ChloroacetaldehydeC2H3ClO

CAS-No.:
107-20-0
UN-No.:
2232
EC-No.:
203-472-8
Hazard identification number:
66
Hazard signs
GHS05
GHS06
GHS08
GHS09

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

Occupational exposure limit
ACGIH (US)
  • STEL (ppm) C 1
  • STEL (mg/m3) C 3,2
NIOSH (REL) (US)
  • STEL (ppm) C 1
  • STEL (mg/m3) C 3
NIOSH (US)
  • IDLH (ppm) 45
OSHA (PEL) (US)
  • STEL (ppm) C 1
  • STEL (mg/m3) C 3
  • H: 301
    Toxic if swallowed
  • H: 310 + 330
    Fatal in contact with skin.
    Fatal if inhaled.
  • H: 314
    Causes severe skin burns
    and eye damage.
  • H: 335
    May cause respiratory irritation
  • H: 361
    damaging fertility or the unborn child (state specific effect if known) (state route of exposure if it is conclusively
    proven that no other routes of exposure cause the hazard).
  • H: 400
    Very toxic to aquatic life

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

  • Melting point:
    2.66 °F
  • Boiling Point:
    185 °F - 186.8 °F
  • Density (at 20 °C, if not notified otherwise):
    1,19 (25°C) g/cm3
  • Ionization:
    10,61 eV
  • Flash Point:
    158 °F
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    139 (25°C) hPa
  • Lower Explosive Limit:
    3.9 Vol.-%
  • Upper Explosive Limit:
    9 Vol.-%
  • Hazardous Effects:
    C
  •  

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

Also known as:
  • 2-Chlor-1-ethanal
  • 2-Chloracetaldehyd
  • 2-Chloro-1-ethanal
  • 2-Chloroethanal
  • ACETALDEHYDE, CHLORO-
  • Chloracetaldehyde solution 50%
  • chloroacetaldehyde
  • Chloroacetaldehyde (40% aqueous solution)
  • Chloroacetaldehyde solution 50%
  • Monochloracetaldehyd
  • Monochloroacetaldehyde

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