ChemicalBook CAS DataBase List 125756-69-6

125756-69-6

Name	Octakis(dimethylsiloxy)-T8-silsequioxane
CAS	125756-69-6
Molecular Formula	C16H56O20Si16
MDL Number	MFCD04975244
Molecular Weight	1017.97
MOL File	125756-69-6.mol

Synonyms

AGN-PC-005S63 POLY(HYDRIDOSILSESQUIOXANE) Poly(dimethylsiloxy) Silsequioxane POLY(DIMETHYLSILOXYSILSESQUIOXANE) OCTAKIS(DIMETHYLSILYLOXY)SILSESQUIOXANE OCTAKIS(DIMETHYLSILOXY)-T8-SILSEQUIOXANE OCTAKIS(DIMETHYLSILOXY)-T8-SILSESQUIOXANE PSS-OCTAKIS(DIMETHYLSILYLOXY) SUBSTITUTED Octakis(dimethylsilyloxy)octasilsesquioxane TIANFU CHEM- Octakis(dimethylsiloxy)-T8-silsequioxane 1,3,5,7,9,11,13,15-OCTAKIS(DIMETHYLSILYL -OXY)PENTACYCLOOCTASILOXANE POLY(HYDRIDOSILSESQUIOXANE)-POLYMERIC T8 WITH ALL SILICONS DIMETHYLSILOXY SUBSTITUTED Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13,15-octakis[(dimethylsilyl)oxy]- ,3,5,7,9,11,13,15-OCTAKIS(DIMETHYLSILYLOXY)PENTACYCLO[9.5.1.1(3,9).1(5,15).1(7,13)]OCTASILOXANE 1,3,5,7,9,11,13,15-OCTAKIS(DIMETHYLSILYLOXY)PENTACYCLO[9.5.1.1(3,9).1(5,15).1(7,13)]OCTASILOXANE Octakis(dimethylsilyloxy)silsesquioxane, 1,3,5,7,9,11,13,15-Octakis(dimethylsilyloxy)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane PSS-Octakis(dimethylsilyloxy) substituted,1,3,5,7,9,11,13,15-Octakis(dimethylsilyloxy)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, Octakis(dimethylsilyloxy)silsesquioxane

Chemical Properties

Melting point	250 °C (dec.)(lit.)
Boiling point	470.2±28.0 °C(Predicted)
refractive index	1.43
form	powder to crystal
color	White to Almost white
Specific Gravity	1.23
Hydrolytic Sensitivity	3: reacts with aqueous base
CAS DataBase Reference	125756-69-6

Safety Data

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Risk Statements	36/37/38 less more
Safety Statements	26-36 less more
WGK Germany	3
TSCA	No
HS Code	2934.99.9001

Hazard Information

Spectrum Detail

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