Atomfair 1-(2-Hydroxyethyl)-3-methylimidazolium Bis(trifluoromethanesulfonyl)imide [HEMIM][TFSI] C8H11F6N3O5S2 CAS 174899-86-6

Description

1-(2-Hydroxyethyl)-3-methylimidazolium Bis(trifluoromethanesulfonyl)imide (CAS No. 174899-86-6) is a high-purity ionic liquid with the molecular formula C₈H₁₁F₆N₃O₅S₂. This compound, also known by its IUPAC name bis(trifluoromethylsulfonyl)azanide;2-(3-methylimidazol-3-ium-1-yl)ethanol, is a versatile and thermally stable electrolyte material widely used in electrochemical applications. Its unique combination of a hydroxyl-functionalized imidazolium cation and a bis(trifluoromethanesulfonyl)imide (TFSI) anion provides excellent ionic conductivity, low viscosity, and wide electrochemical window. Suitable for use in batteries, supercapacitors, and other energy storage devices, this ionic liquid offers superior stability under harsh conditions. Available in various quantities with customizable purity grades to meet specific research needs.

Properties

• CAS Number: 174899-86-6
• Complexity: 461
• IUPAC Name: bis(trifluoromethylsulfonyl)azanide;2-(3-methylimidazol-3-ium-1-yl)ethanol
• InChI: InChI=1S/C6H11N2O.C2F6NO4S2/c1-7-2-3-8(6-7)4-5-9;3-1(4,5)14(10,11)9-15(12,13)2(6,7)8/h2-3,6,9H,4-5H2,1H3;/q+1;-1
• InChI Key: GIIZYNGNGTZORC-UHFFFAOYSA-N
• Exact Mass: 407.00443178
• Molecular Formula: C8H11F6N3O5S2
• Molecular Weight: 407.3
• SMILES: C[N+]1=CN(C=C1)CCO.C(F)(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F
• Topological: 115
• Monoisotopic Mass: 407.00443178
• Synonyms: 174899-86-6, 1-(2-Hydroxyethyl)-3-methylimidazolium bis(trifluoromethanesulfonyl)imide, 801-353-0, 1-(2-Hydroxyethyl)-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, 1-(2′-hydroxylethyl)-3-methylimidazolium bis((trifluoromethyl)sulfonyl)imide, 1-(2 inverted exclamation mark -hydroxylethyl)-3-methylimidazolium bis((trifluoromethyl)sulfonyl)imide, MFCD09038874, NSC-747122, bis(trifluoromethylsulfonyl)azanide;2-(3-methylimidazol-3-ium-1-yl)ethanol, 1-(2′-hydroxylethyl)-3-methylimidazoliumbis((trifluoromethyl)sulfonyl)imide, CHEMBL593850, SCHEMBL3678674, SCHEMBL3678675, NSC747122, AKOS037648934, BS-16061, DB-362739, H1670, D80422, 1-Ethanol-3-methylimidazolium bis(trifluoromethanesulfonyl)imide, 1-(2-hydroxyethyl)-3-methylimidazolium trifluoromethanesulfonate, 1-(2-hydroxyethyl)-3-methylimidazolium bis((trifluoromethyl)sulfonyl)imide, 1-(2-hydroxyethyl)-3-methylimidazolium bis(trifluoromethanesulfonyl)amide, 1-(2-hydroxyethyl)-3-methylimidazolium bis-(trifluoromethylsulfonyl) imide, 1-(2invertedexclamationmark-hydroxylethyl)-3-methylimidazoliumbis((trifluoromethyl)sulfonyl)imide

Application

This ionic liquid is primarily used as an advanced electrolyte in lithium-ion batteries and supercapacitors due to its high thermal stability and wide electrochemical window. It serves as a key component in electrochemical sensors and actuators, offering excellent ionic conductivity and low volatility. Researchers also utilize it in catalysis and organic synthesis as a green solvent alternative.

Safety and Hazards

GHS Hazard Statements

• H315 (66.7%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (66.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

• P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

Hazard Classes and Categories

• Skin Irrit. 2 (66.7%)
• Eye Irrit. 2 (66.7%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.