64296

(Trimethylsilyl)methanesulfonate

≥97%

• Synonym(s): Methanesulfonic acid trimethylsilyl ester, Trimethylsilyl mesylate
• Linear Formula: H₃CSO₃OSi(CH₃)₃
• CAS Number: 10090-05-8
• Molecular Weight: 168.29
• Beilstein: 2076698
• EC Number: 233-220-2
• MDL number: MFCD00042815
• UNSPSC Code: 12352001
• PubChem Substance ID: 24883236
• NACRES: NA.22

Properties

• Assay: ≥97%
• form: liquid
• refractive index: n20/D 1.422 (lit.); n20/D 1.422
• bp: 103-104 °C/25 mmHg (lit.)
• density: 1.09 g/mL at 25 °C (lit.)
• functional group: sulfonic acid
• SMILES string: C[Si](C)(C)OS(C)(=O)=O
• InChI: 1S/C4H12O3SSi/c1-8(5,6)7-9(2,3)4/h1-4H3
• InChI key: BCHASIUOFGDRIO-UHFFFAOYSA-N

Description

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

Safety Information

• Pictograms: GHS02
• Signal Word: Warning
• Hazard Statements: H226
• Hazard Classifications: Flam. Liq. 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 86.0 °F - closed cup
• Flash Point(C): 30 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves