A7745112
Trimethylsilyl methanesulfonate , 95% , 10090-05-8
Synonym(s):
Methanesulfonic acid trimethylsilyl ester;Trimethylsilyl mesylate
CAS NO.:10090-05-8
Empirical Formula: C4H12O3SSi
Molecular Weight: 168.29
MDL number: MFCD00042815
EINECS: 233-220-2
| Pack Size | Price | Stock | Quantity |
| 5ML | RMB295.20 | In Stock |
|
| 25ML | RMB1039.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 103-104 °C |
| Boiling point: | 103-104 °C/25 mmHg (lit.) |
| Density | 1.09 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 30°C |
| storage temp. | 2-8°C |
| form | liquid |
| Specific Gravity | 0.826 |
| Appearance | Colorless to light yellow Liquid |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 2076698 |
| InChI | 1S/C4H12O3SSi/c1-8(5,6)7-9(2,3)4/h1-4H3 |
| InChIKey | BCHASIUOFGDRIO-UHFFFAOYSA-N |
| SMILES | C[Si](C)(C)OS(C)(=O)=O |
Description and Uses
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
Safety
| Symbol(GHS) | ![]() GHS02 |
| Signal word | Warning |
| Hazard statements | H226 |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| Risk Statements | 10 |
| Safety Statements | 23-24/25 |
| RIDADR | UN 3272 3/PG 2 |
| WGK Germany | 3 |
| F | 10-21 |
| TSCA | No |
| HazardClass | 3.1 |
| PackingGroup | II |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Flam. Liq. 3 |







