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ButanalC4H8O

CAS-No.:
123-72-8
UN-No.:
1129
EINECS No.:
204-646-6
Kemler Code:
33
Warning sign:
  • 33
  • 1129
Hazard signs
GHS02
GHS07
Occupational exposure limit
Grenzwerteverordnung 2018 (AT)
  • TMW-MAK (ppm) 20
  • TMW-MAK (mg/m3) 64
  • KZW-MAK (ppm) 20 [Mow]
  • KZW-MAK (mg/m3) 64 [Mow]
  • H: 225
    Highly flammable liquid and vapour
  • H: 319
    Causes serious eye irritation
  • Melting point:
    -97 °C
  • Boiling Point:
    75 °C
  • Density (at 20 °C):
    0,80 g/cm3
  • Ionization:
    9.82 ± 0.04 eV
  • Flash Point:
    -11 °C
  • Ignition Temperature:
    190 °C
  • Vapor Pressure (at 20 °C):
    120 hPa
  • Lower Explosive Limit:
    1.7 Vol.-%
  • Upper Explosive Limit:
    12.5 Vol.-%
  •  
Also known as:
  • Aldehyd n-masłowy Butal Butaldehyde Butanal (9CI) Butanaldehyde Butyl aldehyde Butyral Butyraldehyde (8CI) Butyric aldehyde Butyrylaldehyde n-Butanal n-Butyl aldehyde n-Butyraldehyd n-Butyraldehyde
  • Butanal
  • Butylaldehyd
  • Butyraldehyde
  • NAL

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