|
HS Code |
128829 |
| Chemical Name | 2,6-Dimethanol pyridine |
| Cas Number | 1088-38-0 |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.16 g/mol |
| Appearance | White to off-white solid |
| Melting Point | 82-86°C |
| Solubility In Water | Soluble |
| Density | 1.22 g/cm3 (approximate) |
| Structure | Pyridine ring with methylol groups at positions 2 and 6 |
| Smiles | C1=CC(=NC(=C1)CO)CO |
| Purity | Typically ≥98% |
| Storage Conditions | Store in a cool, dry place, tightly closed |
| Synonyms | 2,6-Bis(hydroxymethyl)pyridine |
As an accredited 2,6-Dimethanol pyridine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 2,6-Dimethanol pyridine, 100g, is supplied in a sealed amber glass bottle with a secure screw cap for protection from light. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for 2,6-Dimethanol pyridine typically holds about 12-14 metric tons, securely packed in drums or IBCs. |
| Shipping | 2,6-Dimethanol pyridine is shipped in tightly sealed containers under cool, dry, and well-ventilated conditions. The chemical should be protected from light, moisture, and incompatible substances. Proper labeling and documentation in accordance with local and international regulations are required. Handling precautions and hazard information must be clearly indicated during transport. |
| Storage | 2,6-Dimethanol pyridine should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. It should be kept away from direct sunlight and sources of ignition. Use secondary containment and clearly label the storage area. Personal protective equipment should be worn when handling the chemical. |
| Shelf Life | 2,6-Dimethanol pyridine is stable under recommended storage conditions; shelf life is typically two years in tightly sealed containers. |
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Purity 99%: 2,6-Dimethanol pyridine with purity 99% is used in pharmaceutical intermediate synthesis, where it ensures high-yield product formation and minimizes side reactions. Melting point 97°C: 2,6-Dimethanol pyridine with a melting point of 97°C is used in high-performance polymer production, where it provides consistent material properties during processing. Molecular weight 139.16 g/mol: 2,6-Dimethanol pyridine with molecular weight 139.16 g/mol is used in specialty chemical manufacturing, where precise dosage and formulation can be achieved. Particle size <50 μm: 2,6-Dimethanol pyridine with particle size less than 50 μm is used in catalyst support fabrication, where enhanced dispersion and reactivity are observed. Stability temperature 120°C: 2,6-Dimethanol pyridine with stability temperature at 120°C is used in heat-resistant coating formulations, where it maintains functional integrity under elevated temperatures. |
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Anyone with time in the lab knows value often starts at the molecular level. 2,6-Dimethanol pyridine, also known as 2,6-pyridinedimethanol or DMP, has quietly carved out its own importance in the toolbox of chemical intermediates. In hands-on work, the difference a dependable intermediate makes can be huge. The compound’s molecular layout, with two methylol groups hooked to the 2 and 6 positions of a pyridine ring, offers both reactivity and an almost stubborn stability. It's a block that helps build up performance and reproducibility batch after batch.
There’s a reason researchers keep coming back to this molecule. Its C7H9NO2 structure mixes versatility with a knack for fitting into both research and industry—it finds use in producing high-value pharmaceuticals, specialty polymers, and advanced resins. The consistency you get from reputable sources of 2,6-dimethanol pyridine means less troubleshooting and more confidence in your final result. Most stock comes as a white or faintly off-white crystalline powder, readily soluble in water and common organic solvents, which streamlines preparation.
Each person who’s handled reactive intermediates has a few scars and stories. With 2,6-dimethanol pyridine, hazards drop compared to volatile or ultra-reactive analogs. It doesn’t catch fire at the drop of a hat, nor does it fill the workspace with dangerous fumes under regular conditions. This means safer labs and plants, and, just as important, fewer variables to worry about during scaling or repeated use.
In hands-on terms, this compound strikes a rare balance between bench stability and synthetic flexibility. The alcohol groups on its pyridine ring allow for predictable participation in esterification, transesterification, and etherification. Unlike its simpler cousins—mono-methanol pyridines, for example—2,6-dimethanol pyridine works as both a functional monomer and as a crosslinking agent in thermosetting resin chemistry. Its bifunctionality brings unique cross-linking options, especially when trying to build custom properties into polymers. You’re not limited to blending—it can form the backbone or help tie together very different units in a larger molecule.
Walking through the world of custom synthesis, problems pop up where predictability breaks down. Having a chemical like 2,6-dimethanol pyridine in your tool kit lets you dial in reaction conditions for repeatable results. Its molecular stability means longer shelf life and less concern about degradation, even if it sits in storage for a few months. Its melting point creates options for both solvent and melt-phase reactions, and its solubility broadens the choice of reaction media.
From a practical perspective, this means research teams and industrial chemists can push ahead with less downtime. You aren’t wrestling with off-gassing, surprise polycondensation, or tricky waste-handling. This cuts revalidation time on scaled reactions, which matters when even a single failed batch can eat into budgets and timelines. You don’t just buy 2,6-dimethanol pyridine—to some extent, you’re buying time and predictability in your workflow.
Other pyridine-based alcohols or even simple benzyl alcohols exist as options, but the differences matter in daily work. Take 2-methylpyridine or 4-hydroxymethylpyridine. They supply a single reactive site, which limits polymer branching and the designs possible in cross-linked materials. Their reactivity and solubility also lag behind DMP’s profile. In resins, 2,6-dimethanol pyridine lets you pack multiple linkage points into tight molecular spaces—boosting crosslink density for harder, more durable, or even better flame-resistant plastics.
Compared to the classic trimethylolpropane, a widely used trifunctional alcohol, DMP blends pyridine’s desirable nitrogen functionality with dual hydroxyls for custom synthesis. This lays open new routes for chelating agents, coordination polymers, and catalysts, where both the nitrogen and the methanol groups play a role.
You’ll find 2,6-dimethanol pyridine in places where small changes deliver big results. In pharmaceutical work, it steps up as a seed compound for custom ligand design and as a structural template for bioactive molecules. The solid, crystalline form means measuring and transferring small or large amounts remains hassle-free, and the clean dissolution prevents caking or incomplete mixing in both small-batch and industrial blending.
Materials scientists use this compound to up the performance of specialty coatings and advanced adhesives. The blend of alcohol and aromatic nitrogen in one molecule lets finished polymers offer tougher, cleaner surfaces, and, in some cases, more resistance to heat or chemicals. Its low volatility means coatings set at their own pace, reducing losses to evaporation, especially in large-scale or open-system resin curing.
One of my colleagues relied on 2,6-dimethanol pyridine as a building block for a chelating resin to grab metal ions from waste streams—a field where trace impurities matter. Consistent, pure supplies of DMP streamlined purification and kept background signals low. The cost difference compared to less functionalized pyridines faded against the savings in downstream processing and waste reduction.
Reducing environmental impacts is no longer optional. 2,6-dimethanol pyridine’s stability helps limit the formation of by-products in optimized reactions. Less side reaction means less waste and fewer surprises during work-up and purification—a meaningful change if you’ve ever had to separate stubborn by-products from reaction mixtures. Its low acute toxicity, compared to some similar substances, won’t turn a workbench spill into a hazmat situation, though no one recommends lax practices.
most regulatory bodies do not restrict its use in finished products, provided manufacturing processes control for trace impurities. This makes it easier for companies to standardize quality control without jumping through extra regulatory hoops. In my own experience, its clean lab record meant faster approval on pilot-scale runs—no need for drawn-out reviews tied to stricter handling protocols or storage limitations.
Supply chain jitters have taught the world not to take chemical availability for granted. 2,6-dimethanol pyridine stands out for its consistent quality and broad availability through established suppliers. Several years back, during a shortage of specialty crosslinkers, we worked with a partner lab to swap in DMP—not only did this solve procurement issues, but the end-product specs matched or exceeded our targets. That’s been the story for several firms looking to dial in crosslinking density or improve niche resin performance during periods of supply volatility.
Despite all its strengths, no product solves everything. Batch consistency still depends on upstream supply and well-calibrated equipment. Dingy, off-color lots signal breakdowns in the synthesis or purification steps—hairline impurities you might miss in quick checks can morph into bigger headaches down the line. Stringent incoming quality inspections and open batch-testing routines cut out many of those risks.
Another thorny point can be the fine-tuning needed for solvent choices. After talking to several process chemists, I learned some have struggled with precipitation during dilution or partial hydrolysis of the methanol groups in highly acidic or basic systems. Here, running small-scale pilots and adjusting order-of-addition can dodge a lot of scale-up mishaps. Shared best practices on these points—more open publications and industry data—could save time and materials across labs and companies.
Waste management deserves a mention. Though DMP tends to keep its shape as a product, spent reaction mixtures or rinse solutions need proper disposal—pyridine derivatives sometimes land on restricted lists for water effluent, depending on the local rules. Rather than wait for problems, some groups have mapped recycling or recovery processes for both spent solvents and trace by-products, turning what used to be a write-off back into valuable input streams.
2,6-dimethanol pyridine still has tricks up its sleeve. Its dual reactivity hasn’t been pushed to its limits, especially in template synthesis for metal-organic frameworks or tuneable chelators for next-gen catalysis. As push grows for sustainable chemistry, researchers might realize even more value by re-examining its routes to monomers that can be bio-based, or by wrapping DMP into closed-loop syntheses that use less energy and create less waste.
A few years back, I came across a research group fusing this compound into water-soluble polymers designed for medical imaging. Small adjustments to the DMP concentration let them tweak everything from viscosity to binding affinity. Their project unlocked more control over timing and clearance, opening the door to safer contrast agents that cause fewer side effects—a sign that careful material choices can reshape what’s possible in modern medicine.
Researchers, engineers, and technicians build careers around reliable tools. The stories that stick with me aren’t just about molecules, but about fixing problems, improving performance, and finishing the day knowing you built something better than before. 2,6-Dimethanol pyridine won’t make headlines, but in the hands of a creative scientist it can mean a smoother process, a safer formulation, or a product that does its job with less fuss and waste.
Years of trial and error have taught me to look for compounds that just do what they’re supposed to do. The fewer unknowns in a process, the more confidence the team shares in the results. 2,6-dimethanol pyridine’s reputation for consistency comes up over coffee in the break room and in late-night emails about tricky syntheses. It's not the only player in advanced materials or pharmaceutical work, but it’s turned into a dependable choice for good reason.
Short-lived fads sweep through chemical supply markets, but some compounds stick around because they keep solving real, everyday problems. 2,6-Dimethanol pyridine falls into that camp—delivering clean reactivity, flexible functionality, and a reliable supply chain. It’s not here to replace every tool or shortcut every process, but it stands out for letting smart teams push the boundaries in ways that matter.
The value lives in those moments where experiments run on time, results don’t need painful re-analysis, and the newest project avoids the headaches of supply-chain hiccups or regulatory snarls. It’s a reminder that behind every game-changing product, there’s often a modest, well-engineered ingredient making that win possible.
