Hexamethoxydisilane

Base Information

• Chemical Name: Hexamethoxydisilane
• CAS No.: 5851-07-0
• Molecular Formula: C6H18O6Si2
• Molecular Weight: 242.376
• Mol file: 5851-07-0.mol

Synonyms:Disilane, hexamethoxy-;

Chemical Property of Hexamethoxydisilane

Chemical Property:

• Vapor Pressure: 4.82mmHg at 25°C
• Refractive Index: 1.4070
• Boiling Point: 150.8 °C at 760 mmHg
• Flash Point: 36.7 °C
• PSA: 55.38000
• Density: 1.021 g/cm³
• LogP: -0.17900

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Hexamethoxydisilane

There total 2 articles about Hexamethoxydisilane 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:

methanol (67-56-1) → hexamethoxydisilane (5851-07-0)

Guidance literature:

With hexachlorodisilane;

DOI:10.1246/bcsj.27.119

Reference yield:

→ hexamethoxydisilane (5851-07-0)

Guidance literature:

aus Si2Cl6 u. NO(OCH3) (verbesserte Synthese);

DOI:10.1016/S0020-1650(65)80001-0

Reference yield: 90.0%

hexamethoxydisilane (5851-07-0) + 2,3,5,6-tetraphenyl-1,1,4,4-tetrakis(dimethylamino)-1,4-disila cyclohexa-2,5-diene (261907-35-1) → 2,3,5,6-tetraphenyl-1,1,4,4-tetramethoxy-1,4-disilacyclohexa-2,5-diene

Guidance literature:

In diethyl ether; for 5h; Irradiation;

DOI:10.1016/S0022-328X(02)01142-7

upstream raw materials:

methanol

Downstream raw materials:

silica gel

[Pt{Si(OMe)₃}₂(1,2-bis(dicyclohexylphosphino)ethane)]