C4H8O

The molecular formula C4H8O may refer to:


 * Butanone
 * Butyraldehyde
 * Crotyl alcohol
 * Cyclobutanol
 * 1,2-Epoxybutane
 * 2,3-Epoxybutane
 * Ethyl vinyl ether
 * Isobutyraldehyde
 * 2-Methoxypropene
 * Tetrahydrofuran