Octamethylsilsesquioxane
Modify Date: 2026-07-01 11:19:42
Octamethylsilsesquioxane structure
|
Common Name | Octamethylsilsesquioxane | ||
|---|---|---|---|---|
| CAS Number | 17865-85-9 | Molecular Weight | 536.95300 | |
| Density | 1.26g/cm3 | Boiling Point | 235ºC at 760 mmHg | |
| Molecular Formula | C8H24O12Si8 | Melting Point | >350ºC | |
| MSDS | Chinese USA | Flash Point | N/A | |
| Name | Permethyloctasilsesquioxane |
|---|---|
| Synonym | More Synonyms |
| 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 |
| InChIKey | SOQGBGSEJYZNPS-UHFFFAOYSA-N |
| SMILES | C[Si]12O[Si]3(C)O[Si]4(C)O[Si](C)(O1)O[Si]1(C)O[Si](C)(O2)O[Si](C)(O3)O[Si](C)(O4)O1 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| RIDADR | NONH for all modes of transport |
| Poly(Methyl Silsesquioxane) |
| MFCD02683561 |
| PSS-Octamethyl substituted |
| Octamethylsilsesquioxane |