Description
N-Ethylmethylpyrrolidine bis (trifluoromethanesulfonyl) imide salt, identified by CAS number 223437-11-4, is a prominent member of the ionic liquid family. This compound consists of an N-Ethylmethylpyrrolidinium cation and a bis (trifluoromethanesulfonyl) imide (TFSI or ) anion. Its unique combination of ions results in desirable properties such as high thermal stability, a wide electrochemical window, good ionic conductivity, and low volatility. These characteristics make it a highly sought-after material in advanced chemical applications and research, particularly as an electrolyte and solvent. As a supplier, providing high-purity N-Ethylmethylpyrrolidine bis (trifluoromethanesulfonyl) imide salt is crucial for consistent and reliable performance in these demanding fields.
Properties
Property Value/Description Chemical Formula C11H20F6N2O4S2 CAS Number 223437-11-4 Appearance Typically a colorless to pale yellow liquid at room temperature Molecular Weight Approximately 394.38 g/mol Key Features Ionic liquid, high thermal stability, wide electrochemical window, good ionic conductivity, low vapor pressure Common Abbreviation EMIM TFSI (referring to N-Ethyl-N-methylpyrrolidinium TFSI) or Density Typically around 1.4 – 1.5 g/cm³ Solubility Miscible with many organic solvents; immiscible with water under certain conditions
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