AcetaldehydeC2H4O

CAS-No.:
75-07-0
UN-No.:
1089
EC-No.:
200-836-8
Hazard identification number:
33
Hazard signs
GHS02
GHS07
GHS08

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

Occupational exposure limit
ACGIH (US)
  • STEL (mg/m3) C 45
  • STEL (ppm) C 25
NIOSH (US)
  • IDLH (ppm) 2000
OSHA (PEL) (US)
  • TWA (ppm) 200
  • TWA (mg/m3) 360
Occupational Exposure Limits may differ for your Province. Review your local Occupational Health and Safety Act for more information.
  • H: 224
    Extremely flammable liquid and vapour.
  • H: 319
    Causes serious eye irritation
  • H: 335
    May cause respiratory irritation

  • H: 341
    Suspected of causing genetic defects.

  • H: 350
    May cause cancer.

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

  • Melting point:
    -123 °C
  • Boiling Point:
    20 °C
  • Density (at 20 °C, if not notified otherwise):
    0,78 g/cm3
  • Ionization:
    10.229 ± 0.0007 eV
  • Ignition Temperature:
    155 °C
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    1006 hPa
  • Lower Explosive Limit:
    4 Vol.-%
  • Upper Explosive Limit:
    57 Vol.-%
  • Hazardous Effects:
    C,M
  •  

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

Also known as:
  • Acetic aldehyde
  • CH3-CHO
  • Ethanal
  • Ethyl aldehyde
  • Ethylaldehyde

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