DIMETHYL-(2,3-DIMETHYL-2-BUTYL)SILYL TRIFLUOROMETHANESULFONATE
- CAS NO.:103588-79-0
- Empirical Formula: C9H19F3O3SSi
- Molecular Weight: 292.39
- MDL number: MFCD00012174
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-04 15:12:21
What is DIMETHYL-(2,3-DIMETHYL-2-BUTYL)SILYL TRIFLUOROMETHANESULFONATE?
Physical properties
clear light yellow liquid, bp 40–42 °C/0.15 Torr, 53–54 °C/0.6 mmHg; d = 1.16 g mL?1 at 20 °C; n20 D 1.405.
The Uses of DIMETHYL-(2,3-DIMETHYL-2-BUTYL)SILYL TRIFLUOROMETHANESULFONATE
Silylation reagent used to introduce the dimethylthexylsilyl (TDS) group; complexation reagent to activate electrophiles. Dimethylthexylsilyl trifluoromethanesulfonate (TDSOTf) is generally used as a bulky silylation reagent.
Preparation
Dimethylthexylsilyl chloride and trifluoromethanesulfonic acid are heated to 60°Cfor 4–5 h and the resulting silyl ester is isolated by distillation.
Properties of DIMETHYL-(2,3-DIMETHYL-2-BUTYL)SILYL TRIFLUOROMETHANESULFONATE
Boiling point: | 53-54 °C0.6 mm Hg(lit.) |
Density | 1.16 g/mL at 20 °C(lit.) |
refractive index | n |
Flash point: | 85 °C |
solubility | CH2Cl2, CHCl3, Et2O, THF (can result in ring opening of THF), DMF; reacts with alcohols and water. |
Safety information for DIMETHYL-(2,3-DIMETHYL-2-BUTYL)SILYL TRIFLUOROMETHANESULFONATE
Computed Descriptors for DIMETHYL-(2,3-DIMETHYL-2-BUTYL)SILYL TRIFLUOROMETHANESULFONATE
New Products
(S)-3-Aminobutanenitrile hydrochloride 4-Methylphenylacetic acid N-Boc-D-alaninol N-BOC-D/L-ALANINOL Tert-butyl bis(2-chloroethyl)carbamate 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin- 2(1H)-one Furan-2,5-Dicarboxylic Acid Tropic acid 1-Bromo-3,5-Di-Tert-Butylbenzene S-2-CHLORO PROPIONIC ACID ETHYL ISOCYANOACETATE 2-Bromo-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate 4-IODO BENZOIC ACID 3-NITRO-2-METHYL ANILINE 1-(2,4-DICHLOROPHENYL) ETHANAMINE (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 2-(Cyanocyclohexyl)acetic acid 4-methoxy-3,5-dinitropyridine 1-(4-(aminomethyl)benzyl)urea hydrochloride 2-aminopropyl benzoate hydrochloride diethyl 2-(2-((tertbutoxycarbonyl)amino) ethyl)malonate tert-butyl 4- (ureidomethyl)benzylcarbamate Ethyl-2-chloro((4-methoxyphenyl)hydrazono)acetateRelated products of tetrahydrofuran
DIMETHYL-(2,3-DIMETHYL-2-BUTYL)SILYL TRIFLUOROMETHANESULFONATE
TERT-BUTYLDIMETHYLSILANOL
Trifluoromethanesulfonic acid
T-BUTYLDIMETHYLSILANE
DIMETHYLISOPROPYLSILANE
TrimethylSilyl Trifluoromethanesulfonate
TRIMETHYLSILYL METHANESULFONATE
Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester
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