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Health Effects Assessment Summary (HEAST) for
Dichlorophenoxy) Butyric Acid, 4-(2,4- / (2,4-DB)
CAS: 000094-82-6
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Summary of HEAST Information on-Line
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| Subchronic and Chronic Toxicity |
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Subchronic and Chronic Toxicity
(Other than Carcinogenicity) |
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| Subchronic [RfD]: |
8E-2 mg/kg/day |
| Uncertainty Factor: |
100 |
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| Route: |
Oral: diet |
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| Target Organ / Critical Effect: |
Cardiovascular system / Hemorrhage |
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Whole body / Increased mortality |
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| Species |
Effect Level |
Dose |
Experiment Length |
| Dog |
NOAEL |
8 mg/kg/day |
90 days |
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| References |
| 1969 | Rhodia Inc. 1969. Confidential business information, unpublished study. MRID No. 0092165. Available from EPA. Write to FOI, EPA, Washington, DC 20460. |
| 1984 | U.S. EPA. 1984. Health and environmental effects profile for 2,4-DB. 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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