National Toxicology Program

National Toxicology Program

Testing Status of Monocrotophos - M910072


CASRN: 6923-22-4

Formula: C7-H14-N-O5-P

Synonyms/Common Names

  • Azodrin
  • (E)-Dimethyl 1-methyl-3-(methylamino)-3-oxo-1-propenyl phosphate
  • Monocron
  • Nuvacron

Known Uses

Agricultural chemical; acaricide, avicide, insecticide. 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)

Special Studies

  • Toxicokinetic Study (Intravenous)  (S0298)  Completed 
    • Male Rats: F344/N
  • C. elegans  (S0919)  Completed 
    • C. elegans
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.