Ethynyl(dimethyl)silane

Base Information

• Chemical Name: Ethynyl(dimethyl)silane
• CAS No.: 1777-04-4
• Molecular Formula: C4H8Si
• Molecular Weight: 84.193
• DSSTox Substance ID: DTXSID50778161
• Mol file: 1777-04-4.mol

Synonyms:Ethynyl(dimethyl)silane;dimethylethynyl-silane;1777-04-4;DTXSID50778161

Chemical Property of Ethynyl(dimethyl)silane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 83.031701758
• Heavy Atom Count: 5
• Complexity: 55.3

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)C#C

Technology Process of Ethynyl(dimethyl)silane

There total 2 articles about Ethynyl(dimethyl)silane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 37.0%

(1-methoxyethenyl)pentamethyldisilane (113403-33-1) → Trimethylmethoxysilane (1825-61-2) + (dimethylsilyl)acetylene (1777-04-4) + methoxypentamethyldisilane (18107-29-4) + bis(dimethylsilyl)acetylene (34664-55-6)

Guidance literature:

at 550 ℃;

DOI:10.1021/ja00216a039

Reference yield:

bis(dimethylsilyl)ketene (98991-81-2) + [2-(4,5-dihydrofuryl)]dimethylsilane (90185-40-3) → (dimethylsilyl)acetylene (1777-04-4) + dimethylsilanone (47956-45-6)

Guidance literature:

at 650 ℃;

DOI:10.1021/ja00310a101

Reference yield: 94.0%

(dimethylsilyl)acetylene (1777-04-4) + bromodimethylsilylethynyl(diphenyl)(vinyl)silane (1245707-08-7) → dimethylsilylethynyl[diphenyl(vinyl)silylethynyl]dimethylsilane (1245707-09-8)

Guidance literature:

(dimethylsilyl)acetylene; With ethylmagnesium bromide; In tetrahydrofuran; at 20 ℃; for 1h;

bromodimethylsilylethynyl(diphenyl)(vinyl)silane; In tetrahydrofuran; pentane; at 20 ℃; for 1.5h;

DOI:10.1515/znb-2010-0609

upstream raw materials:

bis(dimethylsilyl)ketene

[2-(4,5-dihydrofuryl)]dimethylsilane

(1-methoxyethenyl)pentamethyldisilane

Downstream raw materials:

dimethylsilylethynyl[diphenyl(vinyl)silylethynyl]dimethylsilane