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China Amines Co
Product Profile
General information
Triethylamine is commonly used as a base during the preparation of esters and amides from acyl chlorides. It is mainly used in the production of quaternary ammonium compounds for textile auxiliaries and quaternary ammonium salts of dyes. It acts as a catalyst and acid neutralizer for condensation reactions and is useful as an intermediate for manufacturing medicines, pesticides and other chemicals.
Properties
Appearance：TEA is a clear, colorless liquid with strong ammoniacal odor. It exhibits a golden yellow color on long-standing.
Physical Properties
Empirical Formula | C6H15N |
Structural Formula | (C2H5)3N |
Molecular Wt. | 101.19 |
Sp. Gr. at 20ºC | 0.726-0.730 |
Refractive Index at 20ºC | 1.399-1.401 |
Boiling Point | 89°C |
Freezing Point | below -80°C |
Solubility in water | Soluble upto 18°C. Sparingly soluble above 18°C |
Flash Point (closed cup) | below -7°C |
Specifications
Purity (by GC) wt. % | 99.70% min. |
Water Content wt. % | 0.07% max. |
Impurities wt. % | 0.20% max. |
· IMDG Class Class 3
· UN Code No. 1296
· HSN Code No. 2921.19.90
· CAS No. 121-44-8
Storage
Triethylamine can be handled in a safe manner in closed containers for a long period. Avoid contact with copper and its alloys. TEA drum should be stored in a cool and well-ventilated area, away from sources of ignition.
Health & Safety
Triethylamine is irritating to the skin, eyes, and mucous membrane. In case of contact, the affected area should be washed with plenty of water, at least for 15 minutes. A dilute solution of Acetic Acid (2%) should be used to neutralize the amine. Continuous inhalation of fumes should be avoided. In event of inhalation, the victim should be moved to fresh air and oxygen should be administered. In case of ingestion, the victim should be made to consume a copious quantity of milk and water. A medical practitioner should be consulted at once. Personal protective equipment should always be used while handling.