Triphenylamine

RTECS #
YK2680000
CAS #
603-34-9
See: NMAM or OSHA Methods
Updated
July 2013
Molecular Weight
245.34
Molecular Formula
C18H15N
Synonyms
Benzenamine, N,N-diphenyl- (9CI)
N,N-Diphenylaniline
N,N-Diphenylbenzenamine
Triphenyl amine (ACGIH)

Acute Toxicity Data and References

Route/OrganismDoseEffectReference
intraperitoneal/mouse lethal dose (50 percent kill): >6400 mg/kg85INA8 6,1658,1991
intraperitoneal/rat lethal dose (50 percent kill): >6400 mg/kg85INA8 6,1658,1991
oral/mouse lethal dose (50 percent kill): 1600 mg/kg85INA8 6,1658,1991
oral/rat lethal dose (50 percent kill): 3200 mg/kg85INA8 6,1658,1991

Reviews

OrganizationStandardReference
TOXICOLOGY REVIEWMUREAV 726,91,2011

Standards and Regulations

OrganizationStandardReference
Occupational Exposure Limit IN ARGENTINA, BULGARIA, COLOMBIA, JORDAN check ACGIH TLV;
Occupational Exposure Limit IN SINGAPORE, VIETNAM check ACGIH TLV
Occupational Exposure Limit-AUSTRALIAtime-weighted average 5 mg/m3, JUL2008
Occupational Exposure Limit-AUSTRIAMAK-TMW 0.5 ppm (5 mg/m3);KZW 1 ppm (10 mg/m3), inhal, 2007
Occupational Exposure Limit-BELGIUMtime-weighted average 5 mg/m3, MAR2002
Occupational Exposure Limit-DENMARKtime-weighted average 5 mg/m3, MAY2011
Occupational Exposure Limit-FINLANDtime-weighted average 5 ppm (10 mg/m3), NOV2011
Occupational Exposure Limit-FRANCEVME 5 mg/m3, FEB2006
Occupational Exposure Limit-ICELANDtime-weighted average 5 mg/m3, NOV2011
Occupational Exposure Limit-KOREAtime-weighted average 5 mg/m3, 2006
Occupational Exposure Limit-NEW ZEALANDtime-weighted average 5 mg/m3, JAN2002
Occupational Exposure Limit-NORWAYtime-weighted average 5 mg/m3, JAN1999
Occupational Exposure Limit-PERUtime-weighted average 5 mg/m3, JUL2005
Occupational Exposure Limit-SWITZERLANDMAK-week 5 mg/m3, inhal, JAN2011

NIOSH Documentation and Surveillance

OrganizationStandardReference
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Level TO TRIPHENYL AMINE-air10H time-weighted average 5 mg/m3NIOSH* DHHS #92-100,1992

Status in Federal Agencies

OrganizationReference
EPA TSCA Section 8(b) CHEMICAL INVENTORY
Page last reviewed: November 16, 2018