2-ButanoneC4H8O

CAS-No.:
78-93-3
UN-No.:
1193
EC-No.:
201-159-0
Hazard identification number:
33
Hazard signs
GHS02
GHS07

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

Occupational exposure limit
WORKPLACE SAFETY AND HEALTH (SG)
  • PEL (LT) (ppm) 200
  • PEL (LT) (mg/m3) 590
  • PEL (ST) (ppm) 300
  • PEL (ST) (mg/m3) 885
  • H: 225
    Highly flammable liquid and vapour
  • H: 319
    Causes serious eye irritation
  • H: 336
    May cause drowsiness or dizziness

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

  • Melting point:
    -86 °C
  • Boiling Point:
    80 °C
  • Density (at 20 °C, if not notified otherwise):
    0,805 g/cm3
  • Ionization:
    9,52 ± 0,04 eV
  • Flash Point:
    -7.5 °C
  • Ignition Temperature:
    475 °C
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    105 hPa
  • Lower Explosive Limit:
    1.5 Vol.-%
  • Upper Explosive Limit:
    13.4 Vol.-%
  •  

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

Also known as:
  • 2-Butanone
  • 2-Butanone (8CI, 9CI)
  • 3-Butanone
  • butan-2-one
  • Butanone
  • CH3-CH2-CO-CH3
  • Ethyl methyl ketone
  • Ethylmethylketon
  • MEK (METHYL ETHYL KETONE), BUTANONE
  • Methyl acetone
  • Methyl ethyl ketone
  • Methylaceton
  • methylethylketone

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