Chemical Specifics
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Chemical Name
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Heptachlor
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CASRN
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000076-44-8
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Cancer Group
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B
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Vapor Pressure (mm of Hg)
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0.0004
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Henry's Law Constant (unitless)
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0.012
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Drinking Water Maximum Contaminant Level (mg/l)
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0.0004
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Drinking Water Lifetime Health Advisory Level (mg/l)
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-
Universal Background Groundwater Concentration (mg/l)
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-
Universal Background Soil Concentration (mg/kg)
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-
Universal Background Air Concentration (mg/m3)
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-
Oral Reference Dose (mg/kg/day)
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0.0005
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Oral Slope Factor (mg/kg/day)-1
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4.5
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Dermal Reference Dose (mg/kg/day)
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0.0005
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Dermal Slope Factor (mg/kg/day)-1
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4.5
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Dermal Absorp Factor (unitless)
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0.1
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Inhalation Reference Concentration (mg/m3)
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-
Inhalation Unit Risk (mg/m3)-1
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1.3
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Target Organ(s) for Air (Inhalation)
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---
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Target Organ (Oral)
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Liver
Liver
Immune System
Immune System
Genitourinary System
Genitourinary System
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