Poly(vinylsilsesquioxane)
Octavinyl-T8-silsesquioxane
CAS: 69655-76-1
Molecular Formula: C16H24O12Si8
Poly(vinylsilsesquioxane) - Names and Identifiers
| Name | Octavinyl-T8-silsesquioxane |
| Synonyms | OCTAVINYLSILSESQUIOXANE OctavinylTsilsesquioxane Poly(vinylsilsesquioxane) Pervinyloctasilsesquioxane OCTAVINYL-T8-SILSESQUIOXANE Octavinyl-T8-silsesquioxane OCTAVINYLOCTASILASESQUIOXANE Octavinyloctasilasesquioxane 1,3,5,7,9,11,13,15-octavinylpentacyclo-octasiloxa Pentacyclo[9.5.1.1.3,9.15,15.17,13]octasiloxane,octaethenyl- Octaethenyl-pentacyclo-[9.5.1.13,9.15,15.17,13]-octasiloxane Poly(vinylsilsesquioxane)-T8 with all silicons vinyl substituted POLY(VINYLSILSESQUIOXANE) T8 WITH ALL SILICONS VINYL SUBSTITUTED 1,3,5,7,9,11,13,15-OCTAVINYLPENTACYCLO[9.5.1.1(3,9).1(5,15).1(7,13)] OCTASILOXANE 1,3,5,7,9,11,13,15-octaethenylpentacyclo[9.5.1.1~3,9~.1~5,15~.1~7,13~]octasiloxane |
| CAS | 69655-76-1 |
| InChI | InChI=1/C16H24O12Si8/c1-9-29-17-30(10-2)20-33(13-5)22-31(11-3,18-29)24-35(15-7)25-32(12-4,19-29)23-34(14-6,21-30)27-36(16-8,26-33)28-35/h9-16H,1-8H2 |
Poly(vinylsilsesquioxane) - Physico-chemical Properties
| Molecular Formula | C16H24O12Si8 |
| Molar Mass | 633.04 |
| Density | 1.22±0.1 g/cm3(Predicted) |
| Melting Point | >350 °C (lit.) |
| Boling Point | 329.4±25.0 °C(Predicted) |
| Flash Point | >200°C |
| Vapor Presure | 0.000341mmHg at 25°C |
| Appearance | powder to crystal |
| Specific Gravity | 1.350 |
| Color | White to Almost white |
| BRN | 2320666 |
| Storage Condition | Inert atmosphere,Room Temperature |
| Sensitive | 1: no significant reaction with aqueous systems |
| Refractive Index | 1.511 |
Poly(vinylsilsesquioxane) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | No |
| HS Code | 29319090 |
Poly(vinylsilsesquioxane) - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| Application | Application: coupling agent; Organosilicon nano-additive. |
Last Update：2024-04-09 21:01:54
