Diethoxy(methyl)silane , 98% , 2031-62-1

Synonym(s):
Diethoxy-methylsilane

CAS NO.：2031-62-1

Empirical Formula: C5H14O2Si

Molecular Weight: 134.25

MDL number: MFCD00026749

EINECS: 217-982-3

PRODUCT Properties

• Melting point: 98 °C
• Boiling point: 94-95 °C (lit.)
• Density: 0.838 g/mL at 20 °C (lit.)
• vapor pressure: 0.053-7910Pa at 25℃
• refractive index: 1.3760
• Flash point: 10°C
• storage temp.: Flammables area
• form: clear liquid
• color: Colorless to Almost colorless
• Specific Gravity: 0.829
• Water Solubility: Miscible with water, 1,4-dioxane, tetrahydrofuran, acetonitrile, dichloromethane, chloroform, dimethyl sulfoxide, hexamethylphosphoric triamide and toluene. Insoluble in diethyl ether and hexane.
• Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
• Sensitive: Moisture Sensitive
• BRN: 1733975
• LogP: -2.4-1.7 at 20℃
• CAS DataBase Reference: 2031-62-1(CAS DataBase Reference)
• NIST Chemistry Reference: Methyldiethoxysilane(2031-62-1)
• EPA Substance Registry System: Silane, diethoxymethyl- (2031-62-1)

Description and Uses

Diethoxymethylsilane is used in the preparation of N,N'-methylsilanediyl-bis-phthalimide by reacting with phthalimide. It is used as a reagent in the selective reduction of carbonyl compounds, hydorosilylation of alkenes, tandem reductive aldol reaction and rhodium-catalyszed silylcarbocyclization.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Danger
• Hazard statements: H225-H315-H319-H335
• Precautionary statements: P210-P233-P240-P241-P303+P361+P353-P305+P351+P338
• Hazard Codes: F,Xi
• Risk Statements: 11-36/37/38
• Safety Statements: 16-26-36
• RIDADR: UN 1993 3/PG 2
• WGK Germany: 3
• TSCA: Yes
• HazardClass: 3
• PackingGroup: II
• HS Code: 29319090