Octaphenylsilsesquioxane
![]() |
- ₹3528.95 - ₹13639.5
- Product name: Octaphenylsilsesquioxane
- CAS: 5256-79-1
- MF: C48H40O12Si8
- MW: 1033.51
- EINECS:
- MDL Number:MFCD00308870
- Synonyms:OCTAPHENYLSILSESQUIOXANE;OCTAPHENYL-T8-SILSESQUIOXANE;1,3,5,7,9,11,13,15-OCTAPHENYLPENTACYCLO[9.5.1.13,9.15,15.17,13]OCTASILOXANE;Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, octaphenyl-;Perphenyloctasilsesquioxane;1,3,5,7,9,11,13,15-OCTAPHENYLPENTACYCLO-OCTASILOXANE;pss-octaphenyl substituted;Octaphenyl-POSS(R), Octaphenylsilsesquioxane, 1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane
4 prices
Selected condition:
Brand
- TCI Chemicals (India)
- Sigma-Aldrich(India)
Package
- 5G
- 25G
- ManufacturerTCI Chemicals (India)
- Product numberO0349
- Product descriptionOctaphenyloctasilsesquioxane
- Packaging5G
- Price₹4200
- Updated2022-05-26
- Buy
- ManufacturerTCI Chemicals (India)
- Product numberO0349
- Product descriptionOctaphenyloctasilsesquioxane
- Packaging25G
- Price₹13100
- Updated2022-05-26
- Buy
- ManufacturerSigma-Aldrich(India)
- Product number526851
- Product descriptionPSS-Octaphenyl substituted
- Packaging5G
- Price₹3528.95
- Updated2022-06-14
- Buy
- ManufacturerSigma-Aldrich(India)
- Product number526851
- Product descriptionPSS-Octaphenyl substituted
- Packaging25G
- Price₹13639.5
- Updated2022-06-14
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
TCI Chemicals (India) | O0349 | Octaphenyloctasilsesquioxane | 5G | ₹4200 | 2022-05-26 | Buy |
TCI Chemicals (India) | O0349 | Octaphenyloctasilsesquioxane | 25G | ₹13100 | 2022-05-26 | Buy |
Sigma-Aldrich(India) | 526851 | PSS-Octaphenyl substituted | 5G | ₹3528.95 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 526851 | PSS-Octaphenyl substituted | 25G | ₹13639.5 | 2022-06-14 | Buy |
Properties
Melting point :>350 °C (lit.)
Density :1.30 g/cm3
refractive index :1.61
storage temp. :Inert atmosphere,Room Temperature
form :powder to crystal
color :White to Almost white
Specific Gravity :1.35
Hydrolytic Sensitivity :1: no significant reaction with aqueous systems
InChIKey :KBXJHRABGYYAFC-UHFFFAOYSA-N
CAS DataBase Reference :5256-79-1
NIST Chemistry Reference :Silsesquioxane, phenyl-, cubical octamer(5256-79-1)
EPA Substance Registry System :Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13,15-octaphenyl- (5256-79-1)
Density :1.30 g/cm3
refractive index :1.61
storage temp. :Inert atmosphere,Room Temperature
form :powder to crystal
color :White to Almost white
Specific Gravity :1.35
Hydrolytic Sensitivity :1: no significant reaction with aqueous systems
InChIKey :KBXJHRABGYYAFC-UHFFFAOYSA-N
CAS DataBase Reference :5256-79-1
NIST Chemistry Reference :Silsesquioxane, phenyl-, cubical octamer(5256-79-1)
EPA Substance Registry System :Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13,15-octaphenyl- (5256-79-1)
Safety Information
Symbol(GHS): |
![]() |
||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Signal word: | Warning | ||||||||||||||||||||||||||||||||||||||||||
Hazard statements: |
|
||||||||||||||||||||||||||||||||||||||||||
Precautionary statements: |
|
Description
Octaphenylsilsequioxane (CAS# 5256-79-1) is a polyhedral oligomeric silsesquioxane (POSS). Octaphenylsilsequioxane has been used in the preparation of flame-retardant and radiation-resistant materials.More related product prices
Sodium bis(trimethylsilyl)amide Hexamethyldisilazane Oxalic acid dihydrate 2370-88-9Related product price
- Sodium bis(trimethylsilyl)amide
₹2299-26028 - Hexamethyldisilazane
₹780-46720 - Oxalic acid dihydrate
₹108-298360