2,4,6,8-tetrakis(chlorodimethylsiloxy)-2,4,6,8-tetraphenylcyclotetrasiloxane

Base Information

• Chemical Name: 2,4,6,8-tetrakis(chlorodimethylsiloxy)-2,4,6,8-tetraphenylcyclotetrasiloxane
• CAS No.: 76802-25-0
• Molecular Formula: C₃₂H₄₄Cl₄O₈Si₈
• Molecular Weight: 923.193

Synonyms:2,4,6,8-tetrakis(chlorodimethylsiloxy)-2,4,6,8-tetraphenylcyclotetrasiloxane

Chemical Property of 2,4,6,8-tetrakis(chlorodimethylsiloxy)-2,4,6,8-tetraphenylcyclotetrasiloxane

Chemical Property:

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Technology Process of 2,4,6,8-tetrakis(chlorodimethylsiloxy)-2,4,6,8-tetraphenylcyclotetrasiloxane

There total 1 articles about 2,4,6,8-tetrakis(chlorodimethylsiloxy)-2,4,6,8-tetraphenylcyclotetrasiloxane 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: 75.8%

all-cis-1,3,5,7-tetrahydroxy-1,3,5,7-tetraphenylcyclotetrasiloxane (6425-92-9,62725-49-9) + dimethylsilicon dichloride (75-78-5,30107-43-8) → 7,9,17,19-tetrakis(chlorodimethylsiloxy)-3,3,13,13-tetramethyl-1,5,7,9,11,15,17,19-octaphenyltricyclo<13,5,1,15,11>decasiloxane (76802-26-1) + 2,4,6,8-tetrakis(chlorodimethylsiloxy)-2,4,6,8-tetraphenylcyclotetrasiloxane (76802-25-0)

Guidance literature:

With pyridine; In diethyl ether; 1) ether, 1 day; 2) benzene, reflux, 10 h.;

Reference yield: 92.8%

2,4,6,8-tetrakis(chlorodimethylsiloxy)-2,4,6,8-tetraphenylcyclotetrasiloxane (76802-25-0) → 2,4,6,8-tetrakis(hydroxydimethylsiloxy)-2,4,6,8-tetraphenylcyclotetrasiloxane (76802-28-3)

Guidance literature:

With water; In diethyl ether; for 4h;

upstream raw materials:

all-cis-1,3,5,7-tetrahydroxy-1,3,5,7-tetraphenylcyclotetrasiloxane

dimethylsilicon dichloride

Downstream raw materials:

2,4,6,8-tetrakis(hydroxydimethylsiloxy)-2,4,6,8-tetraphenylcyclotetrasiloxane

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