Trimethylene oxide

Oxetane, or 1,3-propylene oxide, is a heterocyclic organic compound with the molecular formula C3H6O, having a four-membered ring with three carbon atoms and one oxygen atom. Oxetane, or 1,3-propylene oxide, is a heterocyclic organic compound with the molecular formula C3H6O, having a four-membered ring with three carbon atoms and one oxygen atom.