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Methyl vinyl ketoneC4H6O

CAS-No.:
78-94-4
UN-No.:
1251
EC-No.:
201-160-6
Hazard identification number:
639
Hazard signs
GHS02
GHS05
GHS06
GHS09

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

Occupational exposure limit
ACGIH (US)
  • STEL (ppm) C 0.01
  • STEL (mg/m3) C 0.029
Occupational Exposure Limits may differ for your Province. Review your local Occupational Health and Safety Act for more information.
  • 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: 317
    May cause an allergic skin reaction

  • H: 410
    Very toxic to aquatic life with long lasting effects

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

  • Boiling Point:
    81 °C
  • Density (at 20 °C, if not notified otherwise):
    0,83 g/cm3
  • Ionization:
    9.65 ± 0.02 eV
  • Flash Point:
    -7 °C
  • Ignition Temperature:
    491 °C
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    100 hPa
  • Lower Explosive Limit:
    2.1 Vol.-%
  • Upper Explosive Limit:
    15.6 Vol.-%
  • Hazardous Effects:
    Ss
  •  

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

Also known as:
  • 1-Buten-3-on
  • 3-Buten-2-one
  • but-3-en-2-one butenone
  • Butenon
  • Vinyl methyl ketone
  • Vinylmethylketon

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