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Synonyms: n-Heptane; Dipropyl methane
OSHA IMIS Code Number: 1371
Chemical Abstracts Service (CAS) Registry Number: 142-82-5
NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: MI7700000
Department of Transportation Regulation Number (49 CFR 172.101) and 2012 Emergency Response Guidebook [4 MB PDF, 392 pages]: 1206 128
NIOSH Pocket Guide to Chemical Hazards - n-Heptane: Physical description, chemical properties, potentially hazardous incompatibilities, and more
National Toxicology Program (NTP) carcinogenic classification: Not listed
International Agency for Research on Cancer (IARC) carcinogenic classification: Not listed
U.S. Environmental Protection Agency (EPA) carcinogenic classification: Not classifiable as to human carcinogenicity
NIOSH Immediately Dangerous to Life or Health (IDLH) concentration: 750 ppm
Date Last Revised: 09/06/2012
Laboratory Sampling/Analytical Method:
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