439479

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439479

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Selectfluor® fluorinating reagent

>95% in F+ active

Synonym:F-TEDA, 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate), N-Chloromethyl-N′-fluorotriethylenediammonium bis(tetrafluoroborate)
CAS Number:140681-55-6
Linear Formula:C7H14B2ClF9N2
Molecular Weight:354.26
Beilstein Registry Number:5368649
MDL number:MFCD00142607
PubChem Substance ID:24867509

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Description

ApplicationElectrophilic fluorinating reagent used, e.g., in the preparation of fluorinated acylsilanes.5
 Fluorinating reagent that effects oxidative ring opening of 2,5-diarylfurans to cis-1,4-enediones.2 Also used for direct fluorination of silyl ketene acetals leading to α-fluoro-α-arylcarboxylic acids.3
 A highly effective and versatile source of electrophilic fluorine.4
Packaging5, 25 g in poly btl
Legal Information™Trademark of Air Products and Chemicals, Inc.
CitationA review.1
 Selectfluor is a registered trademark of Air Products & Chemicals, Inc.

Properties

concentration>95% in F+ active
mp260 °C(lit.)

Safety

Hazard CodesXn
Risk Statements22-36/37/38-41
Safety Statements26-36/37/39
RIDADRUN 3088 4.2/PG 2
WGK Germany2

References

Cited Reference1. Acc. Chem. Res. 37, 31-44, (2004) Abstract
 2. Tetrahedron Lett. 47, 6849, (2006)
 3. Tetrahedron Lett. 47, 7641, (2006)
 4. Chem. Rev. 96, 1737, (1996) Abstract
 5. J. Fluor. Chem. 125, 543-548, (2004)
referenceNyffeler, Paul T. et al. Angew. Chem. Int. Ed. Engl. 44, 192, (2004)