Methyl hydrazineCH6N2

CAS-No.:
60-34-4
UN-No.:
1244
EC-No.:
200-471-4
Hazard identification number:
663
Hazard signs
GHS02
GHS05
GHS06
GHS08
GHS09

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

Occupational exposure limit
ACGIH (US)
  • TWA (ppm) 0,01
  • TWA (mg/m3) 0,019
NIOSH (REL) (US)
  • STEL (ppm) C 0,04 (120min)
  • STEL (mg/m3) C 0,08 (120min)
NIOSH (US)
  • IDLH (ppm) 20
OSHA (PEL) (US)
  • STEL (ppm) C 0,2
  • STEL (mg/m3) C 0,35
  • H: 225
    Highly flammable liquid and vapour
  • H: 300 + 310 + 330
    Fatal if swallowed, in contact with skin or if inhaled
  • H: 314
    Causes severe skin burns
    and eye damage.
  • H: 350
    May cause cancer.
  • H: 410
    Very toxic to aquatic life with long lasting effects

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

  • Melting point:
    -61.6 °F
  • Boiling Point:
    188.6 °F
  • Density (at 20 °C, if not notified otherwise):
    0,88 g/cm3
  • Ionization:
    7.7 ± 0.15 eV
  • Flash Point:
    17.6 °F
  • Ignition Temperature:
    374 °F
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    49,6 hPa
  • Lower Explosive Limit:
    2.5 Vol.-%
  • Upper Explosive Limit:
    100 Vol.-%
  • Hazardous Effects:
    C, Ss

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

Also known as:
  • 1-Methylhydrazin
  • Hydrazomethan
  • methyhydrazine methylhydrazine MMH
  • Methylhydrazin
  • MMH
  • MMH MonoMethylHydrazine
  • Monomethylhydrazine

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