Chemical Name: Trifluoromethanesulfonic anhydride
Synonyms: Tf2O; Triflic anhydride; Triflic acid anhydride; Trifluoromethanesulfonic acid anhydride
CAS No.: 358-23-6
Molecular Formula: C2F6O5S2
Molecular Weight:282.14
Appearance: Colorless transparent liquid
Assay: ≥99.0%
Trifluoromethanesulfonic anhydride Details
Chemical Name: Trifluoromethanesulfonic anhydride
Synonyms: Tf2O chemical; Triflic anhydride; Triflic acid anhydride; Trifluoromethanesulfonic acid anhydride
CAS No.: 358-23-6
Molecular Formula: C2F6O5S2
Molecular Weight: 282.14
Molecular Structure:
Appearance: Colorless transparent liquid
Assay: ≥99.0%
Typical Properties
| Item | Specifications |
| Appearance | Colorless transparent liquid |
| F–（ppm） | ≤300 |
| CF3SO3H % | ＜0.5 |
| Purity | ≥99.0% |
Trifluoromethanesulfonic anhydride Usage
1.It is widely used as an intermediate in the pharmaceutical industry to make protein, glycosides, vitamins, etc. It is the catalyst of benzylation and cyclohexylation.
2.In the plastic industry, it is used for catalytic chemical synthesis as a polymerization catalyst and silicone rubber modification.
3.In the electrochemical industry, it is used for the production of electronically conductive polymers
4.In the fuel industry it is used as a catalyst for protonation.
5.In the agrochemical industry, it is used as synthetic weeding and growth regulators.
6.Used in the sugar industry.
7.In laboratory research used for special reactions.
Packaging and Shipping
Packing: 180kg/ Drum
Trifluoromethanesulfonic anhydride Storage
Stored in dry, ventilated and low-temperature place
