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Hexaphenylcyclotrisiloxane

Hexaphenylcyclotrisiloxane Basic information
Product Name:Hexaphenylcyclotrisiloxane
Synonyms:2,2,4,4,6,6-Hexaphenyl-[1,3,5,2,4,6]trioxatrisilinan;2,2,4,4,6,6-Hexaphenyl-1,3,5,2,4,6-trioxatrisilinane;Cyclotrisiloxane, hexaphenyl-;Diphenylsiloxane cyclic trimer;Cyclotrisiloxane,2,2,4,4,6,6-hexaphenyl-;hexaphenyl-cyclotrisiloxan;Hexaphenylcyclotrisiloxane, 98+%;HEXAPHENYLCYCLOTRISILOXANE
CAS:512-63-0
MF:C36H30O3Si3
MW:594.88
EINECS:208-145-3
Product Categories:Chemical Synthesis;Organometallic Reagents;Si (Classes of Silicon Compounds);Siloxanes;Si-O Compounds;Organometallic Reagents;Organosilicon
Mol File:512-63-0.mol
Hexaphenylcyclotrisiloxane Structure
Hexaphenylcyclotrisiloxane Chemical Properties
Melting point 184-188 °C (lit.)
Boiling point 300 °C/1 mmHg (lit.)
density 1.23
Fp 300°C/1mm
solubility Benzene (Slightly), Chloroform (Sparingly)
Water Solubility Insoluble in water
form solid
color White to Almost white
Specific Gravity1.23
Sensitive Moisture Sensitive
Hydrolytic Sensitivity1: no significant reaction with aqueous systems
BRN 2957773
CAS DataBase Reference512-63-0(CAS DataBase Reference)
NIST Chemistry ReferenceHexaphenylcyclotrisiloxane(512-63-0)
EPA Substance Registry SystemCyclotrisiloxane, hexaphenyl- (512-63-0)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
TSCA Yes
HS Code 29349990
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
Hexaphenylcyclotrisiloxane Usage And Synthesis
Chemical PropertiesWhite powder
Uses2,2,4,4,6,6-hexakis-phenyl-1,3,5,2,4,6-trioxatrisilinane is a henylsilsesquioxane with high thermal stability, used as a cross-coupling reagent used in palladium-?catalyzed cross-?coupling reactions with aryl halides.
Hexaphenylcyclotrisiloxane Preparation Products And Raw materials
3-PHENYL-1,1,3,5,5-PENTAMETHYLTRISILOXANE 2 4 6-TRIMETHYLCYCLOTRISILOXANE 99 Hexaphenylcyclotrisiloxane 1,1,3,3-TETRAPHENYLDISILOXANE DIOL 1,1,3,3,5,5-HEXAMETHYLTRISILOXANE DIPHENYLCYCLOPROPENONE Hexamethyldisiloxane Octamethyltrisiloxane 1,1,3,3,5,5-hexamethyl-1,3,5-trisilacyclohexane Octamethylcyclotetrasiloxane Diphenylsilane DODECAMETHYLCYCLOHEXASILOXANE Cyclohexylbenzene 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE 1,3-dimethyldisiloxane Triphenylphosphine Hexamethylcyclotrisiloxane Diphenylsilanediol
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