octakis[(dimethylsilyl)oxy]pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane

• ChemBase ID: 145242
• Molecular Formular: C16H56O20Si16
• Molecular Mass: 1017.97184
• Monoisotopic Mass: 1015.9673187
• SMILES: C[SiH](C)O[Si]12O[Si]3(O[Si]4(O[Si](O1)(O[Si]1(O[Si](O2)(O[Si](O3)(O[Si](O4)(O1)O[SiH](C)C)O[SiH](C)C)O[SiH](C)C)O[SiH](C)C)O[SiH](C)C)O[SiH](C)C)O[SiH](C)C
• Canonical SMILES: C[SiH](O[Si]12O[Si]3(O[SiH](C)C)O[Si]4(O[Si](O2)(O[SiH](C)C)O[Si]2(O[Si](O1)(O[SiH](C)C)O[Si](O3)(O[SiH](C)C)O[Si](O4)(O2)O[SiH](C)C)O[SiH](C)C)O[SiH](C)C)C
• InChI: InChI=1S/C16H56O20Si16/c1-37(2)17-45-25-46(18-38(3)4)28-49(21-41(9)10)30-47(26-45,19-39(5)6)32-51(23-43(13)14)33-48(27-45,20-40(7)8)31-50(29-46,22-42(11)12)35-52(34-49,36-51)24-44(15)16/h37-44H,1-16H3
• InChIKey: IZXLUEMTVRPVBL-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: octakis[(dimethylsilyl)oxy]pentacyclo[9.5.1.1^3,^9.1^5,^1^5.1^7,^1^3]octasiloxane
• IUPAC Traditional name: octakis[(dimethylsilyl)oxy]pentacyclo[9.5.1.1^3,^9.1^5,^1^5.1^7,^1^3]octasiloxane
• Synonyms: 1,3,5,7,9,11,13,15-Octakis(dimethylsilyloxy)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane; Octakis(dimethylsilyloxy)silsesquioxane; PSS-Octakis(dimethylsilyloxy) substituted; 1,3,5,7,9,11,13,15-八(二甲基硅氧基)五环[9.5.1.13,9.15,15.17,13]八硅氧烷; 八(二甲基硅氧基)倍半硅氧烷; 二甲基硅烷基笼形聚倍半硅氧烷

Database IDs

• CAS Number: 125756-69-6
• MDL Number: MFCD01324108
• PubChem SID: 162239450; 24871268
• PubChem CID: 11274685

CALCULATED PROPERTIES

• H Acceptors: 20
• H Donor: 0
• LogD (pH = 5.5): -0.0544
• LogD (pH = 7.4): -0.0544
• Log P: -0.0544
• Molar Refractivity: 125.8856 cm^3
• Polarizability: 88.56529 Å^3
• Polar Surface Area: 184.6 Å^2
• Rotatable Bonds: 16
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Melting Point: 250 °C (dec.)(lit.)

Safety Information

• German water hazard class: 3

Product Information

• Empirical Formula (Hill Notation): C16H56O20Si16

DETAILS

Sigma Aldrich - 476544

Packaging
1, 10 g in glass bottle