|
HS Code |
780259 |
| Chemical Name | 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine |
| Cas Number | 23239-20-1 |
| Molecular Formula | C9H13NO2 |
| Molecular Weight | 167.21 g/mol |
| Appearance | White to off-white solid |
| Melting Point | 60-64°C |
| Solubility In Water | Slightly soluble |
| Purity | Typically >98% |
| Storage Conditions | Store in a cool, dry place, tightly closed |
| Smiles | COC1=C(C=C(C(=N1)CO)C)C |
| Synonyms | 4-Methoxy-3,5-dimethyl-2-(hydroxymethyl)pyridine |
As an accredited 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, sealed 100g HDPE bottle with tamper-evident cap, labeled "2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine," hazard symbols, batch, and expiry date. |
| Container Loading (20′ FCL) | 20′ FCL: Packed in 25kg fiber drums, 9MT per container, secure and moisture-proof storage, suitable for international shipping. |
| Shipping | 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine is shipped in sealed, chemical-resistant containers to prevent contamination and degradation. It should be transported under cool, dry conditions, away from direct sunlight and incompatible substances. All shipments comply with safety regulations and include relevant documentation and hazard labeling for secure and compliant delivery. |
| Storage | Store **2-Hydroxymethyl-3,5-dimethyl-4-methoxy pyridine** in a tightly sealed container under an inert atmosphere, such as nitrogen or argon, in a cool, dry, and well-ventilated area. Protect from light and moisture. Keep away from incompatible substances, such as strong oxidizers and acids. Label the container clearly and ensure proper handling according to safety protocols. |
| Shelf Life | 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine typically has a shelf life of 2 years when stored tightly sealed at room temperature. |
|
Purity 98%: 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine with purity 98% is used in pharmaceutical intermediate synthesis, where high purity ensures optimal yield and minimal by-product formation. Melting Point 92°C: 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine with melting point 92°C is used in controlled crystallization processes, where precise phase behavior enhances purity during solid separation. Molecular Weight 167.22 g/mol: 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine with molecular weight 167.22 g/mol is used in active pharmaceutical ingredient design, where the specific molecular mass supports accurate dosing in formulation. Moisture Content <0.2%: 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine with moisture content less than 0.2% is used in moisture-sensitive organic synthesis, where reduced water content prevents unwanted hydrolysis reactions. Stability Temperature 60°C: 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine with stability temperature up to 60°C is used in thermal processing, where reliable stability ensures consistent performance during heat exposure. Particle Size <50 µm: 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine with particle size less than 50 microns is used in fine chemical blending, where uniform dispersion improves homogeneity in solid formulations. Solubility in Methanol 50 g/L: 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine with solubility in methanol at 50 g/L is used in solution processing, where high solubility allows efficient mixing for liquid applications. UV Absorbance 290 nm: 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine with UV absorbance at 290 nm is used in analytical reference standards, where strong absorbance enables precise spectroscopic quantification. |
Competitive 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine 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!
Long days in the pilot plant, lab tests that stretch to the evening, and endless paperwork on compliance—this is where new molecules move from theory to full production. Our team has stood in those labs and watched batches of 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine come together under careful control. This specialty pyridine derivative represents more than a chemical—it brings together years of process refinement, solvent control, equipment upgrades, and hands-on adjustment that happens outside the neat diagrams in textbooks.
Our 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine, referred to as HMDMP, follows a multi-step synthesis refined through countless adjustments. Missteps in sequence or impatience with distillation lead straight to lost yield and costly purification. Enforcing tight molecular weight tolerances, removing trace moisture, and achieving a clear, consistent product comes down to old-fashioned experience. While commodity chemicals often drift across global markets with little change, each drum of this compound reflects our direct commitment to controlled conditions—given how a single missed impurity or slight miscalculation can risk entire downstream syntheses.
In our production, model refers to the optimized reaction path, not just a label on a drum. We run HMDMP at targeted batch sizes that balance thermal efficiency against equipment limitations. Our specifications stem from direct analysis using calibrated HPLC, FTIR, and NMR. Moisture can degrade pyridine derivatives rapidly, so controlled nitrogen blanketing and sealed packaging matter far more than an off-the-shelf model number ever could. Each synthesis run comes with a traceable batch record, not ghostwritten paperwork, and our plant managers joke that you could set your watch by the rhythm of our vacuum distillation cycles.
Packing chemicals safely is not just following regulatory guidelines. The volatility and light sensitivity of this molecule have forced us to redesign our packing room workflow more than once. Selected HDPE drums or lined metal canisters always go straight from filtered air rooms to sealed storage, and we monitor temperature shifts just as closely as finished product quality. Over years, we have found even a one-day delay in warehouse pickup can affect product stability. As manufacturers, we have learned not to compromise on storage; you learn quickly what “first in, first out” means in the real world when product degradation leads to unnecessary waste.
Seeing our HMDMP move out to clients in pharmaceuticals, agricultural intermediates, or specialty materials provides an ongoing feedback loop. End-users tell us exactly where minute changes in color or residual solvent throw off their formulations. In API synthesis, a slight impurity—like an unwanted isomer or trace water—can mean regulatory headaches, wasted time, and significant lost revenue. In crop protection intermediates, reaction times and yields tie directly to initial compound quality. This isn't a generic solvent; end-users expect tight purity windows and reliable supply because every process step downstream counts on our batch consistency.
Most industry buyers look at certificates quoting 98% or 99% minimum purity. That number comes from clean lab-scale samples, but once you run full-scale synthesis, new issues show. Pyridine derivatives, in particular, tend to carry subtle side-products that require skilled eye—through crystal examination, careful GC interpretation, and constant feedback from our analytical partners. Cutting corners on fraction collection saves time, but in practice, it leads to recurring customer complaints. Our entire batchwise system centers on reaching—and defending—real purity, not just the spec on a piece of paper.
Comparing 2-Hydroxymethyl-3,5-Dimethyl-4-Methoxy Pyridine to other pyridine compounds means more than checking CAS numbers. Slight modifications—like additional methyl or methoxy groups—introduce new handling challenges and open up different end-use reactions. Pyridine itself remains well-studied, but introducing both hydroxymethyl and methoxy substituents changes the way the molecule interacts with acids, bases, and catalysts. This derivative offers targeted reactivity; in pharmaceutical intermediates, those functional groups help developers build complex molecular frameworks with controlled selectivity. Some pyridines suit large-scale solvent use or low-cost bulk blending, but our HMDMP belongs in the category of select intermediates—each kilo destined for applications where small variations make a significant difference.
Auditors and customers both want evidence. From real-time records of distillation pressures to full records on reactant sourcing, our production logs have evolved to survive regulatory investigation and custom audits. We do not outsource this documentation. Our staff assemble batch data, check every sample lot, and link analytical results rigorously. If a customer asks about an unexpected impurity spike or lot difference, we dig through original paperwork, not relying on templated answers. This culture of traceability ensures that issues are solved at the source, not pushed up the chain.
SQA programs and audits are only as good as the staff behind them. At our facility, operators and analysts who have run dozens—sometimes hundreds—of pyridine batch campaigns know to spot subtle shifts before they hit finished product review. We've seen unexpected exotherms and product darkening in some lots, often from minor mistakes in base or acid addition rates. We respond not by handing out blame, but by training everyone on cause analysis and documenting improved run conditions. This direct experience, built over years, backs up each analysis report. When a drum carries our name, it reflects daily work to keep defect rates low and reactivity profiles consistent.
Hazardous air emissions, solvent waste water, and spent mother liquors cannot be dumped or ignored. Our plant spent years upgrading solvent recovery and integrating closed-loop systems for pyridine processing. Managing methanol and other light alcohols as part of HMDMP manufacture required direct investment—installing new scrubbers, improving vent capture, and auditing every tank for signs of past leaks. We track VOC emissions down to maintenance on process pipeflanges, not just data for regulatory filings. For us, responsible chemical production means balancing efficiency goals with real-time data on environmental impact. If a better solvent, improved recycling, or safer workup can be found, we push the plant forward—even if it means additional downtime or short-term cost.
Real process improvements come from the people handling and transforming our products. We've taken calls late into the night from formulation chemists struggling with reaction failures—problems tied back to oxygen contamination in a delivered drum or a missed specification in a prior lot. After every such episode, we analyze production records, partner with clients on re-testing, and modify our quality checks based on findings. This cycle of feedback—painful as it sometimes is—guarantees continual improvement. Our plant team keeps close contact with several industrial partners, ready to tweak process setpoints or packaging protocols as customer and market needs evolve.
The standard data sheet—appearance, melting point, assay—has its place. Years on site have taught us, though, that real performance comes from specifications with proven relevance. For HMDMP, clarity and absence of colored impurities matter more than theoretical melting range. Low-water requirements stem not just from chemical stability, but from stories of ruined downstream batches we’ve helped recover. The right specification doesn't come from copying a competitor or running online searches; it comes from iterative feedback, failed runs, and careful root-cause analysis. We keep adjusting specs to reflect what truly affects client processes, not just what looks tidy on a technical form.
Small-scale synthesis of HMDMP can look simple under controlled glassware or bench reactors. At scale, thermal mass, agitation efficiency, and solvent hold-up become daily headaches. We have invested in plant automation not for show, but to reduce batch-to-batch variability in critical process stages—the exothermic alkylation, the hard-to-track purification, the painstaking vacuum drying. Each scale-up step forced us to adjust residence times, cool-down procedures, and in-line analytical checks. Scaling up never means just multiplying inputs; only constant bench-to-reactor cross-talk and plenty of patience ensure success. Every improvement comes from solving a concrete problem uncovered under real plant conditions.
High-value intermediates like HMDMP depend heavily on the right starting materials. Securing consistent, high-purity methylating agents and boron-based catalysts took persistent negotiation with specialist suppliers. Raw material shipments are checked at receipt. Even the smallest contamination or batch difference can impact reaction profiles. We keep redundant supplier relationships, test each lot ourselves, and refuse to cut corners on traceability. Our purchasing team works closely with R&D to vet every new vendor—not as a paperwork formality, but because a poorly vetted input ripples into bigger problems during process upsets or strict audits.
Mistakes are inevitable in manufacturing. One of our largest HMDMP runs years ago failed due to a batch of solvent containing trace peroxides. The failure wasn’t just a write-down on the balance sheet—it prompted a full review and new peroxide testing protocols at incoming quality control. Every misstep, from mislabeled containers to foaming during distillation, leads directly to root-cause meetings and process changes. Our culture rewards openness and fixing the real problem, not punishing those who find it. Directly addressing unexpected issues ensures that users receive only material that passes practical performance benchmarks, not just theoretical purity claims.
Years of shipping sensitive materials across changing climates have taught us that packaging choices make or break product quality. For HMDMP, chemical reactivity demands specialized seals and careful drum headspace management. We add inert gas blanketing for each shipment, label containers with real-time QC dates, and use traceable lots for every package. As a manufacturer, we have the freedom and responsibility to go beyond minimum standards, making sure no customer receives product degraded by heat, air, or careless handling. Issues traced back to packaging—like subtle oxidization or label confusion—have spurred tangible upgrades.
National and international regulations shift regularly. Our compliance team proves the value of direct data—tracking transport documentation, REACH pre-registrations, and up-to-date SDS records. We do not treat compliance as a box-ticking exercise. Each regulation or market requirement prompts changes in our procedures, documentation, and final product release criteria. Responding to client questions about product registration, kosher status, or targeted impurity controls, we supply data pulled directly from on-site records and batch books. This attention to documented reality ensures ongoing market access and confidence from even the strictest customers.
HMDMP production never stands still. Behind each delivered drum, we field ongoing process improvement projects—testing alternate solvents, enhancing energy efficiency, and improving analytic detection limits. Our research staff keeps a focus on improving atom economy and reducing side products year after year. Where possible, we automate sampling and system control, freeing operators to focus on improvements, not just routine tasks. Any change is tested rigorously before moving to production, using split-batch reviews and actual downstream reaction tracking. We aim not just to meet existing demand, but to improve the underlying chemistry and practical commercial access for clients building tomorrow’s products.
In the eyes of traders or third-party distributors, value often means price per kilogram or lowest quoted lead time. From the manufacturer’s floor, value means delivering HMDMP that enables complex chemical development, supports breakthrough syntheses, and meets the highest analytical expectations—all backed by data, not promises. Our product has found its way into pharma synthesis, fine agrochemicals, specialty additive applications, and experimental R&D projects thanks to this track record. Analytical support, packaging decisions, environmental management, and supplier vetting are part of a connected chain. Every improvement here lands directly in our customers’ hands, building practical trust, batch after batch.
Our support does not stop at shipment. Application chemists and process engineers know they can call and receive honest advice, practical troubleshooting, or real follow-up from the actual plant team. This connection between the hands who make the product and the hands who use it ensures that performance, spec questions, or supply adjustments are addressed quickly and effectively. Our team has learned to see everything from the user’s point of view, bridging any gap between the theoretical chemistry supplied by textbooks and the messy, complicated reality of commercial production.
Looking ahead, we continue to approach HMDMP production as a living process—shaped by practical constraints, customer feedback, and relentless attention to technical detail. Our routine is not built on abstract slogans. Each day in our facility reveals another opportunity to improve, to catch errors early, and to supply a chemically sound, reliable product that works just as well on a gram scale in R&D as it does in multi-ton campaigns. We welcome any client interested in a deeper understanding of what sets our HMDMP apart—backed not only by technical data, but also by the transparent, grounded, always-evolving practice of actual manufacturing.