1. Home
  2. Library
  3. Chemicals
  4. 1,2,3,4,6,7,8-Heptachlorodibenzofuran

1,2,3,4,6,7,8-Heptachlorodibenzofuran

CAS Number

67562-39-4

Synonym

13C-1,2,3,4,6,7,8-HpCDF

Occurrence/Use

Found in smoke emissions, byproduct of chemical synthesis

1,2,3,4,6,7,8-Heptachlorodibenzofuran

Cancer Potency Information

Inhalation Unit Risk (μg/cubic meter)-1: 
3.8 E-1
Inhalation Slope Factor (mg/kg-day)-1: 
1.3 E+3
Oral Slope Factor (mg/kg-day)-1: 
1.3 E+3
Comments/References: 

OEHHA 2009. Air Toxics Hot Spots Program Technical Support Document for Cancer Potencies. Appendix B. Chemical-specific summaries of the information used to derive unit risk and cancer potency values. Updated 2011.