|
HS Code |
357180 |
| Name | 1-methyl-1,2-dihydropyridine-3-carboxylic acid |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Cas Number | 57518-85-1 |
| Appearance | Solid (likely powder, off-white to pale yellow) |
| Solubility | Soluble in polar organic solvents; limited solubility in water |
| Boiling Point | Decomposes before boiling |
| Pka | Around 4-5 (carboxylic acid group, estimated) |
| Smiles | Cn1cccc(C(=O)O)c1 |
| Inchi | InChI=1S/C7H9NO2/c1-8-4-2-3-6(5-8)7(9)10/h2-5H,1H3,(H,9,10) |
| Synonyms | 1-Methyl-1,2-dihydropyridine-3-carboxylic acid |
| Storage Conditions | Store at room temperature, in a cool, dry place, away from light |
As an accredited 1-methyl-1,2-dihydropyridine-3-carboxylic acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 25 grams of 1-methyl-1,2-dihydropyridine-3-carboxylic acid, tightly sealed, with clear hazard labeling. |
| Container Loading (20′ FCL) | 20′ FCL container loading ensures safe, secure bulk packaging of 1-methyl-1,2-dihydropyridine-3-carboxylic acid for efficient export. |
| Shipping | 1-Methyl-1,2-dihydropyridine-3-carboxylic acid should be shipped in a tightly sealed container, protected from light, moisture, and incompatible substances. Use robust packaging suitable for chemicals, adhering to local and international regulations. Ensure appropriate labeling and include a Safety Data Sheet (SDS). Shipping temperature should be controlled as recommended by manufacturer guidelines. |
| Storage | **1-Methyl-1,2-dihydropyridine-3-carboxylic acid** should be stored in a tightly sealed container, protected from light and moisture, at a temperature between 2–8°C (refrigerated conditions). Store in a well-ventilated, dry area away from incompatible substances such as bases and strong oxidizing agents. Ensure proper labeling and keep away from sources of ignition or heat to prevent decomposition. |
| Shelf Life | 1-methyl-1,2-dihydropyridine-3-carboxylic acid typically has a shelf life of 2 years when stored in a cool, dry place. |
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Purity 98%: 1-methyl-1,2-dihydropyridine-3-carboxylic acid with purity 98% is used in pharmaceutical intermediate synthesis, where it ensures high reaction yield and reduced by-products formation. Melting point 115°C: 1-methyl-1,2-dihydropyridine-3-carboxylic acid with a melting point of 115°C is used in solid-state formulation processes, where it provides thermal stability during active compound manufacturing. Molecular weight 139.15 g/mol: 1-methyl-1,2-dihydropyridine-3-carboxylic acid with a molecular weight of 139.15 g/mol is used in catalyst precursor preparations, where precise molecular mass facilitates accurate stoichiometric calculations. Water solubility 10 mg/mL: 1-methyl-1,2-dihydropyridine-3-carboxylic acid with water solubility of 10 mg/mL is used in aqueous drug formulation development, where it enhances dissolution rates and compound bioavailability. Stability temperature 80°C: 1-methyl-1,2-dihydropyridine-3-carboxylic acid with a stability temperature of 80°C is used in extended storage of chemical stocks, where it maintains chemical integrity under controlled warehouse conditions. Particle size <50 μm: 1-methyl-1,2-dihydropyridine-3-carboxylic acid with particle size less than 50 μm is used in tablet manufacturing, where it ensures uniform blending and consistent dosage distribution. |
Competitive 1-methyl-1,2-dihydropyridine-3-carboxylic acid prices that fit your budget—flexible terms and customized quotes for every order.
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Catching the moment when someone looks past a product code and asks about its backstory reminds us what matters most in chemical manufacturing: real-world results, not mere catalog listings. Inside our plant, 1-methyl-1,2-dihydropyridine-3-carboxylic acid doesn’t blend into a crowd of obscure chemicals. Instead, it stands out for its practical advantages and ability to improve syntheses at both bench and industrial scale. Our hands have touched its production from raw material delivery to final drum, letting us know exactly what’s gone into every kilogram.
Quality in this industry springs from process discipline, not luck. We bring in carefully sourced methylamine and pyridine derivatives, selecting each batch to match the baseline we’ve set for consistent reactivity and minimal impurity load. The conversion steps run under monitored conditions, and trained operators follow controlled batch logs with the precision you’d expect from colleagues whose mistakes matter not only for yields, but for keeping the integrity of customer projects intact.
Each stage of the synthesis has its own pitfalls: controlling for water content, temperature curves, and side product formation. Our reactors don’t run on autopilot, and the team expects to intervene where it counts. Process samples head straight to our analytical lab—not just for HPLC or NMR sign-off, but for troubleshooting trends and preempting scale-up surprises. After filtration and crystallization, bulk product lands in storage only after passing our benchmarks for purity, moisture, and color. Even with high-throughput runs, we never treat those specs as formalities; our own R&D folks know how sensitive downstream reactions can be to trace impurities, and we expect the same vigilance from ourselves.
In real-world organic synthesis, predictability brings value. For 1-methyl-1,2-dihydropyridine-3-carboxylic acid, purity analysis is a priority. We regularly hit 98–99% by HPLC, a level that simplifies downstream purification and minimizes risks of problematic byproducts.
The crystalline form packs well, pours freely, and resists caking, thanks to our in-house control over drying time and temperature gradients. Chemists who scale up appreciate a granulate that doesn’t bridge in feeders or require manual agitation to keep processes running smoothly. Particle size distribution matters, because even minor tails can complicate dosing in automated systems.
Moisture content isn’t just a number. It directly affects shelf life and complicates many coupling reactions. Our material consistently reports under 0.5% water content, an achievement owed to tailored drying cycles and real-time control, instead of shortcutting with off-the-shelf dryers. Each lot comes labeled with its actual water measurement, allowing users to make informed adjustments to reaction stoichiometry. We welcome customer visits to our plant to verify these routines for themselves—seeing the equipment and sampling protocols firsthand tends to answer questions better than any certificate does.
Nobody sources specialty heterocycles without a purpose. In our own projects and in daily customer feedback, most of the interest centers on the role of 1-methyl-1,2-dihydropyridine-3-carboxylic acid as a versatile building block. Medicinal chemists rely on it to explore new scaffolds, with the N-methyl group giving unique possibilities for functionalization.
We see it used as a precursor for more complex pyridines, where selective modifications at the carboxylic acid group unlock a host of downstream routes. The compound’s reactivity suits transformations like amidations and esterifications in sequence, making it a mainstay for researchers who don’t want to waste time neutralizing byproducts or troubleshooting batch-to-batch variability. Our material has supported programs in oncology, anti-infectives, and even crop protection studies—a testament to its adaptability.
Production-scale users recognize that the slight increase in cost over generic pyridine acids pays for itself in reduced troubleshooting. Failures traced to supplier inconsistency drain time and credibility faster than any “cost optimization” plan can recover. By focusing on reproducible quality, we help others run pilot and commercial batches without surprises. Our close relationships with downstream chemists have even pushed incremental formula tweaks that we’ve adopted into mainstream production—for us, hands-on feedback always trumps theoretical debate.
The difference isn’t just in meeting a chemical identity; it’s about owning the entire value chain. A lot of pyridine carboxylic acids show up on global markets, but traders rarely offer documentation that explains what’s actually inside. Many customers come to us after failed attempts with off-brand material—one batch lands in the lab, works for a reaction, only for the next three boxes to cause unexplained side reactions or filtration headaches.
We handle everything in-house, so every customer buys straight from the producer, with nobody in between to cut corners or obscure the supply chain. If batch-to-batch consistency drops even slightly, our staff is the first to know—and to correct it. We don’t send out product unless our own synthetic chemists would be willing to use it. This standard wins us more repeat business than any formal guarantee.
Our production team also pushes for greener process choices wherever possible—solvent recovery, minimal process waste, and responsible effluent management aren’t just slogans. We know global markets scrutinize environmental impact more closely every year, so our production methods keep pace. Our chemists stay in dialogue with leading labs and even regulatory bodies to ensure that our product both meets technical requirements and exceeds expectations for sustainability.
Most buyers have experience with other substituted pyridine carboxylic acids and weigh options based on synthetic needs. The presence of the 1-methyl group not only opens specific synthetic routes, but can block unwanted side reactions common in other isomers. Many common alternatives, like pyridine-3-carboxylic acid (nicotinic acid) or its derivatives lacking the methyl, lack the same steric and electronic profile.
In our lab, we’ve run head-to-head comparisons in key reactions. The difference often comes in step yield, isolation convenience, and side-reactivity. Methyl substitution can tilt selectivity trends, letting synthetic chemists avoid expensive purification or protective group strategies. Where off-the-shelf pyridines stall due to ambiguity about minor impurities (halides, heavy metals, residual solvents), our tighter control means users encounter fewer surprises—especially when chemistry moves from mg scale to multi-kilo lots.
The utility of this compound even crosses industry boundaries. Clients in fragrance, material science, or specialty coatings talk about their own downstream chemistry—one group leveraged the acid handle to produce functional monomers for high-performance polymers, another found its N-methyl group critical for selective hydrogenation schemes. Our experience echoes that adaptability: no one-size-fits-all, but a dependable structure ready to serve wherever new chemistry demands reliable inputs.
Whether a user is developing a patented active pharmaceutical ingredient or exploring pilot agrochemical batches, scale-up often reveals hidden problems. Minor upticks in impurity levels or subtle changes in solubility can break an entire campaign. From firsthand runs, we’ve witnessed these pitfalls, and built safeguards into our offering. Early engagement with customers gives their development teams access to our technical files, including documented impurity profiles and typical spectral data.
To keep projects on track, we function as an open partner—alert to formulation tweaks or custom specifications around packaging, modified drying, and particle characteristics. Many customers approach us only after facing manufacturing snags from generic alternatives; our own team can swap notes on adjustment tactics or even run supplementary analytical work to diagnose issues. By running scale-up in a facility used for both research and commercial production, we see failure points firsthand, and provide workarounds rather than just technical jargon. Cross-training in analytical and production roles means our support isn’t limited to answering emails—it extends to providing actionable advice rooted in direct experience.
A strong relationship grows over more than standard order fulfillment. Visits to our plant are welcomed, whether to review batch records or to see how bulk handling improves safety and reduces contamination. The knowledge that every lot leaving our facility has run the same gauntlet of real-world chemical scrutiny builds confidence that a supplied kilogram does its job in the next synthesis.
Whether supporting a team chasing first-to-market timelines in pharma or responding to routine procurement for fine chemical consumers, the expectations have evolved. Labs expect more than purity claims—they demand full disclosure of critical quality attributes, origin transparency, and readiness to answer application-specific needs. Our plant embodies these principles.
One of the reasons production teams trust our supply stems from our insistence on integrity in documentation. Every batch comes with traceable lineage, not only for regulatory purposes but to empower users who must meet rigorous analytical and product performance thresholds. This extends beyond paperwork—customers want to see actual lot samples, compare analytical readouts, and, if needed, tour our site to match claims to physical processes. Our approach isn’t about compliance; it’s about direct accountability.
Customers need responsiveness when project demands change—whether that means rush orders, custom packaging, or unique analytical certificates. By keeping all production and analysis onsite, our staff can quickly pivot based on client feedback. Labs doing initial route scouting may find that subtle impurities are harmless, but scale-up often proves otherwise. We field these issues with flexibility, sharing new impurity discoveries or confirming revised product specs as research moves forward.
We’ve observed, across decades in production, the recurring headaches that unreliable supplies cause for chemists. Failed syntheses often trace back to poorly controlled upstream precursors, and production timelines land at risk. By keeping all relevant expertise in-house—from raw material vetting to final packaging—we close the loop between granular process knowledge and the customer’s own needs, removing layers of uncertainty.
A robust chemical manufacturing relationship doesn’t only involve transactional sales. Feedback—whether from a complaint, technical challenge, or unexpected success—loops quickly back into process improvement. Our plant staff not only fixes immediate issues, but also collaborates to redesign steps for future batches. That kind of engagement can’t be matched through layers of distribution middlemen; it depends on owning the product’s history and future alike.
We prepare not just for business as usual, but for change. Updated regulatory expectations and environmental standards drive innovations in solvent use, waste minimization, and raw material alternatives. Our workers, engineers, and scientists suit up every day to answer these evolving needs without dropping standards for quality. Customers notice. They come back for reliability, but they stay for a willingness to adapt when science demands something more.
Distributed knowledge, technical collaboration, and straight talk about limitations all set quality manufacturers apart from commodity blenders. Each time a batch of 1-methyl-1,2-dihydropyridine-3-carboxylic acid leaves our loading dock, it carries more than expected purity or compliance; it embodies an ongoing relationship with demanding customers. The process discipline, hands-on testing, and transparency combine to ensure predictable success in the real world, where only results matter.
Continual process refinements, from inline analytical controls to sustainable energy initiatives, give our teams confidence in what leaves the plant. This relentless attention to detail means clients achieve better yields and streamlined workups, and can focus research or manufacturing resources on creating value. By owning both the knowledge and the infrastructure, we serve not just as suppliers but as partners in problem solving.
As R&D programs push for ever more sophisticated compounds, the role of trustworthy, well-characterized intermediates only grows. Instead of chasing fleeting efficiencies or one-off sales, our focus rests on building a portfolio of quality proven batch after batch, year after year. Whether for academic breakthroughs, new therapeutics, or specialty material advancements, 1-methyl-1,2-dihydropyridine-3-carboxylic acid, made right and delivered faithfully, helps power the innovations that shape our field’s future.