Description

1-Ethyl-3-methylimidazolium methanesulfonate (CAS No. 145022-45-3) is a high-purity ionic liquid with the molecular formula C₇H₁₄N₂O₃S. This compound, also known by its IUPAC name 1-ethyl-3-methylimidazol-3-ium;methanesulfonate, is a versatile and thermally stable ionic liquid widely used in electrochemical applications, catalysis, and green chemistry. Its low volatility, high ionic conductivity, and excellent solubility make it ideal for advanced research and industrial processes. Suitable for use as a solvent, electrolyte, or reaction medium, this product is rigorously tested to ensure superior quality and consistency. Available in various quantities to meet both laboratory and bulk-scale demands.

Properties

• CAS Number: 145022-45-3
• Complexity: 152
• IUPAC Name: 1-ethyl-3-methyl-imidazol-3-ium;methanesulfonate
• InChI: InChI=1S/C6H11N2.CH4O3S/c1-3-8-5-4-7(2)6-8;1-5(2,3)4/h4-6H,3H2,1-2H3;1H3,(H,2,3,4)/q+1;/p-1
• InChI Key: IXLWEDFOKSJYBD-UHFFFAOYSA-M
• Exact Mass: 206.07251349
• Molecular Formula: C7H14N2O3S
• Molecular Weight: 206.27
• SMILES: CCN1C=C[N+](=C1)C.CS(=O)(=O)[O-]
• Topological: 74.4
• Monoisotopic Mass: 206.07251349
• Synonyms: 1-Ethyl-3-methylimidazolium methanesulfonate, 145022-45-3, DTXSID7049219, DTXCID3029075, EC 604-453-0, 1-ethyl-3-methylimidazol-3-ium;methanesulfonate, 3-Ethyl-1-methyl-1H-imidazol-3-ium methanesulfonate, MFCD06798171, 1H-Imidazolium, 3-ethyl-1-methyl-, methanesulfonate (1:1), NC3ZYV4WKE, SCHEMBL193347, SCHEMBL295578, CHEMBL3188888, Tox21_202640, AKOS015852472, AKOS015912460, CS-W015316, NCGC00260188-01, BS-15428, 1-Ethyl-3-methylimidazoliummethanesulfonate, DB-063578, 1-ethyl-3-methylimidazolium methanesulphonate, CAS-145022-45-3, E0755, 1-ethyl-3-methyl imidazolium methyl sulfonate, 1-ethyl-3-methylimidazolium me-thanesulfonate, D70792, 1-Ethyl-3-methyl-1H-imidazol-3-ium methanesulfonate, 1-Ethyl-3-methylimidazolium methanesulfonate, >=95%, 1H-Imidazolium, 3-ethyl-1-methyl-, methanesulfonate

Application

1-Ethyl-3-methylimidazolium methanesulfonate is commonly employed as an electrolyte in electrochemical devices such as batteries, supercapacitors, and fuel cells due to its high ionic conductivity and stability. It serves as a green solvent in organic synthesis and catalysis, enabling efficient and environmentally friendly reactions. Researchers also utilize it in separation processes and as a medium for biocatalysis, leveraging its unique physicochemical properties.

Safety and Hazards

GHS Hazard Statements

• H317 (87.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H412 (97%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P261, P272, P273, P280, P302+P352, P321, P333+P317, P362+P364, and P501

Hazard Classes and Categories

• Skin Sens. 1 (87.9%)
• Aquatic Chronic 3 (97%)

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