Heptachlor (ISO) (organochlorine pesticide, solidC10H5Cl7

CAS-No.:
76-44-8
UN-No.:
2761
EC-No.:
200-962-3
Hazard identification number:
60
Hazard signs
GHS06
GHS08
GHS09

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

Occupational exposure limit
ACGIH (US)
  • TWA (mg/m3) 0.05
NIOSH (REL) (US)
  • TWA (mg/m3) 0.5
NIOSH (US)
  • IDLH (mg/m3) 35
OSHA (PEL) (US)
  • TWA (mg/m3) 0.5
Occupational Exposure Limits may differ for your Province. Review your local Occupational Health and Safety Act for more information.
  • H: 300 + 310
  • H: 351
    Suspected of causing cancer.
  • H: 373
    May cause damage to organs (state all organs affected, if known) through prolonged or repeated exposure (state route of exposure if it is conclusively
    proven that no other routes of exposure cause the hazard)

  • H: 410
    Very toxic to aquatic life with long lasting effects

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

  • Melting point:
    95 °C - 96 °C
  • Boiling Point:
    145 °C
  • Density (at 20 °C, if not notified otherwise):
    1,58 (9°C) g/cm3
  • Hazardous Effects:
    C, POP

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

Also known as:
  • 1,0,4,5,6,7,8,8-Heptachlor-3a,4,7,7a
  • 1,4,5,6,7,8,8-Heptachlor-3a,4,7,7a
  • 1,4,5,6,7,8,8-Heptachloro-3a,4,7,7a-tetr
  • 1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-1H-4,7-methanoindene

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