# NIOSH Pocket Guide to Chemical Hazards
N-Isopropylaniline | CAS 768-52-5
C6H5NHCH(CH3)2 | RTECS BY4190000
Synonyms & Trade Names N-IPA, Isopropylaniline, N-(1-Methylethyl)-benzenamine, N-Phenylisopropylamine | DOT ID & Guide
Exposure Limits | NIOSH REL: TWA 2 ppm (10 mg/m3) [skin]
OSHA PEL†: none
IDLH N.D. | Conversion 1 ppm = 5.53 mg/m3
Physical Description Clear, yellowish liquid with a sweet, aromatic odor.
MW: 135.2 | BP: 397°F | FRZ: -58°F | Sol: ?
VP(77°F): 0.03 mmHg | IP: ? |  | Sp.Gr(60°F): 0.93
Fl.P(oc): 190°F | UEL: ? | LEL: ? |
Class IIIB Combustible Liquid: Fl.P. at or above 200°F.
Incompatibilities & Reactivities None reported
Measurement Methods OSHA 78
Personal Protection & Sanitation Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: No recommendation Provide: Quick drench | First Aid (See procedures) Eye: Irrigate immediately Skin: Soap wash promptly Breathing: Respiratory support Swallow: Medical attention immediately
Respirator Recommendations To be added later
Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms Irritation eyes, skin; headache, lassitude (weakness, exhaustion), dizziness; cyanosis; ataxia; dyspnea (breathing difficulty) on effort; tachycardia; methemoglobinemia
Target Organs Eyes, skin, respiratory system, blood, cardiovascular system, liver, kidneys
See also: INTRODUCTION