Provisional Peer-Reviewed Toxicity Values (PPRTVs)

Trinitrophenylmethylnitramine (Tetryl)

CASRN 479-45-8

PPRTV Toxicity Values Summary Table

Noncancer Assessment

Estimate of Chronic Reference Dose for Oral Exposure (RfD)Last Updated: 08/28/2013
System RfD (mg/kg-day) Basis PoD UF Confidence
Hematologic 2 x 10-3 Methemoglobinemia BMDL : 6.1 mg/kg-day 3000 Low
Species Studied: Rat
Duration: 90 days
Principal Study: Reddy et al. 1994b, 1999



Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 08/28/2013
System RfD (mg/kg-day) Basis PoD UF Confidence
Hematologic 2 x 10-2 Methemoglobinemia BMDL : 6.1 mg/kg-day 300 Low
Species Studied: Rat
Duration: 90 days
Principal Study: Reddy et al. 1994b, 1999



Estimate of Chronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 08/28/2013
Data are inadequate to derive a chronic or subchronic RfC.


Estimate of Subchronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 08/28/2013
Data are inadequate to derive a subchronic RfC.


Cancer Assessment

Weight of Evidence for CancerLast Updated: 08/28/2013
IN - Inadequate for an assessment of carcinogenic potential

Provisional Peer-Reviewed Toxicity Values (PPRTVs)