CAS Number5256-79-1
SynonymsOctaphenylsilsesquioxane; Hydrogen-POSS; octaphenyl-silsesquioxane; 1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.1.1.1]octasiloxane; 1,3,5,7,9,11,13,15-OCTAPHENYLPENTACYCLO-OCTASILOXANE; octaphenylpentacyclosilsesquioxane; pss-octaphenyl substituted; octaphenyloctasilsesquioxane; Poly(Phenyl Silsesquioxane); Perphenyloctasilsesquioxane; phenyl8Si8O12; Phenyl-POSS; Nitrophenyl-POSS; 1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane; MFCD00308870; OCTAPHENYL-T8-SILSESQUIOXANE; Aminophenyl-POSS
Molecular FormulaC48H40O12Si8
Molecular Weight1033.51
Purity98.00%
Density1.4±0.1 g/cm3
Boiling Point41.5ºC at 760mmHg
Melting Point>350 °C (lit.)
AppearanceSolid;White to Almost white powder to crystal
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 5256-79-1 |
| Catalog No. | 2A-9031565 |
| Chinese Name | 八苯基-POSS |
| Synonyms | Octaphenylsilsesquioxane; Hydrogen-POSS; octaphenyl-silsesquioxane; 1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.1.1.1]octasiloxane; 1,3,5,7,9,11,13,15-OCTAPHENYLPENTACYCLO-OCTASILOXANE; octaphenylpentacyclosilsesquioxane; pss-octaphenyl substituted; octaphenyloctasilsesquioxane; Poly(Phenyl Silsesquioxane); Perphenyloctasilsesquioxane; phenyl8Si8O12; Phenyl-POSS; Nitrophenyl-POSS; 1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane; MFCD00308870; OCTAPHENYL-T8-SILSESQUIOXANE; Aminophenyl-POSS |
| Molecular Formula | C48H40O12Si8 |
| Molecular Weight | 1033.51 |
| Purity | 98.00 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 41.5ºC at 760mmHg |
| Melting Point | >350 °C (lit.) |
| Appearance | Solid;White to Almost white powder to crystal |
| Storage Condition | Store in airtight, cool and dry place |
| PubChem ID | 24874584 |
| MDL Number | MFCD00308870 |
| SMILES | 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 |
| NACRES Code | NA.23 |
| UNSPSC | 12162002 |
| Hazard Symbols | transportation |
| MSDS | msds/31565_1_5256_79_1.pdf |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available The above information is believed to be correct, but is not all-inclusive and should be used as a guide only. The information in this document is based on our current knowledge and is Correct safety instructions apply to this product. This information does not represent a guarantee as to the properties of this product. The company is not responsible for any damage caused by any operation or contact with the above products. For more terms of use, see invoice or package The reverse side of the mounting strip. |
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