C4H8O Index of chemical compounds with the same molecular formula From Wikipedia, the free encyclopedia 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 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. More information Related molecular formulas ... Related molecular formulas C4H10O C3H6O C4H8O C5H10O C4H6O C4H8 C4H8O2 Close Related Articles