3-Methyl-N-Butylpyridinium Bromide: A Comprehensive Perspective

Historical Development

Research into ionic liquids began gathering momentum during the late 20th century, sparking waves of curiosity among chemists tired of old-fashioned, volatile solvents ruining their experiments. One class, pyridinium-based salts, stuck around longer than most. That’s not pure luck but a product of their tunable properties, and 3-Methyl-N-Butylpyridinium Bromide stands as a prime example. Early work on these compounds came out of attempts to replace harsh chemicals in catalysis and electrochemistry. Over the last two decades, chemists published data showing how these salts pushed ahead, finding new niches in green chemistry labs, analytical sample prep, and materials research. These journeys aren’t just theoretical—they’re built on trial and error, real glassware, and results that changed how folks approach sustainable synthesis.

Product Overview

Industry insiders and academic labs turn to 3-Methyl-N-Butylpyridinium Bromide for its strong ionic character and good handling. This substance comes as a white to off-white crystalline solid. Its role isn’t limited to one-off lab tests. Companies pack it into sealed containers under nitrogen, since any contact with moisture can mess up measured results. Analytical teams check for purity, usually seeking levels above 98 percent and monitoring for common impurities using HPLC or NMR. It’s stored with care, since ionic liquids have the habit of absorbing water if left open, which changes their character and messes with downstream applications.

Physical & Chemical Properties

This salt usually melts between 50-70°C, though the exact number shifts depending on water content. Pure samples develop no odor and dissolve well in water, methanol, and other polar solvents. Compared to similar quaternary ammonium or traditional pyridinium salts, it offers impressive chemical stability. The compound’s ionic nature means low volatility. Only a small bump in temperature releases vapor, which matters for those looking to moderate reaction conditions. In practical handling, its hygroscopic tendencies force chemists to keep it sealed, but at least nobody worries about hazardous fumes. Its density and viscosity make it handy as a reaction or extraction medium, especially in applications needing a gentle but effective ionic environment.

Technical Specifications & Labeling

Product labels describe 3-Methyl-N-Butylpyridinium Bromide as a pyridinium salt with a molecular formula of C10H16BrN. Molar mass sits at around 230.15 g/mol. Most packaging includes CAS numbers, typical melting points, and recommendations for handling sensitive materials. Data sheets outline storage at room temperature in a dry, inert environment. Instructions warn about minimizing exposure to air and recommend glass or polyethylene containers. Technical specs call out compatibility with popular analytical protocols, including GC-MS and HPLC preparations. Manufacturers include batch records and full spectral data, demonstrating compliance with industry and academic standards.

Preparation Method

Laboratories synthesize this salt through a straightforward alkylation process. Pyridine reacts with n-butyl bromide in a solvent like acetonitrile or ethanol, usually with gentle heating. Careful control of molar ratios and temperature produces a high yield, while careful washing removes unreacted precursors. Final purification often includes recrystallization from an anhydrous solvent, followed by vacuum drying. This recipe allows both large-scale industrial production and small custom batches, with most steps adaptable to automation. The method stands out for its reliability compared to fussier routes used for other ionic liquids.

Chemical Reactions & Modifications

3-Methyl-N-Butylpyridinium Bromide offers a reliable launching pad for chemical modifications. Chemists often swap the bromide counterion for other anions—such as PF6-, BF4-, or NTf2-—using metathesis in aqueous or biphasic systems. Such tweaks adjust properties like solubility or thermal stability, making the resulting salts fit different processing or research goals. This compound serves as both solvent and catalyst in alkylation, polymerization, and phase-transfer reactions. Teams use it as a template, taking advantage of its ionic structure to influence reactivity or force reactants to mix who wouldn’t normally meet. These features reinforce its reputation as a go-to starting material in academic synthesis labs.

Synonyms & Product Names

Some places refer to this chemical as 1-butyl-3-methylpyridinium bromide, or [BMPy][Br] in shorthand notations. Academic catalogs and catalogs list similar variants—sometimes flipping the methyl and butyl positions in the name yet pointing to the same formula. Trade names don’t usually differ by much, but it’s common to see this salt sold as BMPy-Br or simply BMPB. No matter the label, good suppliers add precise structure information so users avoid confusion with related pyridinium salts that change just one substituent. Clarity here avoids wasted time and bad reactions.

Safety & Operational Standards

Safe handling starts with gloves and eye protection because ionic liquids like this one can cause mild irritation if spilled. Its low volatility lowers the risk of respiratory exposure, but spills deserve respect; laboratory teams clean up using absorbent pads and soap. SDS sheets warn against ingestion and direct contact, noting potential health effects of pyridine derivatives based on animal data. No signs suggest strong mutagenicity or acute toxicity at low doses, yet the wise move is to limit unnecessary exposure, keep it locked away from food prep areas, and tag all containers properly. Staff need regular safety refreshers for working around ionic liquids to avoid careless mistakes. International regulations don’t restrict transport, but internal checklists matter for maintaining trusted lab working environments.

Application Area

Teams use 3-Methyl-N-Butylpyridinium Bromide for much more than niche reactions. It stands out as a solvent for green chemistry—helping reduce waste by replacing volatile organics. Some researchers exploit its ability to separate metal ions, using it in extraction setups for rare earths or precious metals. Others look at its role as an electrolyte or co-catalyst in batteries, dye-sensitized solar cells, and organic syntheses. Its unique ionic environment brings out new possibilities for enzyme stabilization, biocatalysis, and nano-material assembly. Its scope keeps expanding as more scientists test its versatility in tricky situations where classic solvents break down or contaminate products.

Research & Development

Research teams constantly test how 3-Methyl-N-Butylpyridinium Bromide handles in tough, real-world settings. Groups report that its low vapor pressure and high solvation power open up untapped synthesis routes, letting folks tackle stubborn substrates. They dive into applications from pharmaceutical separation to renewable energy, running head-to-head trials against old solvents to measure environmental impact and cost savings. Its customizable anions and cations drive a lot of cross-disciplinary collaboration, especially between chemists and materials scientists. Data emerges from these efforts, showing both strengths and limits, and helping guide the next generation of ionic liquids.

Toxicity Research

Toxicology studies on this salt dig into a mix of lab animal trials and cell line experiments. Most researchers focus on cytotoxicity, aiming to check effects on cell membranes, DNA, and metabolic rates at realistic exposure levels. So far, acute toxicity sits on the lower end compared to many classic organics, but some pyridinium compounds can irritate skin, and repeated high-dose contact warrants caution. No evidence points to strong carcinogenicity, but safety panels keep tabs on long-term environmental persistence and the fate of breakdown products. Research calls for worker monitoring and good ventilation in production facilities, echoing lessons learned from older classes of chemicals.

Future Prospects

3-Methyl-N-Butylpyridinium Bromide belongs to a family of materials with real promise for safer, cleaner chemical processes. People working on next-generation batteries rely on its robust ionic character. Green chemistry labs pick it for its low volatility and tunable features, seeking to cut down on waste. Future projects may combine it with bio-renewable raw materials or adjust its structure for even less environmental impact. As researchers track long-term toxicity and fate, demand rises for even greener variants. Funding bodies and policymakers see value in supporting these advances, hoping to transfer lessons from lab scale to industrial flow lines. This constant re-invention keeps 3-Methyl-N-Butylpyridinium Bromide front and center in the eyes of chemists aiming to blend performance with sustainability.



What is 3-Methyl-N-Butylpyridinium Bromide used for?

Getting Under the Hood

Most people rarely give ionic liquids much thought. Still, as someone who has watched the steady march of cleaner chemical processes, I see these compounds catching real attention. 3-Methyl-N-butylpyridinium bromide, even though the name twists the tongue, keeps popping up in research and industry labs. Once you strip away the jargon, you see why: it brings practical improvements to processes that touch just about everything.

Making Chemical Work Easier and Cleaner

In the world of chemical synthesis, using traditional organic solvents sometimes brings headaches. Think fire risks, tough waste management, and frustrating volatility. Switching to ionic liquids like 3-Methyl-N-butylpyridinium bromide means more stable reactions and less pollution. I’ve seen reactions that would sputter or boil off get much smoother with this molecule in the mix. Researchers find that it cuts down evaporation almost entirely, making things safer in the lab and at scale.

This compound’s ability to dissolve a wide variety of other chemicals gives it a kind of Swiss Army knife reputation. Whether folks are working with complex pharmaceuticals or building new materials for electronics, having this flexibility on hand shortens some time-consuming preparation. Chemists find that, instead of dealing with messes after each reaction, they get an easier clean-up and fewer worrisome byproducts.

Electrochemistry and Green Chemistry

One place this molecule shines is in batteries and supercapacitors. I remember seeing research groups talk about how traditional electrolytes just don’t cut it for the latest energy storage tech. The stability and conductivity of 3-Methyl-N-butylpyridinium bromide makes it a serious contender for these modern applications. Even as companies chase after new batteries — hoping to power homes and vehicles with cleaner energy — they need materials that both work reliably and keep out of the water table. This ionic liquid helps here, since it stays put and holds up under harsh conditions.

Folks in green chemistry circles keep pushing for solvents and additives that don’t linger in the environment or break down into toxins. In trials I’ve seen reported, this compound resists breaking apart. It doesn’t evaporate easily, cutting down on air emissions. Because it lasts long, labs and factories can recover and reuse it, instead of sending streams of contaminated waste down the drain. You watch big chemical plants save thousands just by running efficient, closed-loop systems with these liquids.

What About Scalability and Safety?

A hero in the lab can turn into a headache on the factory floor if costs and supplies don’t line up. The interest in chemicals like 3-Methyl-N-butylpyridinium bromide gets held back by price and production limits. There’s also a learning curve: working safely with ionic liquids means good training and respecting their handling. Based on first-hand observations, facilities that adopt these compounds seem to take worker education just as seriously as the chemistry itself.

Researchers and companies keep working on making production cheaper and scaling up volumes. More affordable raw materials, better synthesis routes, and recycling systems help. The result is a path toward broader adoption — not just for one-off university research but for big players in medicine, electronics, and energy.

Moving Forward

Taking on old habits in chemistry requires both science and stubbornness. As more regulations demand cleaner processes, and as technology leans on safer, high-performing materials, 3-Methyl-N-butylpyridinium bromide offers more than just another tool. It’s already shaping how we build devices, store energy, and shrink the ugly side of chemical waste.

What is the chemical formula of 3-Methyl-N-Butylpyridinium Bromide?

Understanding the Compound

Chemistry isn’t just a tangle of strange names and websites listing endless lists of compounds. It connects to things people touch every day, from fresh materials in labs to medical tools that change lives. Take 3-Methyl-N-Butylpyridinium Bromide. The chemical formula for this compound is C10H16BrN. That means you get ten carbon atoms, sixteen hydrogens, one nitrogen and a bromine atom. If you spot it on a label or in research, this combination gives away not just its structure, but its use and even its environmental impact.

Structure’s Role in Function

The formula spells out more than a mere math problem. In a lab, the position of that methyl group and the butyl tail define how this molecule behaves. The pyridinium ring provides a stable platform, and adding the methyl and butyl tweaks how the molecule dissolves, bonds, and reacts with other substances. In my own studies, similar ions have popped up in testing rooms as solvents and catalysts. You’re not just chasing numbers. You watch the reaction rates shift and see how that one nitrogen gives it unique ionic properties—essential for making ionic liquids that don’t just evaporate at room temperature, unlike so many traditional solvents.

The Importance of Clearly Named Compounds

Getting the formula right stops costly mistakes. In the pharmaceutical world, details matter. Drug designers and engineers rely on chemical formulas for everything from molecular modeling to safety checks. Readers who gloss over the details could easily confuse 3-Methyl-N-Butylpyridinium Bromide with a similar but differently branched compound, and a single atom out of place throws off the entire function. This is a wake-up call for students: don’t trust memory, check the actual structure, especially when dealing with ionic liquids. With growing research in green chemistry, confusion can slow progress. The push for clean solvents gives ionic liquids, like this one, a starring role.

Safety and Environmental Considerations

Bromide-containing molecules demand careful handling. Bromine can become an environmental hazard in waste streams. Researchers and chemical companies keep a close watch on disposal regulations. If you mishandle a bromide compound in the lab, you could wind up with toxic byproducts. There are still big questions about how best to recycle or neutralize these ionic liquids after they’ve done their job. Regulation and clear labeling save lives and protect water sources.

Solutions for Improved Use

Education should focus not just on the formula itself, but on how the structure shapes every aspect of use and disposal. Digital tools and standardized databases have become essential for cross-checking. In my lab years, running every new substance through multiple sources before use saved headaches and lost money. Instead of memorizing endless names, I relied on computer models to flag mistakes in chemical notation. Colleges could add more real-life scenarios to coursework—forcing students to dig deeper and understand exactly what each symbol in a formula means. Open data-sharing keeps labs connected and cuts down on accidental duplication of harmful or wasteful compounds.

Looking Ahead

People outside chemistry might overlook details like C10H16BrN, but this level of precision protects people and the planet. Embedding reliable chemical information into every corner of research and production matters. No shortcut or guess gets more work done than a clear-eyed check of the facts.

How should 3-Methyl-N-Butylpyridinium Bromide be stored?

Understanding the Chemical

3-Methyl-N-Butylpyridinium Bromide belongs to the ionic liquid family. This compound supports a range of applications in chemical research, electrochemistry, and advanced materials development. Its structure gives it some useful properties, but safe handling and proper storage remain crucial. I have seen firsthand that a casual approach can bring headaches—container leaks, chemical breakdown, sometimes even unsafe conditions in the lab. The details matter more than people expect.

Choosing the Right Container

Not all containers keep this substance in top shape. I've relied on high-quality amber glass bottles for years. The compound stays stable, and the risk of light-induced decomposition drops almost to zero. Any exposure to sunlight can change how this chemical behaves; once, I left a sample on a sunny windowsill, and the color shifted by the next day. I learned then—clear glass and plastic simply don’t protect as well.

Managing Temperature and Humidity

Room temperature storage usually works fine, but swings in temperature trigger problems. I've faced humidity creeping into loosely sealed containers, leading to clumpy residues in the powder. Moisture degrades purity and can spark unwanted side reactions. Dry, cool storage offers the safest bet. I keep a small desiccant packet inside the storage jar. It’s a simple step that keeps the interior environment controlled. Dirty or cheap desiccators fail to seal tightly and lose their effectiveness quickly; investing in airtight equipment saves hassle in the long run.

Avoiding Contamination

Accidental contamination happens often in busy labs. Cross-contamination between compounds inside a shared cabinet can ruin delicate research. I always dedicate one storage spot to pyridinium salts like this one. Reusing spatulas, lids, or transferring the powder in an open-air bench area raises contamination risks. Changing gloves and tools cuts problems early. Once, a colleague mixed up containers—one with trace acid residues. The reaction ruined our batch. Simple labels and consistent routines matter.

Safe Handling Routines

Every bottle should have a tight, chemical-resistant lid. I double-check this step every time, even if I’m in a rush. Spilled powders become tough to contain and can irritate the skin or eyes. Vapors are rare with this compound, but splashes during hurried handling still pose hazards. Proper eye protection and gloves cut down risks. Simple caution goes a long way. Rushed pours often end with waste on the counter or floor, which costs time and money to clean up.

Waste Disposal and Emergency Steps

Not everything goes perfectly all the time. If a spill occurs, absorb with dry, inert material—anything reactive just complicates aggregation or neutralization. Dispose of contaminated materials following your facility’s hazardous waste protocols. Once, I saw someone try to wash a small spill down the drain. Local disposal laws could not have been clearer: always segregate these chemicals. Water and regular cleaning agents do not break down this compound safely.

Training and Documentation

Every facility that deals with this compound keeps a Safety Data Sheet (SDS) on hand. I always review the details before working with a new batch. Training sessions for students and staff reduce careless mistakes and accidents. Open communication helps: nobody should feel embarrassed to ask about safety steps. The more transparent you make storage procedures, the less risk of mishaps. In my experience, detailed records and checklists make critical routines nearly automatic and prevent oversights.

Is 3-Methyl-N-Butylpyridinium Bromide hazardous or toxic?

The Stuff Most Folks Don’t Talk About

I’ve come across a lot of chemicals in labs and factories, and 3-Methyl-N-Butylpyridinium Bromide doesn’t show up in mainstream conversations much. It’s one of those chemicals tucked away in niche applications—think ionic liquids in green chemistry, battery research, or maybe specialty solvents. Its long name looks intimidating, and, like many ionic compounds, the question of whether it’s hazardous sparks concern among workers, researchers, or anyone in the supply chain.

Peeking Behind the Safety Curtain

The core worry with new chemicals always comes back to two things: “Will it hurt me if I breathe it or touch it?” and “What happens if this leaks into the environment?” From my years balancing gloveboxes, pipettes, and paperwork, the rule stays true—read the safety data sheet before you pick up the bottle. The trouble is, not every compound has decades of testing behind it. You get fragments: stuff about eye irritation here, aquatic toxicity over there, hardly any information about chronic exposure. Regulatory bodies like OSHA and ECHA keep a watchful eye, but their databases don’t always tell you the full story with newer synthetic chemicals.

Despite the limited full-scale studies, small molecule pyridinium salts get flagged for things like skin and eye irritation. They burn a bit if you get sloppy and splash some on your skin. Inhalation isn’t recommended—no surprise—since the fine dust or vapors could irritate your respiratory tract. If someone accidentally eats it, they’re probably heading to the nurse’s office. Long-term impacts show less clarity, mostly due to a lack of large, robust studies. As a result, smart chemists and safety managers treat any exposure as a risk worth avoiding.

Environmental Impact

Many ionic liquids, including pyridinium salts, used to have a “green” reputation for reducing volatile organic compound emissions. Yet, tests reveal that these compounds can stick around in water or soil and might not break down quickly. Aquatic organisms don’t like them; some species react strongly even at low concentrations. It’s hard to call something green if it lingers and messes up ecosystems. Labs and factories that take their environmental responsibilities seriously keep these chemicals in closed systems, collect waste properly, and avoid pouring anything down the drain.

Managing the Risks: Common-Sense Steps

Folks working with these chemicals count on gloves, goggles, fume hoods, and spill kits. Emergency showers and eyewash stations should be just a step away. I’ve learned that “routine” means nothing if spill response plans get ignored or if workers skip fit-tests for respirators. Waste gets collected and labeled for proper disposal. Anyone shipping or storing it needs clear hazard labelling and up-to-date records.

Company safety programs can’t just offer training once a year—you want regular check-ins and honest conversations about what’s working and what’s putting folks at risk. Product handlers push for more research because patchy safety data keeps everyone on edge. Universities, manufacturers, and regulators must collaborate to plug data gaps, especially with new chemicals coming out of research labs every month.

A Push for More Transparency

Simple, open sharing of toxicity results, field experience, and accident reports helps everyone down the line. If someone in a research lab or small factory learns a lesson the hard way, spreading that knowledge might prevent bigger mishaps somewhere else. Until full toxicology and environmental reports reach the public, a cautious, well-informed approach protects people and the planet.

What is the purity and grade of 3-Methyl-N-Butylpyridinium Bromide offered?

Understanding Purity in Chemical Supplies

Quality matters in every field, but the stakes run higher in chemistry. For 3-Methyl-N-Butylpyridinium Bromide, purity isn’t just a number on a data sheet. Scientists, engineers, and researchers all want the confidence that their next batch won’t introduce unwanted results or strange reactions. Most suppliers aim for a purity level of at least 98% for research or industrial use. Some labs even require ≥99%, especially for sensitive applications where a stray impurity could tip an experiment sideways.

High purity means fewer byproducts from synthesis, fewer chances for interference in electrochemical work, and stronger reliability if someone repeats an experiment across continents. Years back in the lab, using a low-purity ionic liquid caused inconclusive data thanks to impurities nobody expected. Twice the wasted time, and double the questions from the professor—those small numbers matter.

Purity Grades and Real-World Implications

Grade isn’t just jargon—it separates routine tasks from high-stakes projects. Most people see three main labels: technical, laboratory, and analytical grade. Technical grade may help in simple extractions, but the odds increase that contaminants slip through. Analytical grade sets the bar highest. Every bottle comes with paperwork proving the claim: certificate of analysis, batch testing, and methods used.

Lab teams often check for halide content, water levels, and, if possible, trace metals. Reliable suppliers break down purity measurements by chromatography, mass spectrometry, or NMR, depending on how detailed you want your data. If someone skips those details, a warning bell should go off. A supplier that only claims “high purity” without proof leaves too many open questions—consistency, repeatability, and safety go right out the window.

Sourcing Genuine Material Safely

Trust grows through transparency. Vendors that share synthesis steps, show their quality assurance process, and provide real test results tend to stand out. Global firms often keep their quality management in line with ISO certifications, not just for looks but to keep customers coming back.

Counterfeit or mislabeled chemicals sneak into the market, so researchers checking batch numbers or requesting COAs never hurts. If a supplier drags their heels on basic documentation, it’s a red flag. I've seen corners get cut; something always goes wrong, sometimes dangerously so. One case involved a misidentified batch, which spun off weeks of troubleshooting—expensive and frustrating for everyone.

Why Grade and Purity Guide Smart Choices

In electrochemistry and catalyst development, trace contamination sometimes shifts entire reaction outcomes. For academic or pharma-grade work, the difference between 98% and 99% sometimes marks success or wasted months. Unwanted bromide or organic byproducts often show up below detection until problems start. The best labs keep a direct line to their supplier’s technical department, not just for emergencies but to get answers before ordering large quantities.

Buying chemicals based on price alone opens the door for trouble. Bulk deals only make sense if the goods deliver the necessary guarantee. Always crosscheck supplier claims against references, literature, or personal networks. After all, scientists build their work on more than data: trust anchors every discovery and new application.

3-Methyl-N-Butylpyridinium Bromide
3-Methyl-N-Butylpyridinium Bromide
3-Methyl-N-Butylpyridinium Bromide