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CAS NO.358-23-6
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Application:Trifluoromethanesulfonic Anhydride is a strong electrophile used in chemical synthesis for introducing the triflyl group.Trifluoromethanesulfonic anhydride is used to convert phenols and imine into triflic ester and NTf group. It is a strong electrophile used for the introduction of triflyl group in chemical synthesis. It serves as a reagent in the preparation of alkyl and vinyl triflates, and for the stereoselective synthesis of mannosazide methyl uronate donors. It acts as a catalyst for glycosylation with anomeric hydroxy sugars to prepare polysaccharides.
| Product Name | Trifluoromethanesulfonic anhydride |
| CAS: | 358-23-6 |
| MF: | C2F6O5S2 |
| MW: | 282.14 |
| EINECS: | 206-616-8 |
| Melting point | -80°C |
| Boiling point | 81-83 °C (lit.) |
| Density | 1.677 g/mL at 25 °C (lit.) |
| Vapor density | 5.2 (vs air) |
| Vapor pressure | 8 mm Hg ( 20 °C) |
| Refractive index | n20/D 1.321(lit.) |
| RTECS | PB2772000 |
| Fp | 81-83°C |
| Storage temp. | Store below +30°C. |
| Solubility | Miscible with dichloromethane. Immiscible with hydrocarbons. |
| Form | Liquid |
| Specific Gravity | 1.677 |
| Color | Clear colorless to light brown |
| Water Solubility | reacts violently with water |
| Packing | 200Kg/Drum |