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CAS 90076-65-6

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Lithium bis(trifluoromethanesulfonyl)imide

Description:
Lithium bis(trifluoromethanesulfonyl)imide, commonly referred to as LiTFSI, is a lithium salt widely used in various electrochemical applications, particularly in lithium-ion batteries and supercapacitors. It is characterized by its high ionic conductivity, thermal stability, and excellent solubility in polar aprotic solvents, making it an ideal electrolyte component. The compound features a lithium cation paired with the bis(trifluoromethanesulfonyl)imide anion, which contributes to its unique properties. LiTFSI exhibits low viscosity and a wide electrochemical stability window, allowing for efficient ion transport and enhanced battery performance. Additionally, it is known for its ability to improve the cycling stability and overall efficiency of battery systems. The compound is typically handled with care due to its hygroscopic nature and potential environmental impact, necessitating appropriate safety measures during use and disposal. Overall, LiTFSI is a crucial material in the development of advanced energy storage technologies.
Formula:C2HF6NO4S2·Li
InChI:InChI=1S/C2HF6NO4S2.Li/c3-1(4,5)14(10,11)9-15(12,13)2(6,7)8;/h9H;
InChI key:InChIKey=UGEOMRBXRFUYJH-UHFFFAOYSA-N
SMILES:S(NS(C(F)(F)F)(=O)=O)(C(F)(F)F)(=O)=O.[Li]
Synonyms:
  • 1,1,1-Trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide lithium salt
  • Bis(trifluoromethane)sulfonimide lithium salt
  • Bis(trifluoromethanesulfonyl)imide Lithium Salt
  • Bis[(trifluoromethyl)sulfonyl]imide lithium salt
  • Ef-N 115
  • Eftop EF-N 115
  • Fluorad Brand Lithium-Trifluoromethanesulphonimide HQ-115
  • Fluorad HQ 115
  • Fluorinert HQ 115
  • Fluorinert HQ 115J
  • See more synonyms
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