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560391

Sigma-Aldrich

PSS-Trisilanol-isooctyl substituted

Synonym(s):

1,3,5,7,9,11,14-Hepta-isooctyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol, Trisilanolisooctyl-POSS®

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About This Item

Empirical Formula (Hill Notation):
C56H122O12Si7
CAS Number:
Molecular Weight:
1184.16
MDL number:
UNSPSC Code:
12162002
NACRES:
NA.23

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Available to ship onMay 01, 2025Details


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refractive index

n20/D 1.4550 (lit.)

solubility

THF: soluble
acetone: soluble
acetonitrile: insoluble
chloroform: soluble
ethanol: soluble
hexane: soluble

density

0.969 g/mL at 25 °C (lit.)

SMILES string

[Si]21(O[Si]3(O[Si](O[Si](O2)(O[Si](O[Si](O1)(O[Si](O3)(O)CCCCCC(C)C)CCCCCC(C)C)(O)CCCCCC(C)C)CCCCCC(C)C)(O)CCCCCC(C)C)CCCCCC(C)C)CCCCCC(C)C

InChI

1S/C56H122O12Si7/c1-50(2)36-22-15-29-43-69(57)60-72(46-32-18-25-39-53(7)8)62-70(58,44-30-16-23-37-51(3)4)64-74(48-34-20-27-41-55(11)12)65-71(59,45-31-17-24-38-52(5)6)63-73(61-69,47-33-19-26-40-54(9)10)67-75(66-72,68-74)49-35-21-28-42-56(13)14/h50-59H,15-4

InChI key

DKOTXLDMWAXTTD-UHFFFAOYSA-N

Legal Information

POSS is a registered trademark of Hybrid Plastics, Inc.

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

154.9 °F - closed cup

flash_point_c

68.3 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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