Atomfair Bis(trifluoromethane)sulfonimide TFSI, HTFSI, bis(triflyl)imide C2HF6NO4S2

Description Bis(trifluoromethane)sulfonimide (CAS No. 82113-65-3) is a highly versatile and thermally stable sulfonimide compound with the molecular formula C2HF6NO4S2. Known for its strong acidity and exceptional electrochemical properties, this fluorinated sulfonamide derivative is widely utilized in advanced chemical synthesis, catalysis, and electrolyte formulations. Its IUPAC name, 1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide, reflects its unique molecular structure, which contributes to its high thermal stability and low nucleophilicity. This product is available in high purity grades suitable for research, industrial applications, and specialized electrochemical systems such as lithium-ion batteries and supercapacitors. Proper handling under inert conditions is recommended due to its hygroscopic nature.

Description

Bis(trifluoromethane)sulfonimide (CAS No. 82113-65-3) is a highly versatile and thermally stable sulfonimide compound with the molecular formula C₂HF₆NO₄S₂. Known for its strong acidity and exceptional electrochemical properties, this fluorinated sulfonamide derivative is widely utilized in advanced chemical synthesis, catalysis, and electrolyte formulations. Its IUPAC name, 1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide, reflects its unique molecular structure, which contributes to its high thermal stability and low nucleophilicity. This product is available in high purity grades suitable for research, industrial applications, and specialized electrochemical systems such as lithium-ion batteries and supercapacitors. Proper handling under inert conditions is recommended due to its hygroscopic nature.

CAS No: 82113-65-3
Molecular Formula: C2HF6NO4S2
Molecular Weight: 281.16
Exact Mass: 280.92511883
Monoisotopic Mass: 280.92511883
IUPAC Name: 1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide
SMILES: C(F)(F)(F)S(=O)(=O)NS(=O)(=O)C(F)(F)F
Synonyms: 82113-65-3, Trifluoromethanesulfonimide, 1,1,1-Trifluoro-N-((trifluoromethyl)sulfonyl)methanesulfonamide, Bis(trifluoromethane)sulfonimide, bis(trifluoromethylsulfonyl)imide

Application

Bis(trifluoromethane)sulfonimide is extensively used as a superacid catalyst in organic synthesis, enabling efficient Friedel-Crafts and esterification reactions. Its lithium salt (LiTFSI) serves as a key electrolyte additive in high-performance lithium-ion batteries due to its high conductivity and stability. Researchers also employ it in ionic liquid formulations for electrochemical applications, including fuel cells and sensors.

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