title: C3H5N
text: # C3H5N
  
  The molecular formula $C_3H_5N$ (molar mass: 55.08 g/mol, exact mass: 55.0422 u) may refer to:
  
  * 1-Azabicyclo[1.1.0]butane
  * 1-Azetine (dihydroazete)
  * 2-Azetine
  * Propargylamine (2-propynylamine)
  * Propionitrile (propanenitrile)
  