Bis(triethoxysilyl)ethylene

Base Information

• Chemical Name: Bis(triethoxysilyl)ethylene
• CAS No.: 87061-56-1
• Molecular Formula: C14H32O6Si2
• Molecular Weight: 352.575
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID60473897
• Nikkaji Number: J1.064.897A
• Wikidata: Q82303573
• Mol file: 87061-56-1.mol

Synonyms:BIS(TRIETHOXYSILYL)ETHYLENE;triethoxy(1-triethoxysilylethenyl)silane;SCHEMBL137982;DTXSID60473897

Chemical Property of Bis(triethoxysilyl)ethylene

Chemical Property:

• Vapor Pressure: 0.001mmHg at 25°C
• Refractive Index: 1.436
• Boiling Point: 315.171 °C at 760 mmHg
• Flash Point: 124.831 °C
• PSA: 73.84000
• Density: 0.972 g/cm³
• LogP: 2.58100
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 14
• Exact Mass: 352.17374181
• Heavy Atom Count: 22
• Complexity: 252

Purity/Quality:

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

1,2-BIS-(TRIETHOXYSILYL)ETHYLENE 95.00% ^*data from reagent suppliers

Safty Information:

• Statements: 20/21/22-36/37/38
• Safety Statements: 23-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCO[Si](C(=C)[Si](OCC)(OCC)OCC)(OCC)OCC

Technology Process of Bis(triethoxysilyl)ethylene

There total 7 articles about Bis(triethoxysilyl)ethylene 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: 46.0%

Triethoxysilane (998-30-1) + Triethoxyvinylsilane (78-08-0) → 1,2-bis(triethoxysilyl)ethane (16068-37-4) + 1,2-bis(triethoxysilyl)ethylene (87061-56-1)

Guidance literature:

With ruthenium acetylacetonate; for 2h; Heating;

Reference yield: 21.0%

Triethoxysilane (998-30-1) + Triethoxyvinylsilane (78-08-0) → ethyltriethoxy silane (78-07-9) + 1,2-bis(triethoxysilyl)ethane (16068-37-4) + 1,2-bis(triethoxysilyl)ethylene (87061-56-1) + bis(triethoxysilyl)ethane

Guidance literature:

With bis(acetylacetonate)nickel(II); at 120 ℃; for 2h;

Reference yield: 10.0%

Triethoxysilane (998-30-1) + Triethoxyvinylsilane (78-08-0) → ethyltriethoxy silane (78-07-9) + tetraethoxy orthosilicate (78-10-4) + 1,2-bis(triethoxysilyl)ethane (16068-37-4) + 1,2-bis(triethoxysilyl)ethylene (87061-56-1) + 1,4-bis(triethoxysilyl)butane (52885-14-0) + C16H38O6Si2 (137963-74-7)

Guidance literature:

With air; triphenylphosphine; bis(acetylacetonate)nickel(II); In hexane; for 0.25h; Product distribution; other temp.; other reaction time;

DOI:10.1016/0022-328X(96)06355-3

upstream raw materials:

Triethoxysilane

Triethoxyvinylsilane

acetylene

Downstream raw materials:

1,2-bis(triethoxysilyl)ethane

Refernces

• 1、 Marciniec,Maciejewski,Gulinski,Maciejewska,Duczmal. "Competitive dehydrogenative silylation and hydrogenative dimerization of vinyltriethoxysilane catalyzed by the [Ni(acac)2] + PPh3 system, intermediate and mechanistic implications". . p. 245 - 251. Retrieved 2007/10/03.
• 2、 Marciniec, Bogdan,Maciejewski, Hieronim. "Catalysis of hydrosilylation XXIII. Effect of substituents at silicon on unusual hydrosilylation of vinylsilanes catalysed by nickel acetylacetonate". . p. 45 - 50. Retrieved 2007/10/02.