The chemical Acetonitrile has a designated molecular formula of C2H3N and a molecular weight of 41.053 g/mol. Synonyms may include: Acetonitril [German, Dutch], AI3-00327, CCRIS 1628, Cyanomethane, Cyanure de methyl [French], EINECS 200-835-2, Ethanenitrile, Ethyl nitrile, HSDB 42, Methane, cyano- (ChemID).