04367

1-Ethyl-3-methylimidazolium trifluoromethanesulfonate

≥98.0% (T)

• Synonym(s): [EMIM][TRIFLATE], 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: 329747920
• NACRES: NA.22
• assay: ≥98.0% (T)
• bp: >350 °C (lit.)

Properties

• Quality Level: 100
• assay: ≥98.0% (T)
• form: liquid
• impurities: ≤0.1% water
• refractive index: n20/D 1.435 (lit.); n20/D 1.435
• bp: >350 °C (lit.)
• density: 1.387 g/mL at 25 °C (lit.)
• functional group: fluoro; triflate
• 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

Description

Application

1-Ethyl-3-methylimidazolium trifluoromethanesulfonate may be used as a solvent to produce Ionic Polymer-Polymer Composites (IP²C)[1] and also in lipase-catalyzed enantioselective amine acylation with 4-pentenoic acid.[2]

Other Notes

Ionic liquid stable to air and water useful for electrochemical purposes (molten salt technique) exhibiting an electrochemical stability window of ≥4 V and being stable to up to 350 C[3]

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