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| Octaphenylsilsesquioxane Basic information |
| Product Name: | Octaphenylsilsesquioxane | | 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 | | CAS: | 5256-79-1 | | MF: | C48H40O12Si8 | | MW: | 1033.51 | | EINECS: | | Product Categories: | | Mol File: | 5256-79-1.mol |
| Octaphenylsilsesquioxane Chemical 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 | | Specific Gravity | 1.35 | | color | White to Almost white | | 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) |
| WGK Germany | 3 | | TSCA | No | | HS Code | 29319000 |
| Octaphenylsilsesquioxane Usage And Synthesis |
| Uses | 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. |
| Octaphenylsilsesquioxane Preparation Products And Raw materials |
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