2-Methylnaphthalene
CASRN 91-57-6
PPRTV Toxicity Values Summary Table
Noncancer Assessment
Estimate of Chronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/18/2007
Please see IRIS.
Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/18/2007
Please see IRIS.
Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/18/2007
| System | RfD (mg/kg-day) | Basis | PoD | UF | Confidence |
|---|---|---|---|---|---|
| Respiratory | 4 x 10-3 | Pulmonary alveolar proteinosis | BMD : 4.7 mg/kg-day | 1000 | Low |
Species Studied: Mouse
Duration: 81 weeks
Principal Study: Murata et al. 1997
Note: The chronic RfD from IRIS was selected as the subchonic RfD
Duration: 81 weeks
Principal Study: Murata et al. 1997
Note: The chronic RfD from IRIS was selected as the subchonic RfD
Estimate of Chronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 09/18/2007
Data inadequate for deriving a chronic RfC.
Estimate of Subchronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 09/18/2007
Data inadequate for deriving a subchronic RfC.
Data inadequate for deriving a chronic RfC.
Estimate of Subchronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 09/18/2007
Data inadequate for deriving a subchronic RfC.