Octamethylsilsesquioxane, 95%

cas: 17865-85-9 — see every product listed under this CAS number, including other names

Octamethylsilsesquioxane, 95% (CAS 17865-85-9) is a chemical reagent available from Chemat. Available pack sizes: 5g, 1g, 25g, 100g. Offered by: Combi-blocks.

brandCombi-blocks
catalog numberQM-5540-5g
cas17865-85-9
size5g
Documents: Safety Data Sheet (MSDS)
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properties

purity95%
delivery time1-2 weeks (only if in stock, to check click on availability)
Structural formula: {0} (CAS {1})

1,3,5,7,9,11,13,15-octamethyl-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane (CAS 17865-85-9) is a chemical compound with the molecular formula C8H24O12Si8 and a molecular weight of 536.95 g/mol. IUPAC name: 1,3,5,7,9,11,13,15-octamethyl-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane. InChIKey: SOQGBGSEJYZNPS-UHFFFAOYSA-N.

Identity
Molecular formulaC8H24O12Si8
Molecular weight536.95 g/mol
IUPAC name1,3,5,7,9,11,13,15-octamethyl-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane
InChIKeySOQGBGSEJYZNPS-UHFFFAOYSA-N
SMILESC[Si]12O[Si]3(O[Si]4(O[Si](O1)(O[Si]5(O[Si](O2)(O[Si](O3)(O[Si](O4)(O5)C)C)C)C)C)C)C

Computed by PubChem (NCBI)

Synonyms: Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13,15-octamethyl-, Pentacyclo(9.5.1.13,9.15,15.17,13)octasiloxane, 1,3,5,7,9,11,13,15-octamethyl-, Octamethylsilsesquioxane, Octamethyl-POSS, Permethyloctasilsesquioxane, PSS-Octamethyl substituted, Pentacyclo[9.5.1.1(3,9).1(5,15).1(7,13)]octasiloxane, octamethyl-, Octa(methylsilsesquioxane), C8H24O12Si8, Octasilsesquioxane, octamethyl-

Also listed as

Octamethyl-POSS, 98% AmBeed CAS 17865-85-9
PSS–Octamethyl substituted GLPBio CAS 17865-85-9
Octamethyl-POSS, 98%, 98% Chemat CAS 17865-85-9
PSS-OCTAMETHYL SUBSTITUTED Sigma-Aldrich CAS 17865-85-9