C2F6O5S2
282.14 g/mol
Research ReagentDanger
Trifluoromethanesulfonic anhydride
CAS358-23-6EC206-616-8
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
Trifluoromethanesulfonic anhydride, also known as triflic anhydride, is a strong electrophilic reagent derived from triflic acid. It is primarily used in research laboratories for introducing the triflyl group into organic molecules.
Reagent for triflyl group introduction
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 358-23-6
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Safety Reference
Danger
H272May intensify fire; oxidizer
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H335May cause respiratory irritation
Identifiers
IUPAC Name
trifluoromethylsulfonyl trifluoromethanesulfonate
InChIKey
WJKHJLXJJJATHN-UHFFFAOYSA-N
SMILES
C(F)(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F
Synonyms (34)
- (Tf)2O
- TRIFLATE ANHYDRIDE
- Triflic anhydride
- Triflic anhydride solution
- triflic acid anhydride