C8H6O2

The molecular formula C8H6O2 (molar mass: 134.13 g/mol, exact mass: 134.0368 u) may refer to:


 * 1,4-Benzodioxine
 * 2-Cumaranone
 * Phenylglyoxal
 * Phthalaldehyde
 * Phthalide
 * Terephthalaldehyde