form when handled properly. Batch-to-batch consistency of melting point—usually checked by careful observation, not just an auto-melter—is key to ensuring the right compound passes through each workflow step. Purity isn’t just a number on a report: in our business, every misleading impurity frustrates months of development down the line.
We ensure purity by running careful chromatography and regular NMR checks, not just for a one-time certificate, but to capture how the material holds up over time. Many disruptions stem from minor contaminants—even trace amounts of 2,2'-dibromopyridine can lead to unexpected side-reactions in delicate coupling chemistry. That’s why real-world quality assurance always incorporates both experience and up-to-date technology, pushing each lot under UV and IR for subtle clues long before anything faces an external audit.
In more practical terms, the model of our product aligns with what seasoned chemists respect: an ideal balance between reactivity and shelf-stability. Packing begins in sterilized, moisture-resistant containers, because exposure to air and ambient humidity can slowly degrade the N-oxide. Labels and paperwork always match what’s inside, verified with each handoff from reactor to QC room to warehouse shelf. Batches line up in cold storage, not just for compliance, but because we’ve noticed firsthand how storage temperature makes a difference over months, not just days.
Experienced chemists turn toward 2-bromopyridine N-oxide hydrobromide when a selective oxidative transformation or cross-coupling must add both specificity and commercial realism. In the field, this compound acts as a versatile intermediate for pharmaceutical synthesis, agrochemical frameworks, and functionalized materials development. We hear from researchers who benefit from its electron-withdrawing and donating behavior, depending on reaction course—a nuance batch traders rarely appreciate.
This molecule often sits at a pivotal step. Its N-oxide moiety boosts reactivity in palladium-catalyzed reactions or helps guide regioselective transformations during custom synthetic campaigns. We’ve seen labs stumble trying alternative sources or different forms, only to find solubility issues, inconsistent yields, or unpredictable decomposition. Hands-on practice teaches not only which solvents give cleaner dissolution, but also which reactions tolerate the hydrobromide counterion best.
In one pilot run, a customer reported unexplained by-products when switching from a sample grade to our plant-scale lots. We collaborated in real time, checking for overlooked variables, and ultimately traced back the issue to a trace base contaminant picked up during inadequate storage. Each step—from bromination to oxidation—demands careful control, not only for yield but for downstream efficiency. This is the difference between generic supply and tailored expertise: it isn’t about big promises; it’s about troubleshooting and relentless improvement.
For many researchers, the debate starts before the first experiment: should the plan use 2-bromopyridine N-oxide hydrobromide or a related derivative, like the chloride salt or a differently substituted pyridine N-oxide? We see firsthand how chemical reactivity truly differs across seemingly similar materials. In catalytic applications, for instance, the hydrobromide counterion grants certain solubility characteristics and maintains more robust shelf-life under typical lab storage. Some customers expect to substitute hydrochloride for hydrobromide without effect, but our long-term storage trials and customer reports reveal non-trivial differences in stability and crystallization tendencies that change how process chemists approach scale-up.
Comparing 2-bromopyridine N-oxide with the parent bromopyridine alone also exposes key differences. The N-oxide function introduces a degree of polarity and unique reactivity not present in the parent compound. In some pharmaceutical syntheses, this opens doorways to functionalization that are otherwise closed—or at least far less selective—without this group. Direct halogenation of pyridine versus post-oxidation after substitution remains a classic topic, but after producing, storing, and testing kilos and up, we’ve found that the sequence in which these chemicals are handled affects not only safety but also reaction efficiency.
Supply chain stakeholders sometimes assume that one can simply “order from anywhere” as long as a certificate comes with the drum, but long-term users—especially those running regulated or continuous processes—come back to us for consistent performance. We investigate each outlier, collect feedback from downstream users, and maintain a two-way flow of information with R&D partners. Manufacturing reality means not all process variables are visible from the outside. Aha moments often come when a chemist finally pinpoints a batch-to-batch anomaly tied to origin, storage, or a subtle difference in ancillary reagents. The nuance many overlook: consistency in a niche compound represents just as much a technical achievement as initial synthesis.
In the world of specialty chemicals, reproducibility doesn’t mean just matching an HPLC trace, but also ensuring that each batch behaves predictably when introduced into downstream chemistry. We build tests around practical needs, such as evaluating rate of dissolution in standard organic solvents, or monitoring behavior over six months at controlled temperature and humidity. True reliability grows from hundreds of trials, customer case reviews, and stubborn attention to detail when a batch looks or smells even slightly different from expectation.
Process engineers know that subtle changes, ignored by spec sheets, can delay or ruin a large-scale synthesis. Our lab routinely subjects each new synthesis run to stress testing, checking for physical stability and compatibility with storage materials. In an industry where every hour of downtime affects years of effort upstream, this extra vigilance pays off. For example, traces of unreacted pyridine or residual brominating agents not only alter product performance, but may also introduce compliance concerns for regulated industries.
Continuous improvement never starts or ends at a QC datapoint. No certification substitutes for the seasoned hand of a chemist who has seen thousands of compounds under ‘real’ conditions. In our plant, every qualified batch of 2-bromopyridine N-oxide hydrobromide benefits from this lived expertise, blending rigorous analytics with experienced human intervention at every stage.
The chemical industry at its best responds to user experience, not just top-down standards. Over the years, university labs, large pharma R&D teams, and small startups alike have shared feedback after working with our batches. We track not just purity or moisture, but also ease of handling, packaging resilience, and even labeling clarity.
Early batches often prompted requests for customized pack sizes, improved seals, or alternative labeling strategies. We adapted our packing lines to provide larger drum sizes for pilot runs and smaller vials for method development work. After a season of customer feedback on dissolution rates in non-polar solvents, we refined our drying steps to achieve more predictable handling in glovebox environments. What seems minor in the context of a process development run can become a major hurdle at industrial scale; we listen to reports of clumping, inconsistent scooping, or dusting, adjusting our protocols accordingly.
Beyond physical product tweaks, real partnerships mean sharing best practices and troubleshooting together. We host open calls with regular customers to address shelf-life audits or packaging integrity. More direct than formal training, these sessions ensure the insights gleaned from our plant serve those on the front lines of research and development. In an industry that prizes secrecy, partnership built on shared technical success raises everyone’s standard.
A reliable supply of 2-bromopyridine N-oxide hydrobromide depends not only on our chemistry but also on the partnerships formed over years with vetted raw material suppliers. We take pride in sourcing bromine derivatives from audited producers and regularly test raw input batches for identity and purity. Environmental and worker safety concerns shape our approach, so we track each kilo from entry to finished product while meeting or exceeding applicable chemical management standards.
Chemical waste minimization results from thoughtful route selection as much as from onsite treatment. We’ve streamlined bromination steps to minimize side products and designed our oxidation stages for maximum atom economy. Staff regularly review solvent recovery metrics and explore greener oxidation alternatives in pilot plant trials. Production lines designed for closed-loop cleaning and minimal handling protect both staff and the community while supporting a responsible manufacturing cycle.
Supply reliability, especially over extended development timelines, means more than just a warehouse full of drums. We maintain both buffer stocks and a responsive custom synthesis program for customers who require unusual volumes or tailored specs. Problems do arise: raw material disruptions, logistic slowdowns, or regulatory shifts. Experience has taught us that transparency between supplier and end user eases these crunch points. Open, honest communication forms the core of our supply promise.
The story of our 2-bromopyridine N-oxide hydrobromide doesn’t end at a single specification. Each year, we respond to market changes, academic breakthroughs, and new regulatory requirements. Several customers now look for green chemistry credentials or low-residue certification. Our technical staff works in step with R&D to develop methods that enable full traceability and clear benchmarks for emerging requirements.
We have invested in analytical platforms that allow new characterization—often before the market officially demands it. The rise of high-sensitivity LC-MS analysis, for instance, has uncovered minor degradation products and reshaped our standards for shelf-life reporting. We regularly revalidate our analytical protocols to ensure parity with evolving customer laboratory capabilities, and regularly cross-check with external labs for unbiased results.
Adaptation sometimes means a leap, sometimes an unglamorous tweak. After learning that a customer’s application required a guaranteed particle size range, we updated our milling and sieving equipment to deliver tighter distribution and more consistent flow properties. At another customer’s urging, we established a “closed” documentation trail for all critical process steps. Shared success comes not from marketing gloss but from shared diligence.
Chemical manufacturing never offers certainty; it always offers complexity. No matter how established the method, each batch of 2-bromopyridine N-oxide hydrobromide invites its own set of questions. Reactivity depends on subtleties; shelf-life works at the mercy of both chemistry and packaging. Trial and error, informed by hands-on iteration and honest assessment of every disappointment, paves the road to steady improvement.
Our job doesn’t end after production. We often become technical support—sometimes detective, occasionally the voice of caution—when researchers reach an unexpected hurdle. Documentation, anecdotal wisdom, and long-term studies combine to help troubleshoot, adapt, and set clearer expectations. Looking back at hundreds of projects, what stands out most is not the size of the orders or the famous names, but the sense of shared problem-solving.
As specialists in 2-bromopyridine N-oxide hydrobromide, we recognize that trust is built batch by batch. Years in the field have given us a unique perspective—it’s not about grand headlines but about quiet consistency, fed by an ongoing conversation with those who actually use the material. Whether it’s adding small-scale lots for a thesis project or shipping drums for facility-scale production, every step reflects decades of collective know-how.
We continue to refine both process and product through dialogue with end-users and ongoing investment in our infrastructure. For those tackling the next medicinal chemistry challenge or developing process routes for advanced materials, our experience with this specialty molecule offers a partnership grounded in real-world expertise, constant learning, and a shared passion for progress.