Metakrylnitril (hemmet)C4H5N

CAS-No.:
126-98-7
UN-No.:
3079
EC-No.:
204-817-5
Hazard identification number:
663
Hazard signs
GHS02
GHS06
GHS08

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

Occupational exposure limit
Arbeids- og inkluderingsdepartementet (NO)
  • TWA (ppm) 1
  • TWA (mg/m3) 3
  • H: 225
    Highly flammable liquid and vapour
  • H: 301 + 311
    Toxic if swallowed or in contact with skin
  • H: 317
    May cause an allergic skin reaction
  • H: 330
    Fatal if inhaled.
  • H: 370
    Causes damage to organs

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

  • Melting point:
    -36 °C
  • Boiling Point:
    90 °C
  • Density (at 20 °C, if not notified otherwise):
    0,80 g/cm3
  • Ionization:
    10,34 eV
  • Flash Point:
    -1 °C
  • Ignition Temperature:
    465 °C
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    104 (30°C) hPa
  • Lower Explosive Limit:
    1.7 Vol.-%
  • Upper Explosive Limit:
    13.2 Vol.-%
  • Hazardous Effects:
    Ss

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

Also known as:
  • 2-Cyano-1-propene
  • 2-Cyanopropen
  • 2-Cyanopropene-1
  • 2-Methyl-2-propionitril
  • 2-Methylpropenenitrile
  • alpha-Methylacrylonitrile
  • H2C=C(CH3)CN
  • Isoprene cyanide
  • Isopropenylnitrile
  • Methacrylonitrile
  • Methylacrylnitril
  • Methylacrylonitrile

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