1,7-Divinyl-1,1,3,3,5,5,7,7-Octamethyl Tetrasiloxane

Base Information

• Chemical Name: 1,7-Divinyl-1,1,3,3,5,5,7,7-Octamethyl Tetrasiloxane
• CAS No.: 13315-13-4
• Molecular Formula: C12H30O3Si4
• Molecular Weight: 334.71
• Mol file: 13315-13-4.mol

Synonyms:1,7-Divinyl-1,1,3,3,5,5,7,7-Octamethyl Tetrasiloxane

Chemical Property of 1,7-Divinyl-1,1,3,3,5,5,7,7-Octamethyl Tetrasiloxane

Chemical Property:

• Boiling Point: 262.6±23.0 °C(Predicted)
• PSA: 27.69000
• Density: 0.883±0.06 g/cm3(Predicted)
• LogP: 4.30040

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,7-Divinyl-1,1,3,3,5,5,7,7-Octamethyl Tetrasiloxane

There total 2 articles about 1,7-Divinyl-1,1,3,3,5,5,7,7-Octamethyl Tetrasiloxane 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:

tetramethyldivinyldisiloxane (2627-95-4) → 1,1,3,3,5,5,7,7-octamethyl-1,7-divinyltetrasiloxane (13315-13-4) + 1,5-divinyl-1,1,3,3,5,5-hexamethyltrisiloxane (17980-39-1) + 1,1,3,3,5,5,7,7,9,9-decamethyl-1,9-divinylpentasiloxane (17866-38-5) + 1-chloro-1,1,3,3-tetramethyl-3-vinyl-1,3-disiloxane (142042-23-7)

Guidance literature:

With trichlorogermane etherate; at 43 - 50 ℃; for 5h;

DOI:10.1134/S1070363220060067

Reference yield:

1,1,3,3-Tetramethyldisiloxane (3277-26-7) + tetramethyldivinyldisiloxane (2627-95-4) → decamethylcyclopentasiloxane (541-02-6) + 1,1,3,3,5,5,5-heptamethyl-1-vinyltrisiloxane (17861-32-4) + 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-1,11-divinylhexasiloxane (18547-26-7) + 1,1,3,3,5,5,7,7-octamethyl-1,7-divinyltetrasiloxane (13315-13-4) + 1,1,3,3,5,5,7,7,9,9-decamethyl-1-vinyl-1,3,5,7,9-pentasiloxane + 1,5-divinyl-1,1,3,3,5,5-hexamethyltrisiloxane (17980-39-1) + 1,1,3,3,5,5,7,7,7-nonamethyl-1-vinyltetrasiloxane (18138-66-4) + 1,1,3,3,5,5,7,7,9,9-decamethyl-1,9-divinylpentasiloxane (17866-38-5) + 1,1,3,3,5,5,7,7-octamethyl-1-vinyltetrasiloxane + 1,1,3,3,5,5,7,7,9,9,9-undecamethyl-1-vinylpentasiloxane + 1,3,3,5,5,7,7,9,9-nonamethyl-1-(trimethylsilyloxy)cyclopentasiloxane + 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-1-vinylhexasiloxane + 1,1,3,3,5,5-hexamethyl-7-(trimethylsilyloxy)cyclotetrasiloxane + 1-chloro-1,1,3,3-tetramethyl-3-vinyl-1,3-disiloxane (142042-23-7)

Guidance literature:

With diethyl ether; germaniumtetrachloride; at 43 - 50 ℃; for 5h;

DOI:10.1134/S1070363220060067

upstream raw materials:

tetramethyldivinyldisiloxane

1,1,3,3-Tetramethyldisiloxane

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