Triethylamine
[CAS 121-44-8]

Identification

• Classification: Organic raw materials >> Amino compound >> Acyclic monoamines, polyamines and their derivatives and salts
• Name: Triethylamine
• Synonyms: N,N-diethylethanamine; TETN
• Molecular Formula: C₆H₁₅N
• Molecular Weight: 101.19
• CAS Registry Number: 121-44-8
• EC Number: 204-469-4

Properties

• Density: 0.728
• Melting point: -115 °C
• Boiling point: 90 °C
• Refractive index: 1.399-1.401
• Flash point: -11 °C
• Water solubility: 133 g/L (20 °C)

Safety Data

• Hazard Symbols: GHS02;GHS05;GHS07 Danger
• Risk Statements: H225-H332-H312-H302-H314
• Safety Statements: S16;S26;S29;S3;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	2	H225
Skin corrosion	Skin Corr.	1A	H314
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H312
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	3	H311
Acute toxicity	Acute Tox.	3	H331
Serious eye damage	Eye Dam.	1	H318
Specific target organ toxicity - single exposure	STOT SE	3	H336
Acute toxicity	Acute Tox.	3	H312
Acute toxicity	Acute Tox.	3	H301
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Acute toxicity	Acute Tox.	2	H330
Substances or mixtures corrosive to metals	Met. Corr.	1	H290
Skin corrosion	Skin Corr.	1C	H314

• Transport Information: UN 1296