Trimethoxy-silane

Base Information

• Chemical Name: Trimethoxy-silane
• CAS No.: 2487-90-3
• Molecular Formula: C3H10O3Si
• Molecular Weight: 122.196
• Hs Code.: 29319090
• Nikkaji Number: J36.488F
• Wikidata: Q27291417
• Mol file: 2487-90-3.mol

Synonyms:trimethoxy-silane;(MeO)3SiH;DIMETHYLTRANS-STILBENE-4,4-DICARBOXYLATE;Q27291417

Chemical Property of Trimethoxy-silane

Chemical Property:

• Appearance/Colour: colorless transparent liquid
• Vapor Pressure: <7.2 mm Hg ( 20 °C)
• Melting Point: -115 °C(lit.)
• Refractive Index: n20/D 1.358(lit.)
• Boiling Point: 81 °C at 760 mmHg
• Flash Point: 24 °F
• PSA: 27.69000
• Density: 0.96 g/cm³
• LogP: -0.35720
• Storage Temp.: Flammables area
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 122.03992071
• Heavy Atom Count: 7
• Complexity: 31.7

Purity/Quality:

99% ^*data from raw suppliers

Trimethoxysilane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F,T+
• Hazard Codes: F,T+
• Statements: 11-26-36
• Safety Statements: 16-36/37/39-45

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CO[SiH](OC)OC
• Uses: Trimethoxysilane is used as a catalyst in the hydrogenation of furfural to furfuryl alcohol.

Technology Process of Trimethoxy-silane

There total 24 articles about Trimethoxy-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: 96.9%

methanol (67-56-1) → trimethoxysilane (2487-90-3)

Guidance literature:

With copper(II) nitrate trihydrate; cetyltrimethylammonim bromide; hydrazine hydrate; silicon; at 220 - 260 ℃; for 1h; under 760.051 Torr; Microwave irradiation;

Reference yield: 66.0%

trichlorosilane (10025-78-2) → trimethoxysilane (2487-90-3)

Guidance literature:

With methanol;

Reference yield: 24.0%

methanol (67-56-1) → trimethoxysilane (2487-90-3) + tetramethylorthosilicate (681-84-5)

Guidance literature:

With amorphous silicon; In paraffin oil; at 300 ℃; for 6h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; Schlenk technique;

DOI:10.1002/chem.201404966

upstream raw materials:

methanol

allyl propyl ether

ethene

sodium methylate

Downstream raw materials:

3,7,10-Trimethylsilatran

silatrane

(3,3-dimethoxypropyl)trimethoxysilane

C₁₃H₂₂O₄Si

Refernces

• 1、 Newton,Rochow. "The direct synthesis of organic derivatives of silicon using nonhalogenated organic compounds". . p. 1071 - 1075. Retrieved 1970.
• 2、 Suzuki, Eiichi,Okamoto, Masaki,Ono, Yoshio. "A Kinetic Study on the Copper-catalyzed Reaction of Silicon with Methanol into Trimethoxysilane". . p. 199 - 202. Retrieved 1991.
• 3、 Sternbach,MacDiarmid. "". . p. 5109. Retrieved 1959.
• 4、 -. "A three-methoxy silane synthesis method (by machine translation)". Paragraph 0026-0029; 0046; 0047. . Retrieved 2017/08/27.
• 5、 -. "Method for synthesizing trimethoxy silane through fixed bed reaction". Paragraph 0018-0020; 0023-0024; 0027-0028; 0031-0032. . Retrieved 2017/08/25.