C6H6O2S

The molecular formula C6H6O2S (molar mass: 142.18 g/mol, exact mass: 142.0089 u) may refer to:


 * 3,4-Ethylenedioxythiophene (EDOT)
 * Phenylsulfinic acid
 * 3-Thiophene acetic acid
 * Thiophene-2-acetic acid