Methyldimethoxychlorosilane

Base Information

• Chemical Name: Methyldimethoxychlorosilane
• CAS No.: 994-07-0
• Molecular Formula: C3H9 Cl O2 Si
• Molecular Weight: 140.642
• Hs Code.: 2931900090
• European Community (EC) Number: 213-613-5
• DSSTox Substance ID: DTXSID90912724
• Nikkaji Number: J298.595K
• Wikidata: Q82883084
• Mol file: 994-07-0.mol

Synonyms:Methyldimethoxychlorosilane;994-07-0;methylchlorodimethoxysilane;chloro-dimethoxy-methylsilane;Chlorodimethoxymethylsilane;Silane, chlorodimethoxymethyl-;EINECS 213-613-5;C3H9ClO2Si;methyl-dimethoxychlorosilane;C3-H9-Cl-O2-Si;Chloro(dimethoxy)methylsilane;SCHEMBL467918;DTXSID90912724;AS-76673

Chemical Property of Methyldimethoxychlorosilane

Chemical Property:

• Vapor Pressure: 116mmHg at 25°C
• Boiling Point: 75.4°Cat760mmHg
• Flash Point: 2.1°C
• PSA: 18.46000
• Density: 1.019g/cm³
• LogP: 1.08670
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 140.0060338
• Heavy Atom Count: 7
• Complexity: 54.9

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CO[Si](C)(OC)Cl

Technology Process of Methyldimethoxychlorosilane

There total 6 articles about Methyldimethoxychlorosilane 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:

Methyltrichlorosilane (75-79-6) + tert-butyl methyl ether (1634-04-4) → tertiary butyl chloride (507-20-0) + chlorodimethoxymethylsilane (994-07-0) + Methyltrimethoxysilan (1185-55-3)

Guidance literature:

With bismuth(III) chloride; In acetonitrile; at 0 - 25 ℃; for 8h; Inert atmosphere; Schlenk technique;

DOI:10.1002/anie.201705942

Reference yield:

Methyltrichlorosilane (75-79-6) + tert-butyl methyl ether (1634-04-4) → chlorodimethoxymethylsilane (994-07-0)

Guidance literature:

With bismuth(III) chloride; In acetonitrile; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1016/j.jorganchem.2012.05.033

Reference yield:

Methyltrimethoxysilan (1185-55-3) → chlorodimethoxymethylsilane (994-07-0)

Guidance literature:

With hydrogenchloride; at 20 ℃; for 1h;

upstream raw materials:

methanol

Methyltrichlorosilane

(dimethoxy)phenylsilane

tert-butyl methyl ether

Downstream raw materials:

Methyldimethoxy-(benzylthio)-silan

WI(N₂Si(CH₃)(OCH₃)2){P(CH₃)2C₆H₅}4

o-bromo[dimethoxy(methyl)silyl]benzene

1,4-bis-[(dimethoxy-methyl-silanyl)-ethynyl]-benzene

Refernces

• 1、 Yoshikawa, Masashi,Tamura, Yasuhiro,Wakabayashi, Ryutaro,Tamai, Misa,Shimojima, Atsushi,Kuroda, Kazuyuki. "Protecting and Leaving Functions of Trimethylsilyl Groups in Trimethylsilylated Silicates for the Synthesis of Alkoxysiloxane Oligomers". supporting information. p. 13990 - 13994. Retrieved 2017/10/31.
• 2、 Wakabayashi, Ryutaro,Tamai, Misa,Kawahara, Kazufumi,Tachibana, Hiroki,Imamura, Yutaka,Nakai, Hiromi,Kuroda, Kazuyuki. "Direct alkoxysilylation of alkoxysilanes for the synthesis of explicit alkoxysiloxane oligomers". . p. 26 - 31. Retrieved 2012/11/13.