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Health Effects Assessment Summary (HEAST) for

Biphenyl, 1,1'

CAS: 000092-52-4


Summary of HEAST Information on-Line

Subchronic and Chronic Toxicity
Chronic [RfD]:IRIS
Subchronic [RfD]:on-Line
Chronic [RfC]:IRIS
Notes/Comments:on-Line






Subchronic and Chronic Toxicity (Other than Carcinogenicity)

Subchronic [RfD]:
(see comment)
5E-2 mg/kg/day

Uncertainty Factor: 1000

Route: Oral: diet

Target Organ / Critical Effect: Kidney / Damage

Species Effect Level Dose Experiment Length
Rat NOAEL 50 mg/kg/day 700 days

References
1960 Ambrose A.M., A.N. Booth, F. de Eds and A.J. Cos Jr. 1960. A toxicological study of Biphenyl, a citrus fungistat. Food Res. 25: 328-336.
1984 U.S. EPA. 1984. Health and environmental effects profile for 1,1'-Biphenyl. Prepared by the Office of Health and Environmental Assessment, Environmental Criteria and Assessment Office, Cincinnati, OH for the Office of Solid Waste and Emergency Response, Washington, DC
1985 U.S. EPA. 1985. RfD/RfC Work Group.

Subchronic [RfD] Comments: The chronic oral RfD was adopted as the subchronic oral [RfD].



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