CAS 174899-82-2

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  • Name: 1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide

  • Other Name / Synonyms: EMIM NTf₂; EMIM TFSI; 1-ethyl-3-methylimidazolium bistriflylimide

  • CAS Number:174899-82-2

  • Molecular Formula:C₈H₁₁F₆N₃O₄S₂ 

  • Molecular Weight: ~391.31 g/mol 

  • Physical Form: Clear (colorless to pale yellow) liquid 

  • Applications: Used as an ionic liquid electrolyte — in batteries, electrochemical devices, for heat transfer, phase-transfer media, and other electrochemical research.