| Identification | Back Directory | [Name]
Octamethylsilsesquioxane | [CAS]
17865-85-9 | [Synonyms]
substituted
PSS-OctamethyL
JACS-17865-85-9
Octamethyl-POSS
Octamethyloctasiloxane
Octamethylsilsesquioxane
PSS-OCTAMETHYL SUBSTITUTED
Permethyloctasilsesquioxane
1,3,5,7,9,11,13,15-OCTAMETHYLPENTACYCLO-
High purity CAS 17865-85-9 Octamethylsilsesquioxane in stock
Pentacyclo[9.5.1.1(3,9).1(5,15).1(7,13)]octasiloxane, octamethyl-
Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13,15-octamethyl-
Octamethylsilsesquioxane, 1,3,5,7,9,11,13,15-Octamethylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane | [Molecular Formula]
C8H24O12Si8 | [MDL Number]
MFCD02683561 | [MOL File]
17865-85-9.mol | [Molecular Weight]
536.95 |
| Chemical Properties | Back Directory | [Melting point ]
>350 °C (lit.) | [Boiling point ]
235.0±23.0 °C(Predicted) | [density ]
1.26±0.1 g/cm3(Predicted) | [storage temp. ]
Inert atmosphere,Room Temperature | [InChI]
1S/C8H24O12Si8/c1-21-9-22(2)12-25(5)14-23(3,10-21)16-27(7)17-24(4,11-21)15-26(6,13-22)19-28(8,18-25)20-27/h1-8H3 | [InChIKey]
SOQGBGSEJYZNPS-UHFFFAOYSA-N | [SMILES]
C[Si]12O[Si]3(C)O[Si]4(C)O[Si](C)(O1)O[Si]5(C)O[Si](C)(O2)O[Si](C)(O3)O[Si](C)(O4)O5 | [NIST Chemistry Reference]
Octasilsesquioxane, octamethyl-(17865-85-9) | [EPA Substance Registry System]
Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13,15-octamethyl- (17865-85-9) |
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