Identification Chemical Properties Safety Data Hazard Information Spectrum Detail Related Products

5256-79-1

Name Octaphenylsilsesquioxane
CAS 5256-79-1
Molecular Formula C48H40O12Si8
MDL Number MFCD00308870
Molecular Weight 1033.51
MOL File 5256-79-1.mol

Chemical Properties

Melting point  >350 °C (lit.)
density  1.30 g/cm3
refractive index  1.61
storage temp.  Inert atmosphere,Room Temperature
form  powder to crystal
color  White to Almost white
Specific Gravity 1.35
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
InChIKey KBXJHRABGYYAFC-UHFFFAOYSA-N
CAS DataBase Reference 5256-79-1
NIST Chemistry Reference Silsesquioxane, phenyl-, cubical octamer(5256-79-1)
EPA Substance Registry System Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13,15-octaphenyl- (5256-79-1)

Safety Data

WGK Germany  3
TSCA  No
HS Code  29319000

Hazard Information