C13H20O Index of chemical compounds with the same molecular formula From Wikipedia, the free encyclopedia The molecular formula C13H20O (molar mass: 192.30 g/mol, exact mass: 192.1514 u) may refer to: Damascone Ionone 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 C13H22O C12H18O C13H20O C14H22O C13H18O C13H20 C13H20O2 Close Related Articles