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

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: n20/D 1.422(lit.)
• Flash point: 30°C
• storage temp.: 2-8°C
• form: liquid
• Specific Gravity: 0.826
• Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
• BRN: 2076698

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
• 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