title: C2H6O3S
text: # C2H6O3S
  
  The molecular formula $C_2H_6O_3S$ (molar mass: 110.13 g/mol, exact mass: 110.0038 u) may refer to:
  
  * Dimethyl sulfite
  * Ethanesulfonic acid (esylic acid)
  * Methyl methanesulfonate
  