68101

1-Ethyl-3-methylimidazolium trifluoromethanesulfonate

for catalysis, ≥98.5% (T)

• Synonym(s): EMIM Otf
• Empirical Formula (Hill Notation): C₇H₁₁F₃N₂O₃S
• CAS Number: 145022-44-2
• Molecular Weight: 260.23
• MDL number: MFCD00210008
• UNSPSC Code: 12352100
• PubChem Substance ID: 24885609

Properties

• grade: for catalysis
• assay: ≥98.5% (T)
• impurities: ≤200 ppm water
• refractive index: n20/D 1.435 (lit.)
• bp: >350 °C (lit.)
• density: 1.387 g/mL at 25 °C (lit.)
• anion traces: bromide (Br^-): ≤5 mg/kg; chloride (Cl^-): ≤5 mg/kg; fluoride (F^-): ≤10 mg/kg; nitrate (NO₃^-): ≤10 mg/kg; phosphate (PO₄^3-): ≤10 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• SMILES string: CCn1cc[n+](C)c1.[O-]S(=O)(=O)C(F)(F)F
• InChI: 1S/C6H11N2.CHF3O3S/c1-3-8-5-4-7(2)6-8;2-1(3,4)8(5,6)7/h4-6H,3H2,1-2H3;(H,5,6,7)/q+1;/p-1
• InChI key: ZPTRYWVRCNOTAS-UHFFFAOYSA-M

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: 425.3 °F - closed cup
• flash_point_c: 218.5 °C - closed cup
• ppe: Eyeshields, Gloves