EPA Home PageSuperfund Risk Assessment Home Page


Health Effects Assessment Summary (HEAST) for

Tribromobenzene, 1,2,4-

CAS: 000615-54-3


Summary of HEAST Information on-Line

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






Subchronic and Chronic Toxicity (Other than Carcinogenicity)

Subchronic [RfD]: 5E-2 mg/kg/day
Uncertainty Factor: 100

Route: Oral: diet

Target Organ / Critical Effect: Liver / Altered weight
Liver / Enzyme induction

Species Effect Level Dose Experiment Length
Rat NOAEL 5 mg/kg/day 45 or 90 days

References
1977 Carlson G.P. and R.G. Tardiff. 1977. Effect of 1,4-Dibromodibenzene and 1,2,4-Tribromobenzene on xenobiotic metabolism. Toxicol Appl Pharmacol. 42: 189-196.
1984 U.S. EPA. 1984. Health and environmental effects profile for Bromobenzenes. 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
1986 U.S. EPA. 1986. RfD/RfC Work Group.



[ Risk Assessment Home ]
[ EPA Home | OSWER Home | Superfund Home ]
[ Search EPA | Search Superfund | Whats New | Contact Us ]

Horizontal Rule
URL: http://risk.lsd.ornl.gov/epa/heast/heast_select.htm
This page was last updated on: March 1, 2000
Site maintained by: Office of Emergency and Remedial Response
Hofmann.Lee@epamail.epa.gov

Horizontal Rule