C3H2O
Appearance
The molecular formula C3H2O (molar mass: 54.05 g/mol, exact mass: 54.0106 u) may refer to:
- Cyclopropenone
- Propadienone
- Propiolaldehyde, or propynal
The molecular formula C3H2O (molar mass: 54.05 g/mol, exact mass: 54.0106 u) may refer to: