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2,3,4,7,8-Pentachlorodibenzofuran

CAS Number

57117-31-4

Synonym

2,3,4,7,8-PeCDF; Dibenzofuran, 2,3,4,7,8-pentachloro-

Occurrence/Use

Found in smoke emissions, byproduct of chemical synthesis

2,3,4,7,8-Pentachlorodibenzofuran

Cancer Potency Information

Inhalation Unit Risk (μg/cubic meter)-1: 
1.1 E+1
Inhalation Slope Factor (mg/kg-day)-1: 
3.9 E+4
Oral Slope Factor (mg/kg-day)-1: 
3.9 E+4
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.