Diethoxysilane

Base Information

• Chemical Name: Diethoxysilane
• CAS No.: 18165-68-9
• Molecular Formula: C4H12 O2 Si
• Molecular Weight: 120.224
• Hs Code.: 2931900090
• European Community (EC) Number: 242-048-7
• DSSTox Substance ID: DTXSID80885014
• Mol file: 18165-68-9.mol

Synonyms:Diethoxysilane;18165-68-9;EINECS 242-048-7;SCHEMBL109023;SCHEMBL2243435;DTXSID80885014;AKOS006272181

Chemical Property of Diethoxysilane

Chemical Property:

• Vapor Pressure: 61.6mmHg at 25°C
• Boiling Point: 91.2°Cat760mmHg
• Flash Point: 9°C
• PSA: 18.46000
• Density: g/cm³
• LogP: 0.05820
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 118.045006092
• Heavy Atom Count: 7
• Complexity: 28.9

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCO[Si]OCC

Technology Process of Diethoxysilane

There total 7 articles about Diethoxysilane 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:

→ diethoxysilane (18165-68-9)

Guidance literature:

aus Triethoxysilan, HMPT;

Reference yield:

sodium ethanolate (141-52-6) → diethoxysilane (18165-68-9)

Guidance literature:

DOI:10.1021/ja01578a005

Reference yield:

ethanol (64-17-5) → tetraethoxy orthosilicate (78-10-4) + diethoxysilane (18165-68-9) + ethyldiethoxysilane (13175-88-7) + Triethoxysilane (998-30-1)

Guidance literature:

With thiophene; copper(l) chloride; silicon; at 339.85 ℃; under 607.549 Torr; Further byproducts given;

DOI:10.1016/S0022-328X(00)00543-X

upstream raw materials:

sodium ethanolate

ethanol

silicon

N,N,N,N,N,N-hexamethylphosphoric triamide

Refernces

• 1、 Okamoto, Masaki,Abe, Hidenori,Kusama, Yukari,Suzuki, Eiichi,Ono, Yoshio. "Direct synthesis of methyldimethoxysilane from metallic silicon and methanol using copper(I) chloride catalyst". . p. 74 - 79. Retrieved 2007/10/03.