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XtalFluor-E

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XtalFluor-E Basic information

Product Name:
XtalFluor-E
Synonyms:
  • N,N-Diethyl-S,S-difluorosulfiliminium tetrafluoroborate
  • XtalFluor-E(R)
  • DiethylaMinodifluorosulfiniuM tetrafluoroborate
  • diethylamino(difluoro)sulfanium,tetrafluoroborate
  • XtalFluor-E
  • Xtalfiuor-E
  • (Diethylamino)difluorosulfonium tetrafluoroborate
  • DAST difluorosulfinium salt
CAS:
63517-29-3
MF:
C4H10BF6NS
MW:
228.9953192
EINECS:
687-130-7
Product Categories:
  • Chemical Synthesis
  • Fluorination
  • Fluorination Reagents
  • Synthetic Reagents
Mol File:
63517-29-3.mol
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XtalFluor-E Chemical Properties

Melting point:
84-87℃
storage temp. 
-20°C
InChIKey
YLNKFQWRRIXZPJ-UHFFFAOYSA-N
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Safety Information

Hazard Codes 
T
Risk Statements 
23/24/25-34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 2923 8/PG 3
WGK Germany 
3
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XtalFluor-E Usage And Synthesis

Description

XtalFluor-E, [Et2NSF2]BF4, is best known as a useful, versatile and inexpensive commercially available reagent for the deoxyfluorination of carbonyl compounds and alcohols. Although XtalFluor-E is commonly used in combination with an exogenous fluoride source as a deoxofluorinating reagent, it has also been widely employed in other chemical transformations such as dehydration, cyclodehydration, ring expansion, formylation, and proto-functionalization, etc.

Uses

XtalFluor-E can be used as convenient crystalline highly chemoselective deoxofluorination reagent with a broad substrate scopeDeoxofluorination reagent with a better safety profile.

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
Triisopropylsilanethiol was recently reported by MacMillian and coworkers to be used as an organocatalyst, in tandem with Ir(III) specifically Aldrich product 688096, in photoredox catalysis. This approach directly couples a cyano-containing arene with an allylic sp3 C-H bond.

References

XtalFluor-E: A useful and versatile reagent in organic transformations
(DOI): 10.1016/j.jfluchem.2019.06.006
XtalFluorE effects the C3H sulfenylation of indoles to form di indole sulfides
(DOI): 10.1002/ejoc.202101394

XtalFluor-ESupplier

Shangfluoro Gold
Tel
021-021-65170832 13331983812
Email
qinba_2@163.com
BTC Pharmaceutical CO. Ltd Gold
Tel
0513-0513-68015-397-397 15716293042
Email
sales14@btcpharm.com
Energy Chemical
Tel
021-021-58432009 400-005-6266
Email
sales8178@energy-chemical.com
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Email
sales@accelachem.com
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
+8618575662672 18575662672
Email
mzeng@3wpharm.com
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