1,4-Dichloro-2-buteneC4H6Cl2

CAS-No.:
764-41-0
UN-No.:
3384
EC-No.:
212-121-8
Hazard identification number:
663
Hazard signs
GHS02
GHS05
GHS06
GHS08
GHS09

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

Occupational exposure limit
ACGIH (US)
  • TWA (ppm) 0.005
  • TWA (mg/m3) 0.025
Occupational Exposure Limits may differ for your Province. Review your local Occupational Health and Safety Act for more information.
  • H: 226
    Flammable liquid and vapour

  • H: 301 + 311
    Toxic if swallowed.
    Toxic in contact with skin.

  • H: 314
    Causes severe skin burns
    and eye damage.
  • H: 330
    Fatal if inhaled

  • H: 341
    Suspected of causing genetic defects.

  • H: 350
    May cause cancer.
  • H: 410
    Very toxic to aquatic life with long lasting effects

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

  • Melting point:
    -20 °C
  • Boiling Point:
    156 °C
  • Density (at 20 °C, if not notified otherwise):
    1,14 g/cm3
  • Flash Point:
    59 °C
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    4 (20°C) hPa
  • Hazardous Effects:
    C

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

Also known as:
  • 1,4-dichlorobut-2-ene

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