Health Effects Assessment Summary (HEAST) for
Dichlorophenoxy Acetic Acid, 2,4-
CAS: 000094-75-7
| Summary of HEAST Information on-Line | ||||||
| Subchronic and Chronic Toxicity | ||||||
|
| Subchronic [RfD]: (see comment) |
1E-2 mg/kg/day | |||
| Uncertainty Factor: | 100 | |||
| Route: | Oral: diet | |||
| Target Organ / Critical Effect: | Blood / Toxicity | |||
| Liver / Toxicity | ||||
| Kidney / Toxicity | ||||
| Species | Effect Level | Dose | Experiment Length | |
| Rat | NOAEL | 1 mg/kg/day | 91 days | |
| References | ||||
| 1983 | Dow Chemical Co. 1983. ACC No. 251473. | |||
| 1988 | U.S. EPA. 1988. RfD/RfC Work Group. | |||
| Subchronic [RfD] Comments: | The chronic oral RfD was adopted as the subchronic oral [RfD]. | |||
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