Description

2,2,3,3-Tetrafluorobutane-1,4-diyl bis(trifluoromethanesulfonate) (CAS No. 159760-17-5) is a highly fluorinated organic compound with the molecular formula C₆H₄F₁₀O₆S₂. This specialty chemical is characterized by its unique structure featuring two trifluoromethanesulfonate (triflate) groups attached to a tetrafluorobutane backbone, making it a valuable reagent in advanced synthetic chemistry applications. The compound is particularly noted for its strong electron-withdrawing properties and stability under harsh conditions, making it suitable for use as a precursor in the synthesis of fluorinated polymers, electrolytes, and other high-performance materials. It is supplied as a high-purity liquid with strict quality control to ensure consistency in research and industrial applications. Proper handling under inert conditions is recommended due to its reactive triflate groups.

Properties

• CAS Number: 159760-17-5
• Complexity: 575
• IUPAC Name: [2,2,3,3-tetrafluoro-4-(trifluoromethylsulfonyloxy)butyl] trifluoromethanesulfonate
• InChI: InChI=1S/C6H4F10O6S2/c7-3(8,1-21-23(17,18)5(11,12)13)4(9,10)2-22-24(19,20)6(14,15)16/h1-2H2
• InChI Key: JYJOPNQTICQFGE-UHFFFAOYSA-N
• Exact Mass: 425.92896181
• Molecular Formula: C6H4F10O6S2
• Molecular Weight: 426.2
• SMILES: C(C(C(COS(=O)(=O)C(F)(F)F)(F)F)(F)F)OS(=O)(=O)C(F)(F)F
• Topological: 104
• Monoisotopic Mass: 425.92896181
• Synonyms: 159760-17-5, 2,2,3,3-Tetrafluorobutane-1,4-diyl bis(trifluoromethanesulfonate), MFCD27996794, Methanesulfonic acid, 1,1,1-trifluoro-, 1,1′-(2,2,3,3-tetrafluoro-1,4-butanediyl) ester, [2,2,3,3-tetrafluoro-4-(trifluoromethylsulfonyloxy)butyl] trifluoromethanesulfonate, 2,2,3,3-TETRAFLUORO-4-(TRIFLUOROMETHANESULFONYLOXY)BUTYL TRIFLUOROMETHANESULFONATE, SCHEMBL1855129, C6H4F10O6S2, AKOS022190105, BS-16022, SY390431, CS-0158470, D82827, EN300-12714808, 2,2,3,3-Tetrafluorobutane-1,4-diylbis(trifluoromethanesulfonate), Trifluoro-methanesulfonic Acid 2,2,3,3-Tetrafluoro-4-(trifluoro-methanesulfonvioxy)-butyl Ester, Trifluoro-methanesulfonic Acid 2,2,3,3-tetrafluoro-4-(trifluoro-methanesulfonyloxy)-butyl Ester, Trifluoro-methanesulfonic Acid 2,2,3,3-tetrafluoro-4-(trifluoromethanesulfonyloxy)-butyl Ester

Application

2,2,3,3-Tetrafluorobutane-1,4-diyl bis(trifluoromethanesulfonate) is primarily used as a key intermediate in the synthesis of fluorinated polymers and electrolytes for advanced battery systems. Its strong electron-withdrawing properties make it valuable in catalytic reactions and as a building block for specialty materials requiring high thermal and chemical stability. Researchers also utilize this compound in the development of novel ionic liquids and as a triflate donor in organic synthesis.

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