Chemical Properties of Perphenyloctasilsesquioxane (CAS 5256-79-1)

Perphenyloctasilsesquioxane

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InChI
InChI=1S/C48H40O12Si8/c1-9-25-41(26-10-1)61-49-62(42-27-11-2-12-28-42)52-65(45-33-17-5-18-34-45)54-63(50-61,43-29-13-3-14-30-43)56-67(47-37-21-7-22-38-47)57-64(51-61,44-31-15-4-16-32-44)55-66(53-62,46-35-19-6-20-36-46)59-68(58-65,60-67)48-39-23-8-24-40-48/h1-40H
InChI Key
KBXJHRABGYYAFC-UHFFFAOYSA-N
Formula
C48H40O12Si8
SMILES
c1ccc([Si]23O[Si]4(c5ccccc5)O[Si]5(c6ccccc6)O[Si](c6ccccc6)(O2)O[Si]2(c6ccccc6)O[Si](c6ccccc6)(O3)O[Si](c3ccccc3)(O4)O[Si](c3ccccc3)(O5)O2)cc1
Molecular Weight1
1033.51
CAS
5256-79-1
Other Names
  • Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, octaphenyl-
  • Silsesquioxane, phenyl-, cubical octamer
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Physical Properties

Property Value Unit Source
log10WS -26.81 Crippen Calculated Property
logPoct/wat 3.022 Crippen Calculated Property

Similar Compounds

Octaphenylcyclotetrasiloxane. Cyclotrisiloxane, hexaphenyl-. 2,4,6-tridiphenyl-1,3,5,2,4,6-cyclotrisiloxane. Phenyltris(trimethylsiloxy)silane. 1,1,3,3-Tetraphenyldisiloxane-1,3-diol. Tetramethyltetraphenylcyclotetrasiloxane. 2,4,6,8,10-Pentamethyl-2,4,6,8,10-pentaphenyl-[1,3,5,7,9,2,4,6,8,10]cyclopentosiloxane. Cyclotrisiloxane, 2,4,6-trimethyl-2,4,6-triphenyl-. 2,2-dimethyl-4,4,6,6,8,8-hexaphenyl-[1,3,5,7,2,4,6,8]cyclotetrasiloxane. 1,1,3,3,5,5-Hexaphenyl-7,7-dimethylcyclotetrasiloxane. Dimethyltetraphenylcyclotrisiloxane. 2,2-dimethyl-4,4,6,6-tetraphenyl-[1,3,5,2,4,6]cyclotrisiloxane. 2,2,4,4-tetramethyl-6,6,8,8-tetraphenylcyclotetrasiloxane. 2,2,4,4-tetramethyl-6,6,8,8-tetraphenyl-[1,3,5,7,2,4,6,8]cyclotetrasiloxane. 2,2,4,4,6,6-hexamethyl-8,8,10,10-tetraphenyl-[1,3,5,7,9,2,4,6,8,10]cyclopentasiloxane.

Find more compounds similar to Perphenyloctasilsesquioxane.

Sources

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