1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane

Base Information

• Chemical Name: 1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane
• CAS No.: 2627-97-6
• Molecular Formula: C18H22OSi2
• Molecular Weight: 310.543
• Hs Code.: 29319090
• European Community (EC) Number: 220-101-5
• DSSTox Substance ID: DTXSID20883872
• Nikkaji Number: J192.142H
• Mol file: 2627-97-6.mol

Synonyms:2627-97-6;1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane;1,3-DIVINYL-1,3-DIPHENYL-1,3-DIMETHYLDISILOXANE;Disiloxane, 1,3-diethenyl-1,3-dimethyl-1,3-diphenyl-;ethenyl-(ethenyl-methyl-phenylsilyl)oxy-methyl-phenylsilane;EINECS 220-101-5;Disiloxane, 1,3-dimethyl-1,3-diphenyl-1,3-divinyl-;ethenyl({[ethenyl(methyl)phenylsilyl]oxy})methyl(phenyl)silane;SCHEMBL94078;C18H22OSi2;Bis(methylvinylphenylsilyl) ether;C18-H22-O-Si2;DTXSID20883872;CAA62797;MFCD00053860;AS-69044;D5557;D90407;A877284

Chemical Property of 1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane

Chemical Property:

• Vapor Pressure: 0.000654mmHg at 25°C
• Melting Point: <25 °C
• Refractive Index: 1.5310
• Boiling Point: 318.9 °C at 760 mmHg
• Flash Point: 122.9 °C
• PSA: 9.23000
• Density: 0.98 g/cm³
• LogP: 3.41840
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 6
• Exact Mass: 310.12091839
• Heavy Atom Count: 21
• Complexity: 324

Purity/Quality:

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

1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane >98.0%(GC) ^*data from reagent suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C=C)(C1=CC=CC=C1)O[Si](C)(C=C)C2=CC=CC=C2

Technology Process of 1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane

There total 4 articles about 1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxane 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:

methyl-phenyl-vinyl-silane (17878-39-6) + paracetaldehyde (123-63-7) → diethyl ether (60-29-7,927820-24-4) + 1,3-diethenyl-1,3-dimethyl-1,3-diphenyldisiloxane (2627-97-6)

Guidance literature:

With (tris(trimethylsilyl)cyclopentadienyl)Ge⁺B(ArF)₄^-; In dichloromethane; at 50 ℃; for 6h; Reagent/catalyst; Catalytic behavior;

DOI:10.1021/acs.oprd.0c00214

Reference yield:

methyl-phenyl-vinyl-silane (17878-39-6) + 9H2O*6C4H12N(1+)*H(1+)*Sb5Mo18O66(7-) → 1,3-diethenyl-1,3-dimethyl-1,3-diphenyldisiloxane (2627-97-6) + methyl(phenyl)(vinyl)silanol (187389-44-2,147377-30-8,147377-41-1)

Guidance literature:

With tert.-butylhydroperoxide; In acetonitrile; at 50 ℃; for 3h; Overall yield = 84.7 %;

DOI:10.1016/j.mcat.2018.04.013

Reference yield:

phenyl methyl vinyl chlorosilane (17306-05-7) → 1,3-diethenyl-1,3-dimethyl-1,3-diphenyldisiloxane (2627-97-6)

Guidance literature:

Hydrolysis_.anschliessende Umsetzung mit Kaliumacetat;

upstream raw materials:

phenyl methyl vinyl chlorosilane

methyl-phenyl-vinyl-silane

paracetaldehyde

Downstream raw materials:

C₂₃H₃₈O₂Si₄

Refernces

• 1、 Wang, Yaping,Lu, Jingkun,Ma, Xinyi,Niu, Yanjun,Singh, Vikram,Ma, Pengtao,Zhang, Chao,Niu, Jingyang,Wang, Jingping. "Synthesis, characterization and catalytic oxidation of organosilanes with a novel multilayer polyoxomolybdate containing mixed-valence antimony". . p. 167 - 174. Retrieved 2018/04/24.