1,3-Dimethyl-1,1,3,3-tetravinyldisiloxane

Base Information

• Chemical Name: 1,3-Dimethyl-1,1,3,3-tetravinyldisiloxane
• CAS No.: 16045-78-6
• Molecular Formula: C10H18OSi2
• Molecular Weight: 210.423
• Hs Code.: 29319090
• European Community (EC) Number: 240-187-8
• DSSTox Substance ID: DTXSID50166887
• Nikkaji Number: J219.948C
• Wikidata: Q83036165
• Mol file: 16045-78-6.mol

Synonyms:16045-78-6;1,3-Dimethyl-1,1,3,3-tetravinyldisiloxane;1,1,3,3-tetravinyldimethyldisiloxane;EINECS 240-187-8;[bis(ethenyl)-methylsilyl]oxy-bis(ethenyl)-methylsilane;Disiloxane, 1,1,3,3-tetraethenyl-1,3-dimethyl-;Disiloxane,1,1,3,3-tetraethenyl-1,3-dimethyl-;C10H18OSi2;SCHEMBL536219;C10-H18-O-Si2;DTXSID50166887;MFCD00053858;AKOS015913509;1,3-Dimethyltetravinyldisiloxane, 97%;1,1,3,3-Tetraethenyl-1,3-Dimethyl-Disiloxane;{[diethenyl(methyl)silyl]oxy}diethenylmethylsilane;1,1,3,3-Tetravinyl-1,3-dimethylpropanedisiloxane

Chemical Property of 1,3-Dimethyl-1,1,3,3-tetravinyldisiloxane

Chemical Property:

• Appearance/Colour: clear colorless liquid
• Vapor Pressure: 1.39mmHg at 25°C
• Refractive Index: n20/D 1.441(lit.)
• Boiling Point: 177.68 °C at 760 mmHg
• Flash Point: 50.842 °C
• PSA: 9.23000
• Density: 0.836 g/cm³
• LogP: 3.05440
• Storage Temp.: Flammables area
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 6
• Exact Mass: 210.08961826
• Heavy Atom Count: 13
• Complexity: 193

Purity/Quality:

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

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 10-36/37/38
• Safety Statements: 16-26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

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

Technology Process of 1,3-Dimethyl-1,1,3,3-tetravinyldisiloxane

There total 2 articles about 1,3-Dimethyl-1,1,3,3-tetravinyldisiloxane 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: 99.83%

chloro(methyl)divinylsilane (70745-06-1) → 1,3-dimethyl-1,1,3,3-tetravinyldisiloxane (16045-78-6)

Guidance literature:

With 1H-imidazole; 4-tert-Butylcatechol; copper(II) α-naphthoate; tetradecyltrimethylammonium chloride; hydroquinone; sodium hydroxide; In dichloromethane; for 10h; Reagent/catalyst; Solvent; Reflux;

Reference yield: 94.0%

methyldivinylsilane (84584-46-3) → 1,3-dimethyl-1,1,3,3-tetravinyldisiloxane (16045-78-6)

Guidance literature:

With sodium hydroxide; at 71 ℃; for 4h;

Reference yield: 89.0%

bis(1,5-cyclooctadiene)nickel (0) (1295-35-8) + 1,3-dimethyl-1,1,3,3-tetravinyldisiloxane (16045-78-6) + triphenylphosphine (603-35-0) → [(Ni(PPh3))2(μ-(η-(CH2=CH)2SiMe)2O)] (775351-41-2)

Guidance literature:

In benzene; stirred for 24 h at room temp.; volatiles removed (vac.), taken into pentane, filtered (Celite), concd.,crystd. at -30°C for 2 d; elem. anal.;

DOI:10.1016/j.jorganchem.2004.06.057

upstream raw materials:

methyldivinylsilane

chloro(methyl)divinylsilane

Downstream raw materials:

[(Ni(PPh3))2(μ-(η-(CH2=CH)2SiMe)2O)]

Refernces

• 1、 Zhun', V. I.,Zhun', A. B.,Vlasenko, S. D.,Belorusskaya, L. A.,Chernyshev, E. A.,Sheludyakov, V. D.. "REACTIVITY OF Si-H BONDS IN ORGANOSILANES". . p. 2266 - 2270. Retrieved 2007/10/02.