Provisional Peer-Reviewed Toxicity Values (PPRTVs)

o-Aminophenol

CASRN 95-55-6

PPRTV Toxicity Values Summary Table

Noncancer Assessment

Estimate of Chronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/28/2016
P-Aminophenol was used as a surrogate. See attachment to the assessment's appendix for quantitative screening values.


Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/28/2016
P-Aminophenol was used as a surrogate. See attachment to the assessment's appendix for quantitative screening values.



Estimate of Chronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 09/28/2016
Data are inadequate to derive a chronic RfC.


Estimate of Subchronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 09/28/2016
Data are inadequate to derive a subchronic RfC.


Cancer Assessment

Weight of Evidence for CancerLast Updated: 09/28/2016
IN - Inadequate information to assess carcinogenic potential

Provisional Peer-Reviewed Toxicity Values (PPRTVs)