Trifluoromethanesulfonic Anhydride
【Chemical Name】Trifluoromethanesulfonic Anhydride
【Synonyms】 TAA
【CAS No.】358-23-6
【Chemical Properties】
Molecular Formula: CF₃SO₂OSO₂CF₃
Molecular Weight: 254.07 g/mol
Appearance: Typically a colorless to pale yellow liquid with a pungent odor.
Stability: H
ighly reactive and moisture-sensitive. It must be handled under strictly controlled conditions to prevent decomposition or violent reactions.
Trifluoromethanesulfonic Anhydride is a highly reactive and specialized chemical compound with a wide range of applications in organic synthesis and materials science. It belongs to the class of sulfonyl anhydrides, a group of compounds characterized by their ability to act as powerful acylating and sulfonating agents.
Organic Synthesis
TAA serves as an important intermediate and reagent in the synthesis of complex organic molecules. Its strong sulfonylating ability allows it to modify various functional groups, particularly alcohols and amines, converting them into trifluoromethylsulfonates, which are valuable intermediates in organic chemistry.
Polymer Chemistry
Due to Trifluoromethanesulfonic anhydride reactivity, it finds use in the modification of polymers, enabling the introduction of trifluoromethylsulfonyl groups, which can impart unique properties such as improved thermal stability, chemical resistance, or surface properties.
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