tert-Butyldimethylsilyl trifluoromethanesulfonate
ALDRICH/226149 - reagent grade, 98%
Synonym: TBDMS triflate; Trifluoromethanesulfonic acid tert-
CAS Number: 69739-34-0
Empirical Formula (Hill Notation): C7H15F3O3SSi
Molecular Weight: 264.34
EC Number: 274-102-0
MDL Number: MFCD00000405
Linear Formula: CF3SO3Si(CH3)2C(CH3)3
Product Type: Chemical
| assay | 98% |
| bp | 65-67 °C/12 mmHg (lit.) |
| density | 1.151 g/mL at 25 °C (lit.) |
| functional group | fluoro |
| triflate | |
| grade | reagent grade |
| InChI | 1S/C7H15F3O3SSi/c1-6(2,3) |
| InChI key | WLLIXJBWWFGEHT-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CC(C)(C)[Si](C)(C)OS(=O)( |
| storage temp. | 2-8°C |
| Application: | This reagent was used to introduce a bulky tert-butyl dimethylsilyl group onto a cis-bis(alkenyl)oxirane facilitating a room temperature Cope rearrangement to a 2-CF3-4,5-dihydrooxepin. |
| Application: | Together with a thiolane promotes a rapid and efficient chalcogenide-Morita-Bayli |
| Packaging: | 1, 5, 25 g in glass bottle |
| Symbol | ![]() ![]() GHS02,GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H226 - H314 - H335 |
| Precautionary statements | P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 10-34-37 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2920 3(8) / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 98.6 °F - closed cup |
| Flash Point(C) | 37 °C - closed cup |
| Purity | 98% |
| bp | 65-67 °C/12 mmHg (lit.) |
| Density | 1.151 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352103 |




