2-Chloronaphthalene
CASRN 91-58-7
PPRTV Toxicity Values Summary Table
Noncancer Assessment
Estimate of Chronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/03/2009
Please see IRIS.
Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/03/2009
Please see IRIS.
Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/03/2009
| System | RfD (mg/kg-day) | Basis | PoD | UF | Confidence |
|---|---|---|---|---|---|
| Respiratory , Hepatic |
2 x 10-1 | Dyspnea Enlargement |
NOAEL : 250 mg/kg-day | 1000 | Low |
Species Studied: Mouse
Duration: 13 weeks
Principal Study: US EPA 1989 as cited in US EPA 2009
Duration: 13 weeks
Principal Study: US EPA 1989 as cited in US EPA 2009
Estimate of Chronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 09/03/2009
Data are inadequate to derive a chronic RfC.
Estimate of Subchronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 09/03/2009
Data are inadequate to derive a subchronic RfC.
Data are inadequate to derive a chronic RfC.
Estimate of Subchronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 09/03/2009
Data are inadequate to derive a subchronic RfC.
Cancer Assessment
Weight of Evidence for CancerLast Updated: 09/03/2009
IN - Inadequate information to assess carcinogenic potential.
Estimate of Carcinogenic Risk from Oral ExposureLast Updated: 09/03/2009
Data are inadequate to derive an oral slope factor.
Estimate of Carcinogenic Risk from Inhalation ExposureLast Updated: 09/03/2009
Data are inadequate to derive an inhalation unit risk.
IN - Inadequate information to assess carcinogenic potential.
Estimate of Carcinogenic Risk from Oral ExposureLast Updated: 09/03/2009
Data are inadequate to derive an oral slope factor.
Estimate of Carcinogenic Risk from Inhalation ExposureLast Updated: 09/03/2009
Data are inadequate to derive an inhalation unit risk.