National Toxicology Program

National Toxicology Program
http://ntp.niehs.nih.gov/go/ts-m000005

Testing Status of 1-Propyne - M000005

 

CASRN: 74-99-7

Formula: C3-H4

Synonyms/Common Names

  • Methyl acetylene

Known Uses

Specialty fuel; intermediate. Associated with tobacco: reported either as a natural component of tobacco, pyrolysis product (in tobacco smoke), or additive for one or more types of tobacco products.

Chemical Properties

Toxicity Effects (HSDB)

Genetic Toxicology

  • Salmonella  (A65536)  Completed 
    •  Equivocal 
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.