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526851

Sigma-Aldrich

PSS-Octaphenyl substituted

Synonym(s):

1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, Octaphenyl-POSS®, Octaphenylsilsesquioxane

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About This Item

Empirical Formula (Hill Notation):
C48H40O12Si8
CAS Number:
5256-79-1
Molecular Weight:
1033.51
MDL number:
MFCD00308870
UNSPSC Code:
12162002
PubChem Substance ID:
24874584
NACRES:
NA.23

mp

>350 °C (lit.)

Quality Level

100

SMILES string

O1[Si]2(O[Si]3(O[Si]4(O[Si]1(O[Si]5(O[Si](O2)(O[Si](O3)(O[Si](O4)(O5)c6ccccc6)c7ccccc7)c8ccccc8)c9ccccc9)c%10ccccc%10)c%11ccccc%11)c%12ccccc%12)c%13ccccc%13

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

Related Categories

Legal Information

POSS is a registered trademark of Hybrid Plastics, Inc.

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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