Trimethylamine CAS No.75-50-3

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CAS No.75-50-3

Category	Details
Chemical Name	Trimethylamine
CAS Number	75-50-3
Synonyms	Trimethylamine (gaseous); Methylamine, trimer; N,N-Dimethylmethanamine; N,N,N’-Trimethylamine
Molecular Formula	C3H9N
Molecular Weight	59.11 g/mol
Appearance	Colorless, flammable gas with a fishy odor
Density	0.73 g/L at 25°C (gas)
Boiling Point	-3.1°C
Solubility	Miscible with water; Soluble in ethanol, ether, and acetone
Vapor Pressure	410 kPa at 20°C
pH	Aqueous solutions are basic
Main Uses	1. Used as a chemical intermediate in the production of dyes, pesticides, and pharmaceuticals. 2. As a catalyst in the manufacture of polyurethane foams. 3. Employed in the production of quaternary ammonium compounds. 4. Used as a solvent and reactant in various chemical reactions. 5. Utilized in the formulation of gasoline additives and corrosion inhibitors.
Health Hazards	May cause irritation to eyes, skin, and respiratory tract. Inhalation may result in respiratory tract irritation, dizziness, and headache. Chronic exposure may lead to liver and kidney damage. Trimethylamine is flammable and may form explosive mixtures with air. Handle with caution and in a well-ventilated area.
Safety Measures	Store in a cool, well-ventilated place, away from incompatible materials and ignition sources. Wear appropriate protective clothing, gloves, and eye protection. Avoid ingestion and inhalation. In case of contact, rinse with plenty of water and seek medical attention if necessary. Use explosion-proof electrical equipment and grounding/bonding procedures.

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