Triethoxychlorosilane

Base Information

• Chemical Name: Triethoxychlorosilane
• CAS No.: 4667-99-6
• Molecular Formula: C6H15ClO3Si
• Molecular Weight: 198.722
• Hs Code.: 29319090
• European Community (EC) Number: 225-112-9
• DSSTox Substance ID: DTXSID3063548
• Nikkaji Number: J297.878D
• Wikidata: Q81990814
• Mol file: 4667-99-6.mol

Synonyms:Triethoxychlorosilane;4667-99-6;Chlorotriethoxysilane;Chloro(triethoxy)silane;Silane, chlorotriethoxy-;EINECS 225-112-9;triethoxysilyl chloride;ClSi(OEt)3;triethoxy-chloro-silane;Chloro(triethoxy)silane #;Chlorotriethoxysilane, 98%;SCHEMBL155200;DTXSID3063548;MFCD00015124;AKOS015915892;FS-6342;C3354;FT-0693144;D89554

Chemical Property of Triethoxychlorosilane

Chemical Property:

• Vapor Pressure: 3.8mmHg at 25°C
• Melting Point: -51°C
• Refractive Index: n20/D 1.3900(lit.)
• Boiling Point: 156 °C at 760 mmHg
• Flash Point: 40.1 °C
• PSA: 27.69000
• Density: 1.025 g/cm³
• LogP: 1.77030
• Storage Temp.: 2-8°C
• Solubility.: Benzene, Chloroform
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 6
• Exact Mass: 198.0478986
• Heavy Atom Count: 11
• Complexity: 84.8

Purity/Quality:

98%,99%, ^*data from raw suppliers

Chlorotriethoxysilane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C
• Hazard Codes: C
• Statements: 10-34-10/34
• Safety Statements: 16-26-27-36/37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Toxic Gases & Vapors -> Chlorosilanes
• Canonical SMILES: CCO[Si](OCC)(OCC)Cl

Technology Process of Triethoxychlorosilane

There total 46 articles about Triethoxychlorosilane 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: 99.7%

Triethoxysilane (998-30-1) → chlorotriethoxysilane (4667-99-6)

Guidance literature:

With trichloroisocyanuric acid; In dichloromethane; Heating;

DOI:10.1016/j.jorganchem.2006.12.032

Reference yield: 92.0%

tetraethoxy orthosilicate (78-10-4) + acetyl chloride (75-36-5) → chlorotriethoxysilane (4667-99-6) + ethyl acetate (141-78-6)

Guidance literature:

With aluminium trichloride; Heating;

DOI:10.1134/S0012500808080077

Reference yield: 86.0%

tetraethoxy orthosilicate (78-10-4) → chlorotriethoxysilane (4667-99-6)

Guidance literature:

With tetrachlorosilane; at 20 - 25 ℃; for 2.16667h; Product distribution / selectivity;

upstream raw materials:

tetraethoxy orthosilicate

ethanol

dichlorodiethoxysilane

benzoyl chloride

Downstream raw materials:

N-phenyl-1,1,1-triethoxysilanamine

ethoxy-trifluoro-silane

triethoxyfluorosilane

difluorodiethoxysilane

Refernces

• 1、 Yoshikawa, Masashi,Shiba, Hiroya,Kanezashi, Masakoto,Wada, Hiroaki,Shimojima, Atsushi,Tsuru, Toshinori,Kuroda, Kazuyuki. "Synthesis of a 12-membered cyclic siloxane possessing alkoxysilyl groups as a nanobuilding block and its use for preparation of gas permeable membranes". . p. 48683 - 48691. Retrieved 2017.
• 2、 -. "Method for removing methyldichlorosilane and silicon tetrachloride impurities in trimethyl chlorosilane". Paragraph 0037-0038; 0042-0044; 0049; 0051-0052; 0063; .... . Retrieved 2021/08/25.
• 3、 Sugiyama, Tomoaki,Shiba, Hiroya,Yoshikawa, Masashi,Wada, Hiroaki,Shimojima, Atsushi,Kuroda, Kazuyuki. "Synthesis of Polycyclic and Cage Siloxanes by Hydrolysis and Intramolecular Condensation of Alkoxysilylated Cyclosiloxanes". . p. 2764 - 2772. Retrieved 2019/02/01.