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Health Effects Assessment Summary (HEAST) for

Ethylene Cyanohydrin

CAS: 000109-78-4


Summary of HEAST Information on-Line

Subchronic and Chronic Toxicity
Chronic [RfD]:on-Line
Subchronic [RfD]:on-Line






Subchronic and Chronic Toxicity (Other than Carcinogenicity)

Chronic [RfD]: 3E-1 mg/kg/day
Uncertainty Factor: 100

Subchronic [RfD]: 3E-1 mg/kg/day
Uncertainty Factor: 100

Route: Oral: drinking water

Target Organ / Critical Effect: Heart / Decreased weight
Brain / Decreased weight

Species Effect Level Dose Experiment Length
Rat NOEL 30 mg/kg/day 90 days

References
1976 Sauerhoff M.W,, W.H. Braun, J.C. Ramsey et al. 1976. Toxicological evaluation and pharmacokinetic profile of b-Hydroxypropionitrile in rats. J Toxicol Environ Health. 2(1): 31-44.
1988 U.S. EPA. 1988. Health and environmental effects document for Cyanohydrins. 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



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