1,5-Dichloro-1,1,3,3,5,5-hexaphenyltrisiloxane

Base Information

• Chemical Name: 1,5-Dichloro-1,1,3,3,5,5-hexaphenyltrisiloxane
• CAS No.: 7756-88-9
• Molecular Formula: C36H30Cl2O2Si3
• Molecular Weight: 649.795
• DSSTox Substance ID: DTXSID40549746
• Wikidata: Q82428884
• Mol file: 7756-88-9.mol

Synonyms:7756-88-9;Trisiloxane, 1,5-dichloro-1,1,3,3,5,5-hexaphenyl-;1,5-Dichloro-1,1,3,3,5,5-hexaphenyltrisiloxane;bis[[chloro(diphenyl)silyl]oxy]-diphenylsilane;SCHEMBL13853170;DTXSID40549746

Chemical Property of 1,5-Dichloro-1,1,3,3,5,5-hexaphenyltrisiloxane

Chemical Property:

• PSA: 18.46000
• LogP: 5.26700
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 10
• Exact Mass: 648.0930652
• Heavy Atom Count: 43
• Complexity: 720

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)[Si](C2=CC=CC=C2)(O[Si](C3=CC=CC=C3)(C4=CC=CC=C4)Cl)O[Si](C5=CC=CC=C5)(C6=CC=CC=C6)Cl

Technology Process of 1,5-Dichloro-1,1,3,3,5,5-hexaphenyltrisiloxane

There total 2 articles about 1,5-Dichloro-1,1,3,3,5,5-hexaphenyltrisiloxane 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:

diphenylsilyl dichloride (80-10-4) → 1,3-dichloro-1,1,3,3-tetraphenyldisiloxane (7756-87-8) + 1,1,3,3,5,5-hexaphenylcyclotrisiloxane (512-63-0) + hexaphenyl-1,5-dichloro-trisiloxane (7756-88-9)

Guidance literature:

With H₂O; In diethyl ether; byproducts: HCl; partial hydrolysis of (C6H5)2SiCl2 in ether with H2O/dioxane; sepn. of HCl by a dry stream of N2;; extraction with n-heptane;;

DOI:10.1021/ja01228a034

Reference yield:

diphenylsilyl dichloride (80-10-4) → hexaphenyl-1,5-dichloro-trisiloxane (7756-88-9)

Guidance literature:

With 1,4-dioxane; diethyl ether;

DOI:10.1021/ja01228a034

Reference yield: 88.1%

hexaphenyl-1,5-dichloro-trisiloxane (7756-88-9) + allylmagnesium bromide (1730-25-2) → C42H40O2Si3

Guidance literature:

In tetrahydrofuran; at 0 - 10 ℃; Inert atmosphere;

upstream raw materials:

diphenylsilyl dichloride

Downstream raw materials:

Hexaphenyltrisiloxan-1,5-diol