Diethoxymethylsilane, 96%

Description

CAS: 2031-62-1 | C5H13O2Si | 133.242 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
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.

Solubility
Miscible with water, 1,4-dioxane, tetrahydrofuran, acetonitrile, dichloromethane, chloroform, dimethyl sulfoxide, hexamethylphosphoric triamide and toluene. Insoluble in diethyl ether and hexane.

Notes
Incompatible with oxidizing agents, acids and bases.

Specifications

Chemical Identifiers

• CAS: 2031-62-1
• Molecular Formula: C5H13O2Si
• Molecular Weight (g/mol): 133.242
• MDL Number: MFCD00026749
• InChI Key: GAURFLBIDLSLQU-UHFFFAOYSA-N
• Synonym: diethoxymethylsilane, methyldiethoxysilane, diethoxy methyl silane, silane, diethoxymethyl, diethoxy-methylsilane, diethoxy methyl silicon, diethoxymethylsilane. methylhydrogendiethoxysilane., diethoxymethyl-silan, diethoxy methyl silyl
• PubChem CID: 6327387
• IUPAC Name: diethoxy(methyl)silicon
• SMILES: CCO[Si](C)OCC

• Boiling Point: 94°C to 95°C
• Quantity: 10 g
• Linear Formula: CH₃SiH(OCH₂CH₃)₂
• UN Number: UN1993
• Beilstein: 1733975
• Flash Point: 10°C (50°F)
• Solubility Information: Miscible with water,1,4-dioxane,tetrahydrofuran,acetonitrile,dichloromethane,chloroform,dimethyl sulfoxide,hexamethylphosphoric triamide and toluene. Insoluble in diethyl ether and hexane.
• Formula Weight: 134.25
• Percent Purity: 96%
• Refractive Index: 1.376
• Sensitivity: Moisture sensitive
• Density: 0.84
• Chemical Name or Material: Diethoxymethylsilane

Safety and Handling

Hazard Category	H225-H315-H319-H335
Hazard Statement	GHS H Statement H225-H315-H319-H335 Highly flammable liquid and vapor. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
EINECSNumber	217-982-3
TSCA	Yes
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only