1-Methyl-1H-imidazol-3-ium methanesulfonate

The structure of the title salt, C4H7N2+·CH3O3S−, has monoclinic (P21/n) symmetry. The 1-methylimidazolium cation and the methylsulfonate anion in the asymmetric unit are held together by a strong N—H...O hydrogen bond