© 2026 Sinochem Nanjing Corporation,
All Right Reserved
|
HS Code |
176107 |
As an accredited 5-Bromo-3-Iodo-Pyridin-2-Ol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | |
| Shipping | |
| Storage |
Competitive 5-Bromo-3-Iodo-Pyridin-2-Ol prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
Ask anyone working in synthetic organic chemistry about their toolkit and you’ll hear plenty of talk about halogenated pyridine derivatives. Among them, 5-Bromo-3-Iodo-Pyridin-2-Ol stands out for its unique blend of reactivity and selectivity, which isn’t something you find every day on the bench. Featuring both bromine and iodine atoms attached to its pyridin-2-ol core, it goes by the chemical formula C5H3BrINO. This specific arrangement offers some surprising advantages to researchers who are hunting for new pathways in medicinal and material chemistry.
The practical world of laboratory science values detail over conjecture, and 5-Bromo-3-Iodo-Pyridin-2-Ol provides what chemists need for reliable synthesis. Purity typically exceeds 97% when purchased from reputable suppliers, aligning with the strict expectations in pharmaceutical research and compound library development. Its molecular weight clocks in at 315.90 g/mol, and its appearance—a pale to off-white powder—means it’s easy to spot when prepping reaction mixtures. The compound dissolves well in polar solvents like DMSO and DMF, enabling its use across varied synthetic setups. In my own experience, the clear melting point (about 190 to 195°C, depending on batch quality) gives additional confidence during project planning, removing guesswork from thermal stability testing.
Chemists value flexibility, especially when dealing with multi-step syntheses. The 5-bromo and 3-iodo substitutions make this compound especially useful as a building block in Suzuki and Sonogashira couplings. Both bromine and iodine act as strong leaving groups, though the iodo site responds more readily under milder catalytic conditions. This dual activation site sets the molecule apart from simpler halogenated pyridines, giving the researcher optionality when building complex molecules. The presence of the hydroxyl group at the 2-position increases electron density at the ring, which can shift reaction outcomes compared to completely substituted analogues. Instead of working with two, three, or more chemicals, being able to direct selectivity with one compound saves time in the lab and leads to fewer side products.
Years of bench work have revealed the pain points of working with pyridine derivatives. Some structures promote unwanted side reactions or limit subsequent functionalization steps. 5-Bromo-3-Iodo-Pyridin-2-Ol can address these frustrations. The careful positioning of the bromine and iodine atoms does more than look symmetrical on paper. Steric and electronic factors help steer reactivity into channels that chemists can harness. For example, targeted cross-coupling at the iodo site leaves the bromo group untouched, allowing for sequential elaboration of the molecular scaffold. This unlocked a more rational approach to analog design in library synthesis, speeding up SAR (structure-activity relationship) campaigns for new drug candidates. Many standard halopyridines miss this dual-site selectivity.
Academic groups and industry R&D departments have both found ways to get creative with 5-Bromo-3-Iodo-Pyridin-2-Ol. Its utility shines most in the generation of pyridine-derived pharmaceuticals, agrochemicals, and specialty organic materials. By introducing the moiety into larger biological molecules, researchers have built kinase inhibitors, anti-infective agents, and imaging probes. Its polar and halogen-substituted nature allows it to act as a pharmacophore or a linker between functional fragments. I remember a project where alternative scaffold choices forced us down dead ends, with unstable intermediates hampering progress. Switching to this molecule opened up a pathway for late-stage diversification and brought an elusive intermediate into reach, underscoring the practical impact of such a scaffold.
Trying to balance reactivity and selectivity is a struggle that seasoned chemists know all too well. Most compounds either go full tilt in reactivity and produce unwanted byproducts or are stubbornly inert. This pyridin-2-ol derivative brings a newfound precision to such scenes—with iodine and bromine acting as programmable handles. Researchers commonly use the iodo group for initial cross-coupling due to its superior leaving tendencies, then tackle the bromo group for subsequent diversification. This orthogonality reduces both reaction steps and purifications, streamlining synthesis routes. In the time-sensitive world of drug discovery, this efficiency lets teams explore more candidates, increasing the odds of landing on a promising lead.
The chemical marketplace offers a laundry list of pyridine derivatives. Monohalogenated versions, such as 2-bromopyridin-3-ol or 3-iodopyridin-5-ol, fall short in offering flexible cross-coupling options for complex molecule construction. Many times, research groups default to simpler building blocks, only to later find out that more sophisticated routes are off-limits. On the other hand, polyhalogenated versions sometimes lead to excessive reactivity, risking multiple substitutions or decomposition. 5-Bromo-3-Iodo-Pyridin-2-Ol finds a balance point, acting as both a gateway to complexity and a safeguard against unwanted side reactions. While high cost and the need for proper storage—halogenated compounds can degrade—present real obstacles, experience has shown care with handling and planning can mitigate most risks.
Every bench chemist faces bottlenecks. Purity issues slow down progress, low solubility complicates reaction monitoring, and too-reactive functional groups send yields down the drain. With this compound, the physical stability and solid-state purity simplify day-to-day lab work. Analytical techniques such as NMR, HPLC, and LC-MS easily confirm product identity and purity, smoothing the path from raw material to finished product. Supply chains supplying this compound have mostly stabilized, providing confidence that scale-up projects won’t get derailed by shortages. For those new to using such building blocks, standard lab safety protocols—eye protection, ventilation, and careful weighing—prove sufficient. I remember learning quickly that basic habit, not heroic effort, keeps projects on track.
The push for faster, more selective chemistry isn’t just an academic exercise. In real-world drug discovery, material science, and agricultural development, the ability to tailor molecules at will changes project timelines and can impact treatment access. Projects racing to prototype new antiviral drugs, for instance, benefit from fragments like 5-Bromo-3-Iodo-Pyridin-2-Ol, which introduce halogenated diversity with fewer synthetic hurdles. Development teams focusing on performance materials for electronics or optoelectronics appreciate its utility as a backbone for new polymer designs. Research papers often cite the compound for both its functional versatility and its role in unlocking new synthetic methodologies.
It’s no secret that halogenated compounds have reputational baggage. Proper use of 5-Bromo-3-Iodo-Pyridin-2-Ol requires attention to waste disposal and spill cleanup protocols to minimize aquatic toxicity and potential persistence in the environment. Facilities with green chemistry programs have had success by capturing and neutralizing reaction residues through established protocols, such as activated carbon filtering and chemical neutralization prior to aqueous disposal. Rigorous record keeping and labeling remain essentials. Years spent observing experienced team leaders and junior researchers alike drives home the point that mindfulness in handling pays off, reducing incidents and keeping research audits running smoothly.
Mistakes or doubt in chemical identity can derail a whole research project. High-purity lots usually come with certificates of analysis and batch-level spectral data, including proton and carbon NMR, ensuring that what you order is what shows up on your bench. Labs prioritizing reliability check these signatures early—before setting up any critical synthesis. From personal experience, integrating compounds that come with robust analytical support has a notable downstream impact. Colleagues have shared stories where inconsistent batches from lesser-known sources led to months of wasted effort. By demanding and verifying analytical data, teams avoid the chaos of inconsistent material quality and sidestep unnecessary troubleshooting.
Beginners and experts alike have commented that the apparent simplicity of this compound belies its potential in advanced synthesis. While it doesn’t always provide a solution for every synthetic challenge, its dual halogen handles and ready hydroxyl group give practitioners a leg up when engineering new molecules. Discussions at conferences and online forums often circle back to the same theme: giving chemists more choice at each step makes the workflow less brittle and more productive. This kind of flexibility feels earned, not accidental.
Published research continues to highlight examples where 5-Bromo-3-Iodo-Pyridin-2-Ol offers a competitive advantage. Case studies detail efficient convergent syntheses leading up to complex heterocycles, saving both time and expensive reagents. A medicinal chemistry lab reported swapping in this compound to replace a failing triflate intermediate, which immediately bumped yields and sped up scale-up. In another instance, use of this pyridine derivative as a precursor in OLED material research allowed for rapid introduction of functional diversity, streamlining screening of candidate materials.
No molecule comes with a guarantee of smooth sailing. Occasional challenges—like trace impurities showing up in long storage, or incompatible byproducts forming under certain conditions—crop up, especially in large-scale synthesis. Collaborators who plan for routine purity checks, use tight temperature control, and store the compound cold avoid most pitfalls. Hard-earned advice from lead chemists across different labs agrees on this point: integrate checkpoints and never assume past lots predict future behavior. Chemical reactivity always rewards vigilance.
Academic labs living on tight budgets think twice before stocking up on specialty building blocks. 5-Bromo-3-Iodo-Pyridin-2-Ol carries a higher cost than some alternatives, largely reflecting the labor required for its precise halogenation pattern. Material scientists and pharma companies value that cost for the synthetic leverage it delivers. Modest investment in one reliable building block unlocks more reaction space than several basic reagents combined. Across published syntheses, teams able to source high-purity material often see a measurable uptick in overall research productivity.
Not every lab has the same access to specialty chemicals. Variable supply, inconsistent lead times, or regulatory hurdles in different regions have all come up as obstacles. The last five years have seen growth in specialty chemical providers maintaining stock of 5-Bromo-3-Iodo-Pyridin-2-Ol, narrowing the gap between well-resourced and under-resourced teams. Open communication between suppliers and research labs remains as important as ever, keeping project timelines within reach and reducing frustration from late material arrivals.
Chemistry thrives on the interplay of old wisdom and new tools. The story of 5-Bromo-3-Iodo-Pyridin-2-Ol fits this tradition perfectly: the core pyridine ring has been a staple for over a century, but the advances in halogenation and functional group interconversion opened it up to a new generation of applications. Modern synthetic routes now take advantage of what used to be thought of as “difficult” substitution patterns. Graduate students and postdocs have shared real gratitude for access to high-quality starting materials, which accelerates their learning curve and opens doors to more ambitious research questions.
Earlier generations of chemists cobbled together their own multi-halogenated pyridines with lower yields, more waste, and higher variability. Today’s 5-Bromo-3-Iodo-Pyridin-2-Ol reflects improved synthetic control and our deeper understanding of electronic effects in aromatic systems. It stands as proof that iterative improvements in methodology aren’t just about producing more “stuff”—they’re about unlocking pathways to molecular diversity with cleaner processes. Direct comparisons with single-halogen versions reveal fewer synthetic detours and often higher final yields in complex molecule construction. It’s a satisfying intersection of chemical theory, process control, and bench-level practicality.
The push for new medicines, better materials, and more sustainable processes won’t slow down. Functionalized pyridines, especially those with well-positioned halogen groups, look set to keep drawing attention. As teams refine their approaches to late-stage functionalization and develop more robust catalytic methods, the utility of building blocks like 5-Bromo-3-Iodo-Pyridin-2-Ol will continue to grow. Keeping a finger on the pulse of literature and network conversations helps users discover new reactions and techniques, staying one step ahead in the crowded arena of chemical research.
5-Bromo-3-Iodo-Pyridin-2-Ol isn’t about superficial features or marketing hype. Its impact comes from the lived reality of research: whether it’s the simplicity of having dual reactive handles, the confidence in batch-to-batch reproducibility, or the problem-solving moments that only experienced chemists appreciate. Years spent at the bench reinforce a core lesson that the best building blocks enable more exploration, not just transactions. In tough projects and tight deadlines, this molecule has proven itself more than once as a facilitator, not a bottleneck, which is a reputation that matters more than catalog descriptions or technical jargon.
