1,3-Divinyltetraethoxydisiloxane

Base Information

• Chemical Name: 1,3-Divinyltetraethoxydisiloxane
• CAS No.: 3682-26-6
• Molecular Formula: C12H26O5Si2
• Molecular Weight: 306.506
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID80374458
• Nikkaji Number: J364.732C
• Wikidata: Q82163058
• Mol file: 3682-26-6.mol

Synonyms:3682-26-6;1,3-DIVINYLTETRAETHOXYDISILOXANE;ethenyl-[ethenyl(diethoxy)silyl]oxy-diethoxysilane;Disiloxane,2,4-diethenyl-2,4-diethoxy-1,5-diethyl-;Bis(vinyldiethoxysilyl) ether;SCHEMBL232106;DTXSID80374458;MFCD00039820;1,3-Divinyltetraethoxydisiloxane,95%;AKOS037652962;FS-5583;FT-0634961

Chemical Property of 1,3-Divinyltetraethoxydisiloxane

Chemical Property:

• Vapor Pressure: 0.0251mmHg at 25°C
• Refractive Index: 1.4100
• Boiling Point: 256.2 °C at 760 mmHg
• Flash Point: 94.6 °C
• PSA: 46.15000
• Density: 0.957 g/cm³
• LogP: 2.47720
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 12
• Exact Mass: 306.13187699
• Heavy Atom Count: 19
• Complexity: 235

Purity/Quality:

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

1,3-DIVINYLTETRAETHOXYDISILOXANE 95.00% ^*data from reagent suppliers

Safty Information:

• Statements: 10-36/37/38
• Safety Statements: 16-26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 1,3-Divinyltetraethoxydisiloxane

There total 6 articles about 1,3-Divinyltetraethoxydisiloxane 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: 92.9%

ethanol (64-17-5) + trichlorovinylsilane (75-94-5) → Triethoxyvinylsilane (78-08-0) + 1,3-diivinyl-1,1,3,3-tetraethoxydisiloxane (3682-26-6)

Guidance literature:

In diethyl ether; at 45 - 80 ℃; for 3h; Product distribution; different chlorosilanes, alcohols, solvents and reaction temperatures;

Reference yield: 85.0%

C6H13O3Si(1-)*Na(1+) → 1,3-diivinyl-1,1,3,3-tetraethoxydisiloxane (3682-26-6)

Guidance literature:

With carbon dioxide; at 0 ℃; for 1h; Temperature;

DOI:10.1039/c6ra19758b

Reference yield: 52.0%

Triethoxyvinylsilane (78-08-0) + phenylarsonic acid (98-05-5) → 1,3-diivinyl-1,1,3,3-tetraethoxydisiloxane (3682-26-6) + phenyl-arsonic acid diethyl ester (37907-80-5)

Guidance literature:

Heating;

DOI:10.1007/BF00961942

upstream raw materials:

ethanol

trichlorovinylsilane

Triethoxyvinylsilane

phenylarsonic acid

Downstream raw materials:

Triethoxyvinylsilane

C₂₁H₄₂O₆Si₃

C₁₈H₃₄O₅Si₂

C₂₄H₄₂O₅Si₂

Refernces

• 1、 Temnikov,Cherkun,Boldyrev,Zimovets,Kononova,Elmanovich,Gallyamov,Muzafarov. "Interaction of organodialkoxysilanolates with carbon dioxide". . p. 105161 - 105165. Retrieved 2016/11/18.
• 2、 Belyakova,Pomerantseva,Efimova,Chernyshev. "PREPARATION OF ALKOXYSILANES BY ETHERIFICATION OF CHLOROSILANES WITH REMOVAL OF HYDROGEN CHLORIDE BY VAPOR OF THE BOILING SOLVENT.". . p. 426 - 427. Retrieved 2007/10/02.