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
(R)-tert-butyl (4-methyl-1-oxopentan-3-yl)carbamate 2,2-diethoxyethanethioamide Tubulysin C Tubulysin E Tubulysin G Potassium HMDS (1.0 M in THF) Diethyl Aluminium Cyanide (1.0 M in Toluene) 4,4-DIFLUOROPIPERIDINE 3-FLUOROPYRROLIDINE HYDROCHLORIDE 4-CYANO-TETRAHYDROPYRAN-4-CARBOXYLIC ACID Methyl (R)-1-Boc-4,4-difluoropyrrolidine-2-carboxylate 4-(Benzyloxy)-3-bromophenylacetic Acid tetrahydro-4-methyl-2H-pyran Imeglimin Hydrochloride IH 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine Fuel shell Calcium Sodium Phosphosilicate IH 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol Magnesium Trisilicate Latanoprostene Bunod Lubiprostone Flame Retardant Zinc Borate (R)-(3-(3-fluoro-4- thiomorpholinophenyl)-2- oxooxazolidin-4-yl) methyl methanesulfonateRelated products of tetrahydrofuran
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