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Dimethylamine Tetrahydrofuran: Shaping the Future of Organic Chemistry

A Look at the History and Development

Chemistry has always found its progress marked by a handful of pivotal compounds, and lately, Dimethylamine Tetrahydrofuran has caught the attention of many in research and industry circles alike. This isn’t one of those tired legacy solvents or outdated reagents gathering dust on the shelves since the fifties. Instead, its story comes from the intersection of new synthetic methods and the drive for more efficient, greener processes. Twenty years ago, few chemists outside of specialized fields gave this molecule much thought. A focus on traditional amines and ethers dominated discussions, but as organic synthesis aimed for higher selectivity and milder conditions, new derivatives with tailored properties hit the scene. Dimethylamine Tetrahydrofuran’s emergence mirrors changes in both academic curiosity and industrial demand. I've seen how labs once built around classic reagents have re-tooled their benches, betting on more versatile and safer compounds. This trend reflects real shifts in how the field tackles old challenges—faster, safer, and sometimes even cheaper.

What Sets Dimethylamine Tetrahydrofuran Apart

Handling chemicals in the lab means always keeping one eye on safety data and the other on the quirks of each bottle or drum ordered from suppliers. Dimethylamine Tetrahydrofuran doesn’t just stand out with a structural formula—chemists notice its distinct blend of properties as soon as it comes out of cold storage. Clear, with a faint, sharp smell, its molecular structure connects the reactivity of amines with the solvent power of tetrahydrofuran. At the bench, this means easier handling for reactions needing both nucleophilic push and solubility for a broad range of substrates. Unlike many common amines that evaporate at the drop of a hat or ethers that catch fire at a stray spark, this compound finds a balance: not too volatile, not too reactive out of turn, and less prone to forming explosive peroxides than plain THF. In practical work, that means fewer interruptions and fewer panicked glances at the emergency shower.

Physical and Chemical Properties That Matter

In daily lab work, properties like boiling point, density, and reactivity impact every decision, from choosing a container to selecting glassware and clamps for distillation. Dimethylamine Tetrahydrofuran doesn’t push the extremes in any direction, but that moderate boiling range (higher than many volatile organics, lower than heavy hydrocarbons) has a real impact on recovery and purification. I've run reactions with solvents that vanish before reaching temperature or stubbornly hold on in the rotovap. Those headaches don’t crop up here. Its miscibility with water and common organics opens up options for extraction and partition, and its chemical stability compared to related amines lets it sit on the bench long enough to plan the next steps without an urgent clock running down your neck. For processes where selectivity matters, its electronic structure nudges certain reactions in useful directions, offering more nuanced control over outcomes.

Technical Demands & Labeling Practices

The regulatory world doesn’t turn a blind eye to novel amine-ethers. Each batch finds itself judged not only for purity but also for residuals, stabilizers, and compliance with shipping rules. Labeling reflects this scrutiny, especially as buyers in research and industry want traceability not just for liability but for genuine process control. In practice, this translates to transparent documentation, batch numbers, and an emphasis on clear synthesis routes. The global push for harmonized labeling and safe handling information brings more consistency, and I’ve found that even smaller suppliers now follow these norms, making it possible for labs everywhere to know exactly what they’re working with at a glance.

Modern Preparation Routes

The old school methods of stringing together unstable intermediates with little regard for waste or byproducts have faded, replaced by catalytic approaches and continuous-flow reactors built for cleaner outputs. Synthesis of Dimethylamine Tetrahydrofuran tends to start from accessible amines and cyclic ethers, often under controlled conditions with a nod to atom economy. Catalysts get selected for mildness or recyclability. From my time in the lab, I’ve watched technicians pivot to using less energy-intensive routes and greener solvents, often shaving downtime and costs from the bottom line. The real win comes when downstream purification feeds directly into reaction monitoring, meaning fewer interruptions and more consistent results.

Chemical Reactions and Advanced Modifications

Dimethylamine Tetrahydrofuran proves more than just a passive participant. Its dual character invites both nucleophilic and electrophilic partners, making it a smart option for synthesis where traditional amines or ethers alone fall short. Solid-phase modifications, cross-coupling, or ring-opening reactions reach higher yields when intermediates cooperate rather than complicate matters. In my own project work, tweaking reaction times or stoichiometry often yields new functionalized products. Real progress comes from seeing this molecule help avoid dead-end side products or tedious workups. For modifying pharmaceuticals or specialty polymers, this flexibility means fewer synthetic steps and better scalability for pilot plants.

What’s In a Name? Synonyms and Naming Challenges

Chemists navigating international literature run into a wall of synonyms and alternative names, sometimes with subtle differences in meaning. Dimethylamine Tetrahydrofuran might show up as N,N-Dimethylamino-THF or as a mix of IUPAC designations when consultants from different regions collaborate. I’ve lost count of the times a mislabeled reference caused order delays or months-long confusion in a multinational project. Staying consistent with naming helps everyone work safer and communicate faster, and updated databases now mirror this reality with better cross-references and harmonized entries.

Safety and Handling

Anyone who works with amines knows just how quickly a manageable process can turn dangerous if storage or procedures lapse. Dimethylamine Tetrahydrofuran doesn’t sidestep safety fundamentals—it’s less flammable than plain ethers, but still requires proper ventilation and careful labeling. My experience in lab management taught me the hazards of complacency. Even with lower acute toxicity than some related amines, a splash or spill means stopping and reassessing. Labs equipped with modern containment and waste treatment saw accident rates drop, showing it’s not just the chemical’s hazards that matter but the systems wrapped around them. Driving adoption further means proactive safety policies, regular training, and sharing near-miss data openly.

How Industry and Research Put it to Work

Applications for Dimethylamine Tetrahydrofuran run broad across fields like pharmaceuticals, fine chemicals, and advanced materials. Screening reactions that generate complex molecules benefit from its ability to act as both solvent and reactive partner. Drug chemists see new synthetic routes open up for intermediates once considered stubborn or unreliable, reducing wasted steps and sometimes eliminating the need for heavy transition metals. In the world of materials science, its compatibility with polymer backbones and block copolymers allows for smarter design of soft materials and gels. This isn’t hype—it’s visible in streamlined syntheses, higher yields, and fewer late-stage failures in scale-up campaigns. I’ve worked projects where switching to this reagent cut weeks from a development timeline.

Where the Science Goes Next: Research and Development

The most exciting questions often come from cross-disciplinary research where chemical properties meet real-world challenges. Dimethylamine Tetrahydrofuran fills a niche for molecules needing both amine-like basicity and ether-like solubility, making it a tool for exploring catalytic reaction cycles, enamine and imine chemistry, or even new routes to chiral centers. From reading leading journals and talking with university spin-off teams, I see a push to further tune its structure for even higher selectivity or lower toxicity. The work isn’t just about making it in bigger batches—it’s about enabling reactions that were once too tricky or costly.

Digging Deeper into Toxicity and Environmental Concerns

Responsible labs and production plants won’t adopt a reagent until its toxicity profile is mapped out in detail. Dimethylamine Tetrahydrofuran has seen a growing number of animal studies and environmental fate assessments. The data so far points to manageable acute toxicity, clearly lower than heavier amines or simple ethers notorious for nerve effects. Chronic exposure remains a research area; regulators want more about breakdown products in soil and water, and so far, there’s little sign of bioaccumulation. Waste treatment plans now assume some presence in distillation residues or aqueous washes, with newer filtration and catalytic destruction units catching what old thermal oxidizers missed. For a substance to transition from promising to truly revolutionary, this commitment to safety and impact data must remain front and center.

Future Outlook and Sustainable Solutions

The next decade will shape the real legacy of Dimethylamine Tetrahydrofuran. Environmental standards climb every year—regulators and customers expect molecular innovation to work hand-in-hand with climate goals and workplace protections. Industrial chemists are experimenting with closed-loop processes, where solvent use and waste are continually minimized. At research symposia, I see more focus on biodegradable analogues and recyclable catalysts, recognizing that future demand will lean toward products with both lower risk and higher strategic value. This compound represents how chemistry can meet practical demands without repeating the errors of past chemical rollouts. Its continued success depends on a mix of forward-looking regulation, honest reporting, and the same creative energy that brought it from the margin to the core of new chemistry.




What is Dimethylamine Tetrahydrofuran used for?

Where Chemistry Meets Practical Solutions

Step into a chemistry lab, and you’ll likely see bottles with long names. Dimethylamine tetrahydrofuran shows up in that crowd, as both a mouthful and a mainstay for science folks. I remember working next to a synthesis team, hearing their complaints about solvents that either gunked up their reactions or didn’t dissolve what they needed. They didn’t say it out loud, but the right solvent means fewer headaches and cleaner results. Here’s where dimethylamine tetrahydrofuran matters.

An Assistant for the Clever Chemist

Most of the time, people use this compound as a building block for even more interesting molecules. It acts like a backstage assistant in organic synthesis—never the star, but making life easier for the main cast. Chemists value it for the way it influences reactions, boosting yields in some pretty sophisticated setups. In particular, those working on pharmaceutical research or new chemical materials lean on this hybrid for amine alkylation and nucleophilic substitution reactions. This stuff often becomes essential for crafting active ingredients that land in medicines or high-value specialty materials.

The Details: How It Works

Dimethylamine matters because it brings a reactive nitrogen atom into the game. Tetrahydrofuran does its job by dissolving things other solvents leave behind. Put them together, and you get a blend that helps speed up chemical transformations. I’ve sat through enough late-night sessions listening to grad students curse their sluggish reactions to appreciate this. They’ll confirm: choosing the right solvent means fewer repeat experiments and happier notebooks.

Unpacking the Safety Angle

Handling chemicals means thinking about safety, both in the lab and when these things head out into the world. Dimethylamine tetrahydrofuran is flammable and volatile. Exposure can irritate skin or eyes, and you wouldn’t want to breathe its vapors. People in professional labs know to suit up for protection and work with good ventilation. Companies keep Material Safety Data Sheets up-to-date, not just for rules, but because in a field where mistakes turn costly fast, it only makes sense to keep risks low.

Big Picture: Environmental and Health Concerns

Many makers and researchers keep an eye on sustainable chemistry. Dimethylamine and tetrahydrofuran both have environmental footprints. THF, for instance, breaks down in the air slower than some colleagues and can persist in water sources. Waste disposal matters—both from a compliance perspective and in the effort to reduce long-term harm. Some labs now push for greener protocols, substituting with less persistent alternatives or recycling solvents after use. It’s a far cry from habits years ago, where people poured spent solutions down the drain without much thought.

What Could Improve

The push for safer labs and greener chemistry doesn’t rest. Teams in academia and industry keep searching for new solvent systems that deliver high performance with fewer dangers or impacts. Open sharing of safer procedures and updated findings helps everyone. More automated monitoring in labs can spot leaks or spills faster, cutting down on exposure. Training updates—and more realistic safety drills—should go hand in hand with chemistry’s constant evolution. Other emerging solvents may start to rival dimethylamine tetrahydrofuran, but as long as research values results, tools like this stay part of the toolkit.

What are the safety precautions when handling Dimethylamine Tetrahydrofuran?

Respecting the Risks Behind the Science

Dimethylamine tetrahydrofuran often shows up in labs where folks want powerful solvents or reactive agents for organic synthesis. On paper, the stuff just looks like another chemical bottle on the shelf. Anyone who’s spent time in a chemistry lab knows that nothing is “just another” chemical, especially with compounds like this one. The real issue goes beyond the safety data sheet—living with the results of one mishap drives that point home.

Why Familiarity Can Lead to Trouble

Chemical familiarity can cause seasoned researchers to become careless. Working day in and day out with solvents and reagents, it’s easy to forget how unpredictable these substances can be. Dimethylamine tetrahydrofuran releases harmful fumes and can catch fire. A small spill or an incomplete seal creates risks nobody wants in a crowded lab. Even brief skin contact with these vapors can irritate, and breathing them in leads to more serious consequences. I remember a coworker who poked fun at warnings until sore throats and headaches convinced him otherwise.

Personal Protection Is More Than a Rule

Goggles, gloves, and a sturdy lab coat together form a basic line of defense. Regular nitrile gloves do a good job blocking most splashes. It pays to double-check their chemical compatibility because a surprising number of solvents can seep through. Using an old pair, worn thin by ethanol, almost cost me an ugly hand rash. Lab coats work best when buttoned up; loose sleeves can dip into containers or snag on equipment, leaving skin exposed.

Fume hoods cut down on vapor exposure. Even short exposures outdoors may risk inhalation, especially in cramped or poorly ventilated spaces. Years of shared lab space taught me to never trust a scentless air—fumes creep, accumulate, and affect everyone nearby. Keeping windows open and doors shut helps air control systems do their work.

Practical Handling Tactics

Pouring or transferring this solution calls for steady hands and a clear mind. I once watched a new labmate spill five milliliters because he laughed while pipetting. Setting up every container in advance reduces distraction. If pumps or glassware stick, stop and find out why. Tools sitting in solvent for too long warp and pit, raising the risk of glass breaking under pressure.

Storing dimethylamine tetrahydrofuran requires sealed bottles, preferably behind safety glass, away from direct light and incompatible chemicals. Separate oxidizers can trigger fiery reactions even at room temperature. I keep spill kits handy—guessing you’ll never need one virtually guarantees you will.

Emergency Plans That Answer “What If?”

Accidents catch even careful folks off guard. Knowing the emergency shower and eyewash station saves precious seconds during a spill or splash. I practice finding the route by touch—smoke or panic makes vision useless. Quick responses to skin contact include flushes with water for half an hour and letting someone know. Set clear rules: work in pairs on late shifts, and never sweep an accident under the rug.

What Fixes the Safety Problem?

Better training bridges most safety gaps. Hands-on demonstrations trump long lectures every time. Firms can cycle through refresher courses, actively test evacuations, and reassess storage setups. Regular label checks and new signage help. I’ve seen responsibility drift over time if nobody owns chemical inventories—schedule checks every month and stick to it.

In all, real-world safety with dimethylamine tetrahydrofuran grows from respect. Getting too comfortable invites mistakes, while simple habits and clear procedures keep risks in check. Each bottle in the lab becomes one potential disaster averted—practice, not paperwork, gets the job done.

What is the chemical structure of Dimethylamine Tetrahydrofuran?

Getting Specific About the Building Blocks

Dimethylamine Tetrahydrofuran often pops up in science discussion boards and lab meetings, especially among chemists who work with organic synthesis. The phrase brings to mind two components you see across organic labs—dimethylamine and tetrahydrofuran. Both pack their own punch in chemical reactions, and putting them together is not just blending ingredients but crafting a new tool for certain types of reactions. The structure gets its roots from the backbone of tetrahydrofuran, a five-membered ring with one oxygen, and anchors a dimethylamine group, which means two methyl (CH3) groups connect to a nitrogen atom.

Picture this: tetrahydrofuran forms a ring—four carbons and one oxygen—sort of like a snake biting its own tail, but with an opening where chemistry happens. The dimethylamine sticks out, almost like a flagpole from a tire. Chemically, this gives a compound written as C6H15NO. A closer examination points to a structural formula where the nitrogen (from dimethylamine) bonds to the carbon sitting next to the oxygen in the tetrahydrofuran ring, not inside the ring but attached to the side, forming what chemists call N,N-dimethyl-tetrahydrofuran-2-amine. It’s not a compound you stumble across in a hardware shop; it speaks to the specialty of laboratory work.

Why Structure Matters in Real-World Chemistry

Chemical structure isn’t just puzzle solving for the sake of it. The way these pieces fit together tells us how the compound acts in experiments and manufacturing. Take tetrahydrofuran—plenty of chemists use it as a solvent because its ring balances reactivity and stability, dissolving many organic compounds and helping reactions run smoothly. Attach a dimethylamine group, and suddenly, you have a molecule that can serve as both a hydrogen bond acceptor and a mild base. Dimethyl groups can change how easily the compound dissolves in water or organic solvents and impact how it reacts with acids, aldehydes, or other common lab chemicals.

Living with chemistry all day, I often look for solutions that make experimental work safer and more direct. Dimethylamine tetrahydrofuran’s unique mix pulls double duty—avoiding the sharp reactivity of straight amines, while also carrying the soft cushioning effect from the tetrahydrofuran ring. In real-world terms, this balance helps with selective transformations in organic synthesis, such as forming bonds where only one position gets targeted, making fewer by-products and cleaner workup steps. This matters because it means less waste, less purification hassle, and friendlier processes for researchers and the environment.

Challenges, Uses, and Smart Solutions

Anything you work with in a lab comes with a responsibility. Amines, especially lower aliphatic types like dimethylamine, can slip into the air, bringing sharp odors and risks to health. Wrapping that group onto tetrahydrofuran reduces volatility and wields the amine’s properties with more control. For research into custom drug candidates, specialty polymers, or new catalysts, this structure lets scientists plug in a base or nucleophile right where it’s needed, avoiding brute force chemicals that add firepower but also sidelining precision.

From my own bench experiences, working with hybrids like dimethylamine tetrahydrofuran often frees up space in a crowded chemical toolbox. Picture running a reaction on a summer day—less odor, less exposure, and more predictable results. Scale-up teams also pay attention; fewer nasty smells and reduced environmental load mean easier permits and happier workers down the production line.

Solutions to lingering risks start with handling protocols—proper ventilation, tight caps, and label discipline. Routine monitoring for air quality, education for researchers, and quick cleanup tools help too. Where alternatives exist, chemists weigh both the benefits and the working hazards. The balance keeps science practical and progress meaningful, not just on paper but in every busy, humming laboratory pushing chemistry forward.

How should Dimethylamine Tetrahydrofuran be stored?

Understanding the Chemical’s Nature

A lot of labs and manufacturers rely on Dimethylamine Tetrahydrofuran, sometimes called DMTHF, for its usefulness in synthesis and as a solvent. This compound brings plenty of value to the table, but sharp handling and proper storage make all the difference between a safe workplace and a costly mistake. DMTHF has a well-earned reputation for being both volatile and sensitive in the wrong environment, so ignoring storage rules invites unnecessary risk.

Why Proper Storage Matters

I’ve worked in setups where everyone wanted quick access but cut corners with storage, leading to leaks, strange smells, and, more than once, an overnight safety scare. DMTHF evaporates quickly and reacts with air and moisture. With that level of reactivity, keeping the lid tight and picking the right container keeps everyone out of trouble. Stashing DMTHF in a place where the air is damp means you’re giving water a chance to sneak in and start a reaction, which can eat away at containers or threaten the air quality.

Container Choices and Material Compatibility

Standard glass bottles with tight-fitting caps do the job best. Avoiding plastics goes a long way because certain plastics can break down over time or let vapors slip through. Metal containers with specialty coatings serve in bigger setups, but regular steel or aluminum should be kept away. Over the years, I’ve found that lab-grade glass lined with Teflon caps works better than anything else at keeping the smell and the compound where it belongs.

Keeping Temperature Under Control

DMTHF catches fire at relatively low temperatures. From experience, the higher the temperature on the storage shelves, the more I worried about vapor pressure pushing at the bottle’s seal. Chemical suppliers recommend sticking to cool, dry spots a few degrees below room temperature, if not in a dedicated cooling chest. Never store near sources of heat or exposed electrical gear.

Minimizing Air and Water Exposure

Those brown or clear bottles in any chemical storeroom should be checked for tight caps every time. I once saw a bottle start to sweat, building up condensation on the outside—it turned out a tiny bit of air made its way inside. Even that small amount led to a noticeable change in the substance’s look and smell. Desiccants help by absorbing stray moisture, and nitrogen-purging can push oxygen out for longer-term storage.

Placement and Labeling

Place all DMTHF containers on lower shelves using sturdy secondary containment trays. Spill control means more than just mopping up—trays catch what the bottle can’t hold, stopping wider contamination. Every bottle calls for a clear label showing the compound, hazards, and storage date, since expired DMTHF can build up unstable byproducts.

Planning for Spills and Fires

Spill kits and fire extinguishers fit right next to chemical storage areas for good reason. I’ve seen teams scramble when their gear was on the other side of the building. Quick action depends on knowing where everything sits and what type of extinguisher handles chemical fires (Class B works best for solvents like DMTHF).

Training Makes a Difference

No amount of fancy storage helps if people don’t follow the rules. Posting storage instructions, walking through safe transfer methods, and making sure new crew members know what’s in the bottle saves more than just paperwork headaches. Accidents rarely come from the compound itself; they come from overlooking the little steps that keep it stable.

Better Storage, Safer Workplaces

Ignoring basic storage guidelines for DMTHF promises trouble that no one wants. Picking the right container, keeping the area cool and dry, preventing air leaks, and making sure everyone using the chemical follows clear instructions lay the groundwork for workspaces that don’t just run smoothly—they last. That’s the hard-earned lesson after years among bottles, labels, and more than a few close calls.

What is the purity and specification of the Dimethylamine Tetrahydrofuran product?

Dimethylamine Tetrahydrofuran in the Real World

Dimethylamine Tetrahydrofuran doesn’t make headlines, but in chemical labs and manufacturing, it’s one of those compounds people ask about before signing off a purchase order. As someone who’s spent years in the lab trying to get consistent results, I learned early how much a small drop in purity can derail a reaction. Quality in chemicals isn’t an abstract idea. When tracking down consistent outcomes, purity of starting materials is the foundation.

What Purity Means in the Lab

Purity is often expressed as a percentage – 98.5%, 99.0%, 99.5%. If a bottle reads 99.7%, it means for every hundred parts, you get maybe a quarter part of something you didn’t bargain for. That impurity could be water, it could be another amine, or it could be leftover solvents from the production process.

In practical terms, a pharmaceutical lab will shoot for as high a number as they can afford, because a contaminant at even 0.1% may swap a reaction path, poison a catalyst, or seed a batch with the kind of mess that shows up in a final product’s analysis. That’s not good for anyone down the line – not the scientist, not the consumer, certainly not the person paying the bills.

Specification Standards Matter

Specification isn’t a mystical catalog entry. It guides what users can expect, and what they’re protected from. For Dimethylamine Tetrahydrofuran, switching suppliers means looking at specs like the water content (Karl Fischer titration gives this easily), residual solvents, color (measured by APHA units), pH, and the exact isomeric distribution if it’s a racemic or chiral product.

As a practical consideration, companies lean on well-established benchmarks—say, a moisture content below 0.1%, trace metals no higher than 2 ppm, acidity close to neutral, and a color clear enough to pass a 10 APHA test. For industrial users such as agrochemical synthesis teams or material scientists, the most important number sometimes ends up being the one that tells them what’s not in the bottle. Trace peroxide? Red flag. High acid? Same story.

The Real Risks of Cutting Corners

Trying to get by on a lower-spec product? I’ve seen people try, usually because budgets are tight or their process seems “robust.” Sometimes, that gamble pays off. Most of the time, it doesn’t. A tough-to-trace impurity might mean you suddenly have a flammable residue you didn’t count on, or impurities stack up by the end of a multi-step synthesis. That can cause compliance headaches or serious safety risks. The consequences often show up far away from the chemistry, in production downtime, failed audits, or regulatory penalties.

Approaching Quality and Specification

To secure a proper supply chain, people in charges of purchasing and quality testing look for suppliers who fully disclose batch-level certificates of analysis. These show gas chromatograms, NMR spectra, and peroxide test results. I’ve worked with procurement teams who expect consistent communication around every batch, not to mention transparent recall plans—not because they distrust suppliers, but because every step forward means trusting the steps before it.

Tighter quality specs don’t just protect those in the lab. The right transparency builds trust throughout the chain, right to the final product. That’s what makes purity and specification central: fewer surprises, less downtime, more safety. It’s not just a technical debate. It’s about everyone downstream relying on every decision upstream.

Dimethylamine Tetrahydrofuran
Dimethylamine Tetrahydrofuran
Names
Preferred IUPAC name N,N-Dimethyltetrahydrofuran-3-amine
Other names N,N-Dimethylamine tetrahydrofuran complex
Dimethylamine-THF complex
Tetrahydrofuran dimethylamine complex
Dimethylaminotetrahydrofuran
Pronunciation /daɪˌmɛθ.ɪl.əˌmiːn tɛt.əˌraɪ.droʊˈfjʊə.rən/
Identifiers
CAS Number 17096-31-4
Beilstein Reference 1718730
ChEBI CHEBI:51692
ChEMBL CHEMBL1230565
ChemSpider 63238
DrugBank DB11261
ECHA InfoCard 13aa5c64-e546-4934-9250-5dddc5e1f893
EC Number 205-793-9
Gmelin Reference 82119
KEGG C01341
MeSH D000604
PubChem CID 128945907
RTECS number KL8985000
UNII FK37T2B2ZM
UN number UN1164
CompTox Dashboard (EPA) DTXSID9020072
Properties
Chemical formula C6H15NO
Molar mass 89.15 g/mol
Appearance Colorless to pale yellow liquid
Odor fishy
Density 0.88 g/mL at 25 °C
Solubility in water Soluble
log P -0.2
Vapor pressure 0.23 atm (at 20 °C)
Acidity (pKa) 10.73
Basicity (pKb) 2.88
Magnetic susceptibility (χ) -18.1×10⁻⁶ cm³/mol
Refractive index (nD) 1.405
Viscosity 0.43 cP (25 °C)
Dipole moment 1.30 D
Thermochemistry
Std molar entropy (S⦵298) 322.2 J/mol·K
Std enthalpy of formation (ΔfH⦵298) -209.2 kJ/mol
Pharmacology
ATC code ''
Hazards
GHS labelling GHS02, GHS05, GHS06
Pictograms GHS02,GHS05,GHS06
Signal word Danger
Hazard statements H225, H302, H314, H336
Precautionary statements P210, P261, P280, P305+P351+P338, P337+P313, P403+P233
NFPA 704 (fire diamond) 2-3-0
Flash point -14 °C
Autoignition temperature 215°C
Explosive limits Explosive limits of Dimethylamine Tetrahydrofuran: Dimethylamine: 2.8–14% (in air); Tetrahydrofuran: 2–12% (in air)
Lethal dose or concentration LD50 (oral, rat): 698 mg/kg
LD50 (median dose) LD50 (median dose): Oral rat LD50 = 698 mg/kg
NIOSH Not Listed
PEL (Permissible) 5 ppm
REL (Recommended) 10 ppm
Related compounds
Related compounds Dimethylamine
Tetrahydrofuran
Methylamine
Diethylamine
Pyrrolidine
Morpholine