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Health Effects Assessment Summary (HEAST) for

Chlorthiophos

CAS: 060238-56-4


Summary of HEAST Information on-Line

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






Subchronic and Chronic Toxicity (Other than Carcinogenicity)

Chronic [RfD]: 8E-4 mg/kg/day
Uncertainty Factor: 100

Subchronic [RfD]:
(see comment)
8E-4 mg/kg/day

Uncertainty Factor: 100

Route: Oral: diet

Target Organ / Critical Effect: None observed

Species Effect Level Dose Experiment Length
Rat NOAEL 0.08 mg/kg/day 2 years

References
1983 Worthing C.R. and S.B. Walker, ed. 1983. The Pesticide Manual, 7th ed. British Crop Protection Council, the Lavenham Press Ltd. Suffolk, England. p. 130.
1986 U.S. EPA. 1986. Health and environmental effects profile for Chlorthiophos. 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

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



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