17865-85-9
17865-85-9 structure
- Name: Octamethylsilsesquioxane
- Chemical Name: Permethyloctasilsesquioxane
- CAS Number: 17865-85-9
- Molecular Formula: C8H24O12Si8
- Molecular Weight: 536.95300
- Create Date: 2018-08-14 19:37:17
- Modify Date: 2026-07-01 11:19:42
| Name | Permethyloctasilsesquioxane |
|---|---|
| Synonyms |
Poly(Methyl Silsesquioxane)
High purity Octamethylsilsesquioxane in stock Pentacyclo[9.5.1.1(3,9).1(5,15).1(7,13)]octasiloxane, octamethyl J-17865 Octamethylsilsesquioxane, 1,3,5,7,9,11,13,15-Octamethylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane PSS-Octamethyl substituted Octamethyloctasiloxane Octamethyl-POSS substituted Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13,15-octamethyl 1,3,5,7,9,11,13,15-OCTAMETHYLPENTACYCLO MFCD02683561 PSS-OCTAMETHYL SUBSTITUTED PSS-OctamethyL |
| Density | 1.26g/cm3 |
|---|---|
| Boiling Point | 235ºC at 760 mmHg |
| Melting Point | >350ºC |
| Molecular Formula | C8H24O12Si8 |
| Molecular Weight | 536.95300 |
| Exact Mass | 535.94200 |
| PSA | 110.76000 |
| LogP | 0.80320 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| RIDADR | NONH for all modes of transport |
