C2H3NS
# C2H3NS

The molecular formula $C_2H_3NS$ (molar mass: 73.12 g/mol, exact mass: 72.9986 u) may refer to:

* Methyl isothiocyanate, organosulfur compound with the formula $CH_3N=C=S$
* Methyl thiocyanate, organic compound with the formula $CH_3SCN$
