|
HS Code |
791462 |
| Name | 2,3-Dimethylpyridine |
| Other Names | 2,3-lutidine |
| Chemical Formula | C7H9N |
| Molecular Weight | 107.15 g/mol |
| Cas Number | 583-58-4 |
| Appearance | colorless to pale yellow liquid |
| Odor | pyridine-like |
| Boiling Point | 163-164 °C |
| Melting Point | -28 °C |
| Density | 0.929 g/cm3 (20 °C) |
| Solubility In Water | slightly soluble |
| Refractive Index | 1.508 |
| Flash Point | 49 °C (closed cup) |
As an accredited pyridine,2,3-dimethyl- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 500 mL amber glass bottle, tightly sealed with a screw cap, labeled "2,3-dimethylpyridine" and includes hazard precautions. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Pyridine,2,3-dimethyl- is loaded in 200 kg drums; approximately 80 drums (16 MT) per 20′ FCL. |
| Shipping | Pyridine, 2,3-dimethyl- should be shipped in tightly sealed containers, away from heat, sparks, and open flames. It requires labeling as a flammable liquid and should comply with relevant hazardous material shipping regulations. Ensure proper ventilation, secondary containment, and documentation per DOT, IATA, or IMDG guidelines for hazardous chemicals. |
| Storage | Store pyridine,2,3-dimethyl- in a tightly closed container, in a cool, dry, well-ventilated area away from heat, sparks, and sources of ignition. Keep away from oxidizing agents and acids. Store separately from foodstuffs and incompatible materials. Use proper grounding and bonding procedures to prevent static discharge. Always label containers clearly and avoid prolonged exposure to air and light. |
| Shelf Life | **Shelf Life:** Pyridine, 2,3-dimethyl- is stable under normal storage conditions and has a typical shelf life of several years. |
|
Purity 98%: Pyridine,2,3-dimethyl- with purity 98% is used in active pharmaceutical ingredient synthesis, where it ensures high reaction efficiency and product yield. Boiling point 168°C: Pyridine,2,3-dimethyl- with boiling point 168°C is used in solvent extraction processes, where it provides effective separation due to thermal stability. Low water content (<0.1%): Pyridine,2,3-dimethyl- with low water content (<0.1%) is used in moisture-sensitive organic reactions, where it minimizes side reactions and impurity formation. Density 0.97 g/cm³: Pyridine,2,3-dimethyl- with density 0.97 g/cm³ is used in fine chemical formulation, where it enables precise dosing and uniform mixing. Stability up to 200°C: Pyridine,2,3-dimethyl- with stability up to 200°C is used in high-temperature polymerizations, where it maintains molecular integrity throughout the process. GC purity 99%: Pyridine,2,3-dimethyl- with GC purity 99% is used in analytical standard preparation, where it guarantees reproducible calibration results. Low halogen content: Pyridine,2,3-dimethyl- with low halogen content is used in electronics manufacturing, where it reduces the risk of corrosion in sensitive components. Particle size <10 µm: Pyridine,2,3-dimethyl- with particle size <10 µm is used in catalyst support production, where it offers optimized surface area for enhanced catalytic activity. |
Competitive pyridine,2,3-dimethyl- 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@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
For anyone who has spent meaningful time working in a chemistry lab or the chemical manufacturing sector, the search for reliable, consistently pure reagents is nothing new. I remember sorting through shelves of bottles in university storage rooms, labels faded by time, hoping to find the right compound in usable condition. It can be hit or miss—especially with specialty ingredients like pyridine,2,3-dimethyl-. This particular pyridine derivative stands out not just because of its unique molecular structure, but for the kind of performance it brings to the benches of research and development labs as well as industrial floors.
Pyridine alone plays a huge role in organic synthesis, from being a solvent to acting as a building block in pharmaceuticals and agrochemicals. Now, add methyl groups to the 2 and 3 positions, and you land at pyridine,2,3-dimethyl-. Formula-wise, those added methyls might seem like small tweaks, but the tweaks matter. They shift electronic properties and sterics, opening up distinct reaction pathways. For synthetic chemists who need to introduce subtle but important changes to a molecule, these differences are more than just academic.
Over the years, I’ve watched as teams in both university and industry settings gravitate toward pyridine,2,3-dimethyl- when they need a scaffold that blends pyridine’s reactivity with extra selectivity. The impact surfaces in fine-tuning pharmaceutical intermediates or developing crop protection agents where precision can’t be faked. The structure is C7H9N, and the added methyl groups create unique steric hindrance and electronic patterns—useful for certain alkylation or acylation reactions where 2,6-dimethylpyridine or plain pyridine just don’t fit the bill.
Chemists prioritize consistency above all else. Lab workflows demand that reagents arrive at the right purity and at a stable concentration. Commercial samples of pyridine,2,3-dimethyl- usually turn up as a colorless to pale yellow liquid—almost an afterthought until it interacts with air or light. From my time working with synthesis teams, keeping this compound tightly sealed and away from bright sources has been key; purity can slip fast if left unchecked. Bottle labels might guarantee a purity of 98% or more, but nothing beats opening a fresh container after double-checking storage conditions.
Boiling point and density seem basic, but they’re at the core of any process design. Pyridine,2,3-dimethyl- boils at a moderate temperature, making it suitable for manipulation under standard lab conditions. In small scale setups, this matters when safety and recovery become concerns. Having spent nights monitoring reactions with volatile reagents, ease of handling can be the difference between routine synthesis and a hazardous mess.
No single molecule makes itself indispensable without reason. In pharmaceutical R&D circles, many rely on tailored pyridines to develop new chemical entities. Those methyl substitutions at the 2 and 3 positions bring necessary tweaks to a compound’s reactivity—especially where sterics or electron density steer reactivity toward a cleaner product or more efficient catalysis. I remember a run with hydrogenation catalysts where plain pyridine just wouldn’t work—switching to pyridine,2,3-dimethyl- delivered the selectivity we needed.
Further downstream, agrochemical developers and pigment formulators also draw on this compound. The methyl modifications tune the way the molecule binds as a ligand or the rates at which ancillary reactions occur, which comes in handy for everything from crop protection to specialty dye production. Just last year, our team debated solvent choices for a key dye intermediate—settling on pyridine,2,3-dimethyl- after test runs showed more consistent yields. There’s a certain satisfaction in watching hard data back up a hunch.
Chemistry rewards those who know their options. Pyridine,2,3-dimethyl- isn’t just another face in the crowd. Compared to its siblings, such as 3,5-dimethylpyridine or the crowd favorite 2,6-lutidine, it brings a nuanced reactivity that can either block or expose functional sites, depending on what’s required. Over time, I’ve seen reactions stall or produce stubborn byproducts using the wrong methylated pyridine, only to open up when the 2,3 isomer takes the stage.
It’s more than just switching out one compound for another. The shift in boiling point, solubility, and even odor between various dimethylated pyridines makes a practical difference. In a small academic lab, these features might not always feel pressing, but scale those reactions up to industrial levels—solubility, handling, and volatility all start playing bigger roles. And when environmental and safety regulations loom large, being able to pivot to a compound with more forgiving volatility or toxicity can cut costs, reduce risk, and smooth out headaches in compliance.
I’ve watched process engineers struggle to tune for a reaction’s exact conditions using 2,6-dimethylpyridine, hitting roadblocks because steric bulk locked out a catalyst. Shifting to the 2,3-dimethyl isomer let the system breathe, giving them access to transition states that had been out of reach. The methyl groups, placed differently, provide just enough room or just the right electron shift for those tricky steps.
One aspect that rarely gets enough attention is practical handling. Not every warehouse or lab has the luxury of ideal climate control. Pyridine,2,3-dimethyl- has its quirks—it can take on moisture or react if left open, and it doesn’t just sit quietly. Personally, I always remind teams to check source and shipment conditions, especially if boxes linger in customs or shipping delays hit. Label integrity, storage temperature, and secondary containment reduce the risk of waste or accidents. I’ve seen more than one project hobbled by a contaminated batch—lesson learned, always check more than just the paperwork.
Tracking shelf life and rotation turns into routine work, but there’s good reason for it. Time and exposure can shift properties or lower effective concentration, which only becomes clear after an experiment underperforms. I remember a rushed project pulling reagents from deep stock, only to find unexpected haze in the final solution. Quick tests pointed straight to an old, compromised bottle of dimethylpyridine.
My years as a consultant in chemical safety hammered home the growing push to balance performance and responsibility. While pyridine,2,3-dimethyl- does bring powerful chemistry to the table, it doesn’t sidestep regulatory oversight. Its use patterns and disposal needs align with best practices for similar nitrogen heterocycles—no one wants to wrestle with compliance audits over something avoidable. Most regions require careful waste tracking and labeling for pyridine derivatives, and solvent reclamation or proper incineration keeps operations on the right side of environmental standards.
For those in academia, there’s often a temptation to consider regulatory issues later in the project. In the commercial world, risk management sits closer to the core of operations. Every time I’ve worked with a process development team, the environmental health and safety officer has a seat at the table from day one. For pyridine,2,3-dimethyl-, that means rigorous documentation, proper ventilation, and targeted personal protection. Gloves and goggles are standard, but experience tells me that spill kits and clear signage make just as much of a difference.
Drawing from my experiences in both innovation-driven startups and established manufacturers, pyridine,2,3-dimethyl- marks itself as a valuable asset for teams pushing the boundaries of what’s possible. It isn’t just about its function as a reagent or intermediate—using it smartly can unlock reaction pathways or boost selectivity in compounds that don’t play well with other pyridine isomers.
Innovation cycles can grind to a halt over bottlenecks in synthesis or purification, and the right tweak in molecular structure can resolve stubborn challenges. I’ve seen entire projects pivot after testing an alternative like pyridine,2,3-dimethyl-. Its commercial availability and straightforward handling mean it can step in without disrupting supply chains or requiring new equipment, which helps teams stay nimble and responsive to new research directions.
Supply chains remain in flux, impacted by global events, regulations, and shifts in demand. I have fielded more calls than I can count about sourcing specialty chemicals, with clients worried about delays or price spikes. For pyridine,2,3-dimethyl-, local and international suppliers respond directly to shifts from pharmaceutical, pigment, or agrochemical sectors. Prices track purity, with higher assurances commanding a premium. Small-scale labs can sometimes find it challenging to justify the jump, but production teams on larger scales typically accept those costs as part of the package for reliability and streamlined operations.
An uptick in sustainable chemistry efforts is shifting attention toward lower-impact synthesis routes. Teams involved in green chemistry consistently investigate how to reduce waste or enhance recovery for solvents and intermediates—including pyridine derivatives. I’ve participated in several roundtables where experts traded insights on minimizing toxic byproducts or finding alternative purification steps. It’s encouraging to see tangible progress, including catalyst development and closed-loop solvent systems that limit both cost and liability.
One of my own mentors used to say that chemistry is as much about people as it is about molecules. Expertise doesn’t just sit in textbooks or journal articles; it passes from hand to hand in labs, through war stories and practical advice. Training students or junior staff on safe and effective use of pyridine,2,3-dimethyl- often takes less time than expected. The key is in showing where it fits best—how a few tweaks to a pathway or workup yield huge dividends across the workflow.
I’ve led workshops where side-by-side comparisons of different methylated pyridines uncovered efficiency gains in unexpected places. Young chemists might start out defaulting to widely available pyridines, only to see that the 2,3-dimethyl version outperforms in both selectivity and functional group tolerance. Knowledge sharing pays off when it speeds project timelines and helps teams avoid repeating old mistakes.
For those considering the introduction or wider adoption of pyridine,2,3-dimethyl- into a workflow, planning smooth integration helps avoid many pitfalls. I recommend evaluating potential suppliers on both product quality and transparency—inconsistent documentation can create downstream headaches. A thorough incoming inspection process pays off, especially for critical reaction steps where batch-to-batch variability makes or breaks success.
Staying proactive with inventory management, investing in basic storage upgrades, and scheduling regular refresher training on handling practices reduces the risk of incident or loss. Over the years, these habits have saved my teams from scrambling when time and funding are tight. For groups working in regulated industries, close collaboration with compliance officers ensures that transitions to new reagents fit established audit trails and regulatory filings.
If there’s one thing my years on the ground have shown me, it’s that adaptability defines successful operations. As industries keep pushing for smarter, cleaner, and more efficient processes, specialty chemicals like pyridine,2,3-dimethyl- form part of the toolkit that makes progress possible. The blend of reactivity, selectivity, and practical handling means it finds a home in labs and production facilities alike—serving as a bridge between pure research and commercial reality.
With continuous improvements in synthesis, purification, and supply chain resilience, pyridine,2,3-dimethyl- seems set to remain a go-to choice for chemists navigating complex synthetic challenges. Direct experience and ongoing learning ensure that this isn’t just another chemical name buried in a catalogue—it serves as an enabling tool whenever precise molecular engineering is the order of the day.