(Trimethylsilyl)methanesulfonate
ALDRICH/64296 - ≥97%
Synonym: Methanesulfonic acid trimethylsilyl ester; Trimethylsilyl mesylate
CAS Number: 10090-05-8
Empirical Formula (Hill Notation): C4H12O3SSi
Molecular Weight: 168.29
EC Number: 233-220-2
MDL Number: MFCD00042815
Linear Formula: H3CSO3OSi(CH3)3
Product Type: Chemical
| assay | ≥97% |
| bp | 103-104 °C/25 mmHg (lit.) |
| density | 1.09 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | sulfonic acid |
| InChI | 1S/C4H12O3SSi/c1-8(5,6)7- |
| InChI key | BCHASIUOFGDRIO-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| n |
|
| SMILES string | C[Si](C)(C)OS(C)(=O)=O |
| Application: | Reactant or reagent involved in: • Reduction of esters to ethers using boron difluoride triflate etherate • Elimination of C(8)-functional groups via regioselective dehydration • Dealkylsilylation of alumazene derivatives |
| Other Notes: | Silylating agent |
| Packaging: | 10 mL in glass bottle |
| Symbol | GHS02 |
| Signal word | Warning |
| Hazard statements | H226 |
| Risk Statements | 10 |
| Safety Statements | 23-24/25 |
| RIDADR | UN 3272 3 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 86.0 °F - closed cup |
| Flash Point(C) | 30 °C - closed cup |
| Purity | ≥97% |
| bp | 103-104 °C/25 mmHg (lit.) |
| Density | 1.09 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352001 |


