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321746-49-0 - Triethylsulfonium bis(trifluoromethylsulfonyl)imide, 98% - [SEt3]NTf2 - H27116 - Alfa Aesar

H27116 Triethylsulfonium bis(trifluoromethylsulfonyl)imide, 98%

CAS Number

Size Price ($) Quantity Availability
5g 48.80
50g 235.00
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Triethylsulfonium bis(trifluoromethylsulfonyl)imide, 98%


Chemical Properties

Formula Weight


Proton-Conducting Properties of a Bronsted Acid-Base Ionic Liquid and Ionic Melts Consisting of Bis(trifluoromethanesulfonyl)imide and Benzimidazole for Fuel Cell Electrolytes. Symmetric and aliphatic trialkylsulfonium cation form room temperature molten salts (RTMS) with bis(trifluoromethylsulfonyl)imide (TFSI).


Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Literature References

Hirofumi Nakamoto,; Akihiro Noda,; Kikuko Hayamizu,; Satoshi Hayashi,; Hiro-o Hamaguchi,; Masayoshi Watanabe. Proton-Conducting Properties of a Brønsted Acid-Base Ionic Liquid and Ionic Melts Consisting of Bis(trifluoromethanesulfonyl)imide and Benzimidazole for Fuel Cell Electrolytes. J. Phys. Chem. C, 2007, 111 (3),541-1548.

Hajime Matsumoto,; Toshihiko Matsuda,; Yoshinori Miyazaki. Room Temperature Molten Salts Based on Trialkylsulfonium Cations and Bis(trifluoromethylsulfonyl)imide. Chemistry Letters. 2007, 29 (12), 1430-1431.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


  • L04128

    Triethylene glycol dimethyl ether, 99%
  • L13285

    Sodium sticks, coated in film of protective hydrocarbon oil, 99%
  • 19106

    Calcium hydride, 90-95%
  • 20443

    Tetraethylene glycol dimethyl ether, 98+%
  • 38568

    Aluminum trifluoromethanesulfonate

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