69655-76-1

Name Octavinyloctasilasesquioxane
CAS 69655-76-1
Molecular Formula C16H24O12Si8
MDL Number MFCD00217613
Molecular Weight 633.039
MOL File 69655-76-1.mol
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Chemical Properties

Melting point  >350 °C(lit.)
Boiling point  329.4±25.0 °C(Predicted)
density  1.22±0.1 g/cm3(Predicted)
Fp  >200°C
storage temp.  Inert atmosphere,Room Temperature
form  powder to crystal
color  White to Almost white
Specific Gravity 1.350
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
BRN  2320666
InChI 1S/C16H24O12Si8/c1-9-29-17-30(10-2)20-33(13-5)22-31(11-3,18-29)24-35(15-7)25-32(12-4,19-29)23-34(14-6,21-30)27-36(16-8,26-33)28-35/h9-16H,1-8H2
InChIKey ZWCNRMDCQDJIRL-UHFFFAOYSA-N
SMILES C=C[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=C)C=C)C=C)C=C
NIST Chemistry Reference Octa(vinylsilasesquioxane)(69655-76-1)

Safety Data

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
Safety Statements 
WGK Germany  3
F  10-21
TSCA  No
HS Code  29319090
Storage Class 11 - Combustible Solids

Hazard Information

Spectrum Detail

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