NIOSH Pocket Guide to Chemical Hazards

Triphenylamine CAS 603-34-9
(C6H5)3N RTECS YK2680000
Synonyms & Trade Names
N,N-Diphenylaniline; N,N-Diphenylbenzenamine
DOT ID & Guide
NIOSH REL: TWA 5 mg/m3
OSHA PEL†: none
IDLH N.D. Conversion
Physical Description
Colorless solid.
MW: 245.3
BP: 689°F
MLT: 261°F
Sol: Insoluble
VP: ?
IP: 7.60 eV

Sp.Gr: 0.77
Fl.P: ?
UEL: ?
LEL: ?

Incompatibilities & Reactivities
None reported
Measurement Methods
None available
Personal Protection & Sanitation
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: Daily
Remove: No recommendation
Change: Daily

First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash
Breathing: Respiratory support
Swallow: Medical attention immediately
Respirator Recommendations To be added later
Exposure Routes inhalation, ingestion, skin and/or eye contact
Symptoms In animals: irritation skin
Target Organs Skin