WHMIS (3-Methylcholanthrene)

Workplace Hazardous Materials Information System

WHMIS 2015 classification - Note to reader
Update: 2014-11-14

  • Germ cell mutagenicity - Category 21
  • Acute toxicity - oral - Not reviewed
  • Acute toxicity - dermal - Not reviewed
  • Acute toxicity - inhalation - Not reviewed
  • Reproductive toxicity (lactation) - Effects on or via lactation : Not reviewed
  • Specific target organ toxicity - single exposure - Not reviewed

  • WHMIS 2015 pictogram : Health hazard


Suspected of causing genetic defects (H341)
Acute toxicity - oral : Not available
Acute toxicity - dermal : Not available
Acute toxicity - inhalation : Not available
Effects on or via lactation : Not available
Specific target organ toxicity - single exposure : Not available

Ingredient disclosure

Comments: This classification comes from an automated conversion of the classification established under the Controlled Products Regulations. The complete classification under the Hazardous Products Regulations will be determined at a later date.


  • ▲1.  Friedman, M.A. et Staub, J., «Induction of micronuclei in mouse and hamster bone-marrow by chemical carcinogens.» Mutation Research. Vol. 43, p. 255-262. (1977).

The [number] refers to the Information SST database of the CNESST Documentation Center.