Dimethylamine
Dimethylamine (CAS 124-40-3), a secondary amine with the linear formula (CH₃)₂NH, is a colourless gas with a strong ammonia-like odour. It is highly flammable and readily soluble in water and organic solvents. This versatile chemical serves as a crucial building block in organic synthesis, particularly in the production of pharmaceuticals, pesticides, and solvents. Its basic properties also lend themselves to applications in water treatment and as a corrosion inhibitor.
Pharmaceutical Synthesis
Dimethylamine is a key intermediate in the synthesis of various active pharmaceutical ingredients (APIs) and drug precursors. It is used to introduce the dimethylamino group into organic molecules, a common structural motif in many therapeutic agents.
Agrochemical Production
This compound is essential for the manufacture of certain herbicides, insecticides, and fungicides. Its reactivity allows for the formation of complex agrochemical structures vital for crop protection.
Solvent Manufacturing
Dimethylamine is a precursor to important solvents like N,N-Dimethylformamide (DMF) and N,N-Dimethylacetamide (DMAC). These solvents are widely used in industrial processes, including polymer production and textile dyeing.
Water Treatment
As a basic compound, dimethylamine is employed in water treatment processes, often to neutralise acidic conditions or to facilitate the precipitation of certain impurities. It is also used in the production of flocculants.
Corrosion Inhibition
It finds application as a corrosion inhibitor in various industrial systems, particularly in boiler water treatment, where it helps to protect metal surfaces from degradation.
| Molecular weight | 45.08 |
|---|---|
| Linear formula | (CH3)2NH |
| Assay | ≥99% |
| Grade | anhydrous |
| Boiling point | 7 °C(lit.) |
| Density | 0.68 g/mL at 20 °C(lit.) |
| Concentration | 50% in H2O |
| Melting point | −93 °C(lit.) |
| Vapour pressure | 1277 mmHg (20 °C) |
| Vapour density | 1.55 (15 °C, vs air) |
| Autoignition temp | 753 °F |
| Impurities tested | ≤0.05% ammonia≤0.2% methylamine≤0.2% trimethylamine |
Hazard statements
- H220Extremely flammable gas
- H280Contains gas under pressure; may explode if heated
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P410Protect from sunlight
| Protective equipment | Eyeshields, Faceshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -6 °C / 21.2 °F |
| Transport (UN / ADR) | UN 1032 2.1 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F+,Xn |
| Risk statements (R) | 12-20-37/38-41 |
| Safety statements (S) | 16-26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 14.4 % |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Dimethylamine used for?
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Dimethylamine is primarily used as a building block in organic synthesis for pharmaceuticals, agrochemicals, and solvents. It also finds applications in water treatment and as a corrosion inhibitor.
What is the CAS number and formula for Dimethylamine?
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The CAS number for Dimethylamine is 124-40-3 and its linear formula is (CH₃)₂NH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethylamine anhydrous with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
How should Dimethylamine be handled safely?
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Dimethylamine is highly flammable and can cause severe eye irritation and respiratory tract irritation. Handle with appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator in a well-ventilated area, away from ignition sources.
How is Dimethylamine packed, shipped, and exported?
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Dimethylamine is shipped as a gas under pressure, adhering to strict international regulations for hazardous materials transport. Tech Serve Solutions is experienced in global export.
How can I request a sample or quote for Dimethylamine?
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To request a sample or a quote for Dimethylamine, please contact our sales team through the website or by phone, providing your specific requirements.
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