1,2-Epoxybutane (EBU)
CASRN 106-88-7 | DTXSID6020569
- IRIS Summary (PDF) (13 pp, 121 K)
Noncancer Assessment
Reference Dose for Oral Exposure (RfD) (PDF)
(13 pp, 121 K)
Last Updated:
Not assessed under the IRIS Program.
Reference Concentration for Inhalation Exposure (RfC) (PDF)
(13 pp, 121 K)
Last Updated: 05/01/1992
| System | RfC (mg/m3) | Basis | PoD | Composite UF | Confidence |
|---|---|---|---|---|---|
| Respiratory | 2 x 10 -2 | Degenerative lesions of the nasal cavity |
LOAEL
(HEC):
4.8
mg/m3 |
300 | Medium |
Cancer Assessment
Weight of Evidence for Cancer (PDF)
(13 pp, 121 K)
Not assessed under the IRIS Program.
Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (13 pp, 121 K)
Not assessed under the IRIS Program.
Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (13 pp, 121 K)
Not assessed under the IRIS Program.
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