4-Aminodiphenyl

CAS

92-67-1

C₆H₅C₆H₄NH₂

RTECS

DU8925000

Synonyms & Trade Names

4-Aminobiphenyl, p-Aminobiphenyl, p-Aminodiphenyl, 4-Phenylaniline

DOT ID & Guide
 

Exposure
Limits

IDLH

Ca [N.D.]

Conversion

Physical Description
 

Colorless crystals with a floral odor. [Note: Turns purple on contact with air.]

Incompatibilities & Reactivities

Oxidized by air

Personal Protection & Sanitation

Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated/Daily
Remove: When wet or contaminated
Change: Daily
Provide: Eyewash, Quick drench
 

First Aid

Eye: Irrigate immediately
Skin: Soap wash immediately
Breathing: Respiratory support
Swallow: Medical attention immediately
 

Respirator Recommendations

NIOSH
At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration:
(APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode
(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus
Escape:
(APF = 50) Any air-purifying, full-facepiece respirator with an N100, R100, or P100 filter.

Exposure Routes

inhalation, skin absorption, ingestion, skin and/or eye contact

Symptoms

Headache, dizziness; drowsiness, dyspnea (breathing difficulty); ataxia, lassitude (weakness, exhaustion); methemoglobinemia; urinary burning; acute hemorrhagic cystitis; [potential occupational carcinogen]

Target Organs

Bladder, skin

 

Cancer Site

[bladder cancer]