Products 17865-85-9

CAS 17865-85-9 appears in our catalog under these names: Octamethylsilsesquioxane, 95%, Octamethyl-POSS, 98%, PSS–Octamethyl substituted, Octamethyl-POSS, 98%, 98%, PSS-OCTAMETHYL SUBSTITUTED. Offered by: Combi-blocks, AmBeed, GLPBio, Chemat, Sigma-Aldrich. Available pack sizes: 5g, 1g, 25g, 100g, 250mg, 10g.

Octamethylsilsesquioxane, 95%
Combi-blocks
  • size: 5g, 1g, 25g, 100g
  • Variants: 4
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Octamethyl-POSS, 98%
AmBeed
  • size: 250mg, 1g, 5g
  • Variants: 3
from 122.08
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PSS–Octamethyl substituted
GLPBio
  • size: 10g, 25g, 5g
  • Variants: 3
from 690.65
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Octamethyl-POSS, 98%, 98%
Chemat
  • size: 250mg
  • Variants: 1
from 78.80
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PSS-OCTAMETHYL SUBSTITUTED
Sigma-Aldrich
  • size: 25G, 5G
  • Variants: 2
from 351.00
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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-