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Trimethylamine (anhydrous)C3H9N

CAS-No.:
75-50-3
UN-No.:
1083
EC-No.:
200-875-0
Hazard identification number:
23
Hazard signs
GHS02
GHS04
GHS05
GHS07

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

Occupational exposure limit
ACGIH (US)
  • STEL (mg/m3) 36
  • TWA (mg/m3) 12
  • STEL (ppm) 15
  • TWA (ppm) 5
NIOSH (REL) (US)
  • TWA (ppm) 10
  • TWA (mg/m3) 24
  • STEL (ppm) 15
  • STEL (mg/m3) 36
WEEL (US)
  • TWA (ppm) 1
Occupational Exposure Limits may differ for your Province. Review your local Occupational Health and Safety Act for more information.
  • H: 220
    Extremely flammable gas.
  • H: 280
    Contains gas under pressure; may explode if heated

  • H: 315
    Causes skin irritation
  • H: 318
    Causes serious eye damage.

  • H: 332
    Harmful if inhaled

  • H: 335
    May cause respiratory irritation

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

  • Melting point:
    -117.1 °C
  • Boiling Point:
    2.9 °C
  • Density (at 20 °C, if not notified otherwise):
    0,00258 (0°C) g/cm3
  • Ionization:
    7.85 ± 0.05 eV
  • Flash Point:
    -7 °C
  • Ignition Temperature:
    190 °C
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    1887 hPa
  • Lower Explosive Limit:
    2 Vol.-%
  • Upper Explosive Limit:
    11.6 Vol.-%
  •  

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

Also known as:
  • Dimethylmethaneamine
  • Methanamine, N,N-dimethyl- (9CI) N,N-Dimethylmethanamine N-Trimethylamine TMA Trimethylamin Trimethylamine (8CI) Trimethylamine 40% Trimethylamine 40% acqueous solution Trimethylamine 50% Trimethylamine anhydrous
  • N,N-Dimethylmethanamine
  • N,N-dimethylmethanamine tri-methylamine Trimethylamine
  • TMA
  • Trimethylamine

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