CAS 174899-66-2 appears in our catalog under these names: 1–Butyl–3–methylimidazolium Trifluoromethanesulfonate, 1-n-Butyl-3-methylimidazolium trifluoromethanesulfonate, 98%, 1-Butyl-3-methylimidazolium Trifluoromethanesulfonate, 1-Butyl-3-methylimidazolium Trifluoromethanesulfonate, >98.0%(N), 1-Butyl-3-methylimidazolium Trifluoromethanesulfonate 98%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, TCI, Ambeed. Available pack sizes: 100g, 25g, 2g, 10g, 250g, 5g, 500g, 1g.