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Tris(dimethylamino)sulfonium difluorotrimethylsilicate

ALDRICH/250600 - technical grade

Synonym: TAS-F; TASF; Tris(dimethylamino)sulfur trimethylsilyl difluoride

CAS Number: 59218-87-0
Empirical Formula (Hill Notation): C9H27F2N3SSi
Molecular Weight: 275.48
MDL Number: MFCD00012170
Linear Formula: [(CH3)2N]3S[(CH3)3SiF2]
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-250600-1G 1 g
 $136.00
1/EA		 Add To Favorites
45-250600-5G 5 g
 $429.00
1/EA		 Add To Favorites

 

grade technical grade
InChI 1S/C6H18N3S.C3H9F2Si/c1-7(2)10(8(3)4)9(5)6;1-6(2,3,4)5/h1-6H3;1-3H3/q+1;-1
InChI key JMGVTLYEFSBAGJ-UHFFFAOYSA-N
Quality Level 100 
reaction suitability reagent type: reductant
SMILES string C[Si-](C)(C)(F)F.CN(C)[S+](N(C)C)N(C)C
storage temp. 2-8°C
Application: Tris(dimethylamino)sulfonium difluorotrimethylsilicate (TASF2SiMe3) can be used as a mild deprotecting reagent for the cleavage of silicon protecting groups.
It can also be used
• To synthesize deoxyfluoro sugars by reacting with trifluoromethanesulfonyl derivatives of partially protected sugars.
• As a reagent for the fluorination of hydroxyl-containing compounds.
General description: Tris(dimethylamino)sulfonium difluorotrimethylsilicate is widely used in organic synthesis as a source of fluoride ion for the synthesis of fluorinated compounds by C-F bond formation. It is also used as a reagent in hydrosilylation, cyanomethylation of ketones and Pd-catalyzed cross-coupling reactions.
Other Notes: Remainder tris(dimethylamino)sulfonium bifluoride
Packaging: 1, 5 g in poly bottle
Storage Temp. 2-8°C
UNSPSC 12352101

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