1-Ethyl-3-methyl-imidazolium-, trifluoromethansulphonate, min. 99 %, Molar mass (M) 260,23 g/mol, Density (D) 1,387 g/cm³, Flash point (flp) 113 °C, Boiling point (bp) 350 °C, CAS No. [145022-44-2], Empirical formula C7H11F3N2O3S