C2H3N
# C2H3N

The molecular formula $C_2H_3N$ (molar mass: 41.05 g/mol, exact mass: 41.0265 u) may refer to:

* Acetonitrile (MeCN)
* Azirine
* Methyl isocyanide, or isocyanomethane
* Ethynamine [Wikidata]
* Ethenimine
