Octaphenylsilsesquioxane

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Names

[ CAS No. ]:
5256-79-1

[ Name ]:
Octaphenylsilsesquioxane

[Synonym ]:
Octaphenylsilsesquioxane
Hydrogen-POSS
octaphenyl-silsesquioxane
1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.1.1.1]octasiloxane
1,3,5,7,9,11,13,15-OCTAPHENYLPENTACYCLO-OCTASILOXANE
Pentacyclo[9.5.1.1.1.1]octasiloxane, 1,3,5,7,9,11,13,15-octaphenyl-
octaphenylpentacyclosilsesquioxane
pss-octaphenyl substituted
octaphenyloctasilsesquioxane
Poly(Phenyl Silsesquioxane)
Perphenyloctasilsesquioxane
phenyl8Si8O12
Phenyl-POSS
Nitrophenyl-POSS
1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane
MFCD00308870
OCTAPHENYL-T8-SILSESQUIOXANE
Aminophenyl-POSS

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
41.5ºC at 760mmHg

[ Melting Point ]:
>350ºC

[ Molecular Formula ]:
C48H40O12Si8

[ Molecular Weight ]:
1033.508

[ Exact Mass ]:
1032.067383

[ PSA ]:
110.76000

[ LogP ]:
3.02240

[ Index of Refraction ]:
1.659

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

Synthetic Route

Click to get detail synthetic route

Related Compounds

  • 2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(1-methyl-1H-pyrazol-5-yl)-N-propylacetamido]acetic acid
  • 3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(1-methyl-1H-pyrazol-5-yl)acetamido]propanoic acid
  • 2-[N-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(1-methyl-1H-pyrazol-5-yl)acetamido]acetic acid
  • 3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(1-methyl-1H-pyrazol-5-yl)acetamido]-2-hydroxypropanoic acid
  • 3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-[3-(hydroxymethyl)-3-methoxypyrrolidin-1-yl]-4-oxobutanoic acid
  • 1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanoyl]-4-methylpiperidine-3-carboxylic acid
  • 1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]-4-methylpiperidine-3-carboxylic acid
  • 1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-2-methylbutanoyl}-4-methylpiperidine-3-carboxylic acid
  • 1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanoyl]-4-methylpiperidine-3-carboxylic acid
  • 3-[({bicyclo[3.1.0]hexan-1-yl}methyl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid
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