EPA Home PageSuperfund Risk Assessment Home Page


Health Effects Assessment Summary (HEAST) for

Dinitrobenzene, 1,2-

CAS: 000528-29-0


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]:
(see comment)
4E-4 mg/kg/day

Uncertainty Factor: 1000

Subchronic [RfD]:
(see comment)
4E-3 mg/kg/day

Uncertainty Factor: 100

Route: Oral: drinking water

Target Organ / Critical Effect: Spleen / Increased weight

Species Effect Level Dose Experiment Length
Rat NOAEL 0.4 mg/kg/day 16 weeks

References
1981 Cody T.E., S. Witherup, L. Hastings, K. Stemmer and R.T. Christian. 1981. 1,3-Dinitrobenzene: Toxic effect in vivo and in vitro. J Toxicol Environ Health. 7(5): 829-847.
1985 U.S. EPA. 1985. Health and environmental effects profile for Dinitrobenzenes (o-, m-, p-). 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: Derived by analogy to 1,3-dinitrobenzene.
Chronic [RfD] Comments: Derived by analogy to 1,3-Dinitrobenzene.



[ 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