Trimethylamine
- CAS NO.：75-50-3
- Empirical Formula: C3H9N
- Molecular Weight: 59.11
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:03:23
What is Trimethylamine?
Definition
ChEBI: Trimethylamine is a tertiary amine that is ammonia in which each hydrogen atom is substituted by an methyl group. It has a role as a human xenobiotic metabolite and an Escherichia coli metabolite. It is a tertiary amine and a member of methylamines. It is a conjugate base of a trimethylammonium.
Properties of Trimethylamine
| Melting point: | -117.1 °C |
| Boiling point: | 2.8 °C |
| Density | 0.627 g/cm3(Temp: 25 °C) |
| pka | 9.75±0.28(Predicted) |
Safety information for Trimethylamine
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Gas Cylinder Compressed Gases GHS04  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H220:Flammable gases H280:Gases under pressure H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P410+P403:Protect from sunlight. Store in a well-ventilated place. |
Computed Descriptors for Trimethylamine
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