C3H2

The molecular formula C₃H₂ (molar mass: 38.05 g/mol, exact mass: 38.0157 u) may refer to:

• Cyclopropenylidene, an aromatic carbene
• Cyclopropyne, the cyclic analog of an alkyne

This set index page lists chemical structure articles associated with the same molecular formula.
If an internal link led you here, you may wish to change the link to point directly to the intended article.