Synonym(s): DAST difluorosulfinium salt; (Diethylamino)difluorosulfonium tetrafluoroborate; N,N-Diethyl-S,S-difluorosulfiliminium tetrafluoroborate; N,N-Diethylamino-S,S-difluorosulfinium tetrafluoroborate; N-(Difluoro-λ4-sulfanylidene)-N-ethyl-ethanaminium tetrafluoroborate
Formula: C4H10BF6NS
Formula Weight: 229.00
CAS No.: 63517-29-3
UN Number: UN2923
Application: Convenient crystalline highly chemoselective deoxofluorination reagent with a broad substrate scope
Deoxofluorination reagent with a better safety profile, that doesn′t generate corrosive HF which makes it suitable for use in standard borosilicate vessels, and does not react violently with water
Reactant for:
• Preparation of fluorodisaccharides
Supplemental Hazards: Reacts violently with water.
Legal Information: XtalFluor-E is a registered trademark of OmegaChem, Inc.
Storage: 2-8°C
Packaging: 5, 25, 250 g in poly bottle
Melting Point: 84-87°C
Empirical Formula (Hill Notation): C18H39N