|
HS Code |
545609 |
| Chemical Name | 2-Hydroxy-5-nitro-4-methylpyridine |
| Molecular Formula | C6H6N2O3 |
| Molecular Weight | 154.12 g/mol |
| Cas Number | 22046-61-5 |
| Appearance | Yellow crystalline powder |
| Melting Point | 164-166°C |
| Solubility | Slightly soluble in water |
| Synonyms | 5-Nitro-4-methyl-2-pyridinol |
| Pubchem Cid | 3456849 |
| Smiles | Cc1cc([N+](=O)[O-])cnc1O |
| Inchi | InChI=1S/C6H6N2O3/c1-4-5(8(10)11)2-3-7-6(4)9/h2-3,9H,1H3 |
As an accredited 2-Hydroxy-5-nitro-4-methylpyridine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle with screw cap, labeled “2-Hydroxy-5-nitro-4-methylpyridine, 25g.” Includes hazard pictograms, batch number, and expiry date. |
| Container Loading (20′ FCL) | 20′ FCL can load about 12 MT of 2-Hydroxy-5-nitro-4-methylpyridine, packed in 25kg fiber drums, palletized. |
| Shipping | 2-Hydroxy-5-nitro-4-methylpyridine is shipped in tightly sealed containers, protected from light, moisture, and sources of ignition. Ensure compliance with all local and international regulations, as it may be classified as hazardous. Package with appropriate labeling and cushioning to prevent breakage or spillage during transport. Consult the Safety Data Sheet before shipping. |
| Storage | Store **2-Hydroxy-5-nitro-4-methylpyridine** in a tightly closed container in a cool, dry, and well-ventilated area, away from heat, sparks, and incompatible materials such as strong oxidizers and acids. Protect from moisture and direct sunlight. Label the container clearly and handle under a chemical fume hood. Ensure appropriate safety precautions, including the use of suitable personal protective equipment. |
| Shelf Life | 2-Hydroxy-5-nitro-4-methylpyridine should be stored tightly sealed, in a cool, dry place; typical shelf life is 2–3 years. |
|
Purity 99%: 2-Hydroxy-5-nitro-4-methylpyridine with 99% purity is used in pharmaceutical intermediate synthesis, where high purity ensures consistent yield and reduced impurities in final products. Melting Point 155°C: 2-Hydroxy-5-nitro-4-methylpyridine with a melting point of 155°C is used in solid-phase organic synthesis, where controlled melting behavior allows precise thermal processing. Particle Size <10 µm: 2-Hydroxy-5-nitro-4-methylpyridine with a particle size below 10 micrometers is used in fine chemical formulation, where improved dissolution rate enhances reaction kinetics. Stability Temperature 80°C: 2-Hydroxy-5-nitro-4-methylpyridine with stability up to 80°C is used in temperature-sensitive chemical manufacturing, where thermal stability prevents material degradation. Moisture Content <0.5%: 2-Hydroxy-5-nitro-4-methylpyridine with moisture content below 0.5% is used in moisture-critical catalyst preparation, where low water content avoids catalyst deactivation. Molecular Weight 154.12 g/mol: 2-Hydroxy-5-nitro-4-methylpyridine with a molecular weight of 154.12 g/mol is used in analytical reference standards, where precise molecular mass ensures accurate calibrations. UV Absorbance (λmax 323 nm): 2-Hydroxy-5-nitro-4-methylpyridine with a UV absorbance maximum at 323 nm is used in UV-visible spectroscopy assays, where strong absorbance enhances detection sensitivity. |
Competitive 2-Hydroxy-5-nitro-4-methylpyridine 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!
It’s easy to overlook the significance of a single molecule, especially one with a name as technical as 2-Hydroxy-5-nitro-4-methylpyridine. Still, years spent among scientists and technologists have shown me just how quietly these kinds of compounds shape research. Over coffee with a researcher or amid conversation between development teams, the topic of specialty pyridines often comes up. People who handle the fundamentals of pharmaceutical innovation, industrial chemistry, and academic studies know a compound like this unlocks interesting possibilities.
2-Hydroxy-5-nitro-4-methylpyridine draws its value from the distinct pattern of its chemical structure. The position of each group—hydroxy, nitro, methyl—suggests specific reactivity. That makes a difference in experiments, especially for researchers working with targeted synthesis or pathway modifications. Try to swap out this compound for even a close isomer and you run into subtle shifts in behavior that derail what you’re trying to prove or build. Each functional group brings something to the table: the hydroxy group offers possibilities for hydrogen bonding, the nitro group pushes electron density in certain directions, and the methyl group alters how the molecule fits with various reactants. This combination reliably supports selective transformations where control over outcomes hinges on precise molecular features.
Placing quality at the core pays off, based on the feedback from lab benches and pilot plant floors. Purity of 2-Hydroxy-5-nitro-4-methylpyridine often reaches 98% or higher when sourced from reputable suppliers. That saves hours chasing purification steps later on. Form matters, too; batches typically arrive as fine yellowish crystalline solids. The melting point tends to fall within the 170-180°C range—a detail that may look minor, but in synthesis or downstream applications this sort of reliability saves time and headaches. Those who have watched a project stall due to unhelpful melting-point drift or problematic precipitate formation will recognize the value of that consistency.
Chemists working on medicinal chemistry projects find 2-Hydroxy-5-nitro-4-methylpyridine useful thanks to its predictable behavior as a building block. Changing just one group changes how the molecule interacts, making it easier to test how small modifications affect biological activity. Over the past decade, literature has shown its adoption in trying out new antifungal, antibacterial, or anti-inflammatory agents in preclinical studies. For academics, its unique substitution pattern allows “fine tuning” in heterocyclic compound libraries, which accelerates screening for new pharmaceutical candidates. Out in process chemistry, those leading scale-up know well the headaches that can come from unreliable intermediates. This compound stands up well to scaling, offering clear analytical signals for tracking progress and yield.
Experience tells me colleagues often try making do with more common pyridines—like 2-hydroxypyridine or 4-methylpyridine—only to run into issues. These relatives seem similar on paper but lack the balance of functional groups. The hydroxy and nitro groups, placed as they are in 2-Hydroxy-5-nitro-4-methylpyridine, dictate a specific pattern of reactivity and solubility that just isn’t available elsewhere. Choosing a different pyridine analog can affect reaction rates, change product selectivities, or even prevent key reactions from taking place. There is no escaping the importance of matching the right molecular “tool” to each type of chemical transformation—something that comes up every time a synthesis derails because of the wrong precursor. Years of experiments point toward the lesson: the right isomer makes the difference.
Dealing with nitro-organics means taking safety seriously. The experience in many labs has made clear how oversight can lead to setbacks. Looking at 2-Hydroxy-5-nitro-4-methylpyridine, it’s easy to adopt the same understated routine used for similar aromatic nitro compounds. Gloves, proper eye protection, and a well-ventilated workspace have all become second nature for those who have clocked real hours in wet labs. Compatibility with common solvents like DMF, DMSO, or even simple alcohols allows smooth incorporation into synthesis schemes. Disposal and handling of spent reaction mixtures require mindful waste management—a lesson any chemist learns early. By respecting both the power and the limitations of this compound, researchers keep work productive and safe.
Trends in green chemistry shine a light on choices around reactants and intermediates. Demand for high-purity, stable heterocycles that don’t introduce extra waste grew out of both regulatory pressure and awareness of lab safety. Those working with 2-Hydroxy-5-nitro-4-methylpyridine appreciate that its robust stability at ambient conditions reduces material loss compared to less stable alternatives. Less waste saves resources and supports a culture of responsibility. This sensitivity to impact—whether environmental or economic—shows up in universities, startups, and established manufacturers. Picking a compound that resists decomposing or volatilizing means experiments run smoother and costs stay in check.
Looking beyond the theory, you see this compound at work wherever researchers chase new heterocyclic scaffolds. A medicinal chemist might use it to modify leads destined for anti-infective screens. The predictable resonance and sterics built into the molecule allow for creative route design—speeding up iterative testing cycles. Material scientists tap compounds like this one to build new catalysts or as ligands in advanced materials. The electronic characteristics engineered into its structure allow for targeted interaction with metal centers, a trick not all pyridine derivatives can manage. Talking to colleagues, the theme repeats: 2-Hydroxy-5-nitro-4-methylpyridine sits in a small club of molecules that consistently pull their weight in demanding research settings.
Years of troubleshooting new routes reveal a truth. Using a generic or less specialized pyridine often means higher failure rates, added purification burdens, or even abandoning promising synthetic routes. The specialized substitution pattern in 2-Hydroxy-5-nitro-4-methylpyridine delivers reliable reactivity. That reliability pays off in pilot-scale runs or when under pressure to deliver new candidates by quarter-end. Academic groups working under tight grants or industrial teams facing deadlines see the payoff in lower overall workload, fewer side products, and consistently better yields. That’s not something to brush aside, especially when budgets and timelines matter.
Working with any advanced pyridine calls for a level of respect for detail—something that’s been hammered in by mentors, bench supervisors, and the mistakes of the past. Starting with careful weighing and accounting for the compound’s potent presence alters how reaction planning happens. Those who have spent time troubleshooting chromatographic separations know the value of being able to anticipate how 2-Hydroxy-5-nitro-4-methylpyridine will behave. The lessons learned—whether in optimizing elution conditions, predicting side reactions, or managing crystallization protocols—translate directly to better science and fewer surprises. These practical details matter more than the abstract promises often listed in brochures.
Trends in drug discovery and specialty materials increasingly favor molecules that marry selectivity with manageability. 2-Hydroxy-5-nitro-4-methylpyridine checks both boxes. Recent work in high-throughput synthetic pathways, especially those leveraging automation, benefit from reagents that offer clear analytics and robust stability. Automated purification systems, sensitive to impurities and side products, perform better with clean, predictable compounds. Graduate students and junior researchers cutting their teeth in these fast-paced, high-throughput settings see firsthand why this compound gets prioritized. The compound’s clearly defined profile allows for better retention times and simpler analysis, smoothing out workflows that otherwise stall.
A supply chain that delivers materials reliably—across continents and over time—forms the backbone of successful research and production. The familiarity of working with a batch of 2-Hydroxy-5-nitro-4-methylpyridine, whose properties don’t swing from order to order, cannot be overstated. Speaking with procurement specialists and lab managers underscores the value of security in sourcing. The confidence that what arrives today matches what arrived last quarter or last year means fewer validation headaches and less time spent reworking standard operating procedures. Especially across regulated or quality-controlled environments, this kind of trust builds success from the ground up.
Researchers who have come up through good laboratory practice environments place a premium on documentation and traceability. It’s a relief to find suppliers that provide batch-level analytic data and clear storage instructions. Each shipment often comes certified by spectroscopic and chromatographic analysis—a routine embedded in procurement cycles for pharmaceutical and fine chemical labs. Clear labeling and access to accurate COAs (Certificates of Analysis) build an expectation of transparency. Anyone who has chased down anomalies knows the cost of missing or inaccurate data. With 2-Hydroxy-5-nitro-4-methylpyridine, consistent production and clear paperwork help close the gap between planning and execution.
Breaking into new applications, any molecule faces scrutiny—analytical, regulatory, and practical. Talking with both academic and industrial researchers reveals how attention to spectral purity and residue profiles shapes compound adoption. 2-Hydroxy-5-nitro-4-methylpyridine commonly shows a crisp NMR spectrum, stable UV absorbance, and clear mass spec signature, which simplifies both routine quality checks and deeper mechanistic study. This predictability supports quicker troubleshooting and more confident scaling, which resonates with anyone who’s spent late nights untangling unexpected peaks or off-ratios in their data.
Science rarely moves solo. At countless conferences and seminars, exchanges about successful methodologies or pitfalls with substituted pyridines get lively attention. Groups that have taken 2-Hydroxy-5-nitro-4-methylpyridine “off the shelf” and integrated it into active research often share tips—such as optimal dissolution methods, compatible catalyst systems, and streamlined work-ups. A shared understanding grows up around “what works” with each compound. Nothing beats the lived experience of teams who have optimized reaction conditions or found novel downstream uses. These stories, passed on in person or through publications, drive smarter applied science.
Increasing demand for structurally diverse pyridines seems set to continue. National funding agencies and private sector partners continue to invest in the next generation of pharmaceuticals, advanced materials, and green technology. Each application brings new regulations, tighter quality demands, and constant cost-benefit analysis. 2-Hydroxy-5-nitro-4-methylpyridine has carved out a niche because it meets, and often exceeds, expectations driven by these realities. Its adoption in additional sectors—from catalysis to optoelectronic devices—suggests this is more than a single-project solution. Those managing transition from benchtop curiosity to industrial workhorse see it paying off in time, cost, and result reliability.
There’s something to be said for first-hand evidence. Talking to researchers and production teams—as in many career encounters—consistently turns up positive feedback about reproducibility and versatility. One medicinal chemistry team shared how swapping to 2-Hydroxy-5-nitro-4-methylpyridine halved their purification steps and elevated their lead candidate’s yield, all with fewer impurities. A process chemistry group pointed out that using this molecule reduced batch-to-batch variability in a key supply chain, smoothing audits and lowering cost overruns. These aren’t isolated stories; each echoes across labs that value reliability over hype.
Chemical research always balances promise and responsibility. Any experienced chemist can recount lessons learned around the need for documentation, maintaining quality control logs, and running confirmatory tests. Approaching 2-Hydroxy-5-nitro-4-methylpyridine with the same care as any reagent—logging every batch, recording spectra, staying diligent with storage—sets up the kind of success that can be replicated year after year. This culture of rigor, patience, and openness to peer feedback turns a specialty material into a trusted cornerstone of progressive applied chemistry.
Choosing 2-Hydroxy-5-nitro-4-methylpyridine for innovative projects flows from experience, not marketing. Feedback from those who use it speaks volumes about performance, safety, and downstream results. Compared with typical pyridine derivatives—bearing only one or two functional groups—this compound’s balanced substitution reliably supports both creative and routine applications. Its presence among researchers at all levels, from undergraduates to seasoned R&D teams, hints at a future built on practical insight rather than theoretical promise. Picking materials that actually do the job—because of personal track record, laboratory results, and community testimony—keeps science both honest and advancing. That’s been my takeaway every time I see a tough project made easier by the simple choice of a well-designed molecule.