Hexaphenylcyclotrisiloxane

CAS No.：512-63-0

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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 Chemical Properties

Melting point	184-188 °C (lit.)
Boiling point	300 °C/1 mmHg (lit.)
density	1.23
Fp	300°C/1mm
Water Solubility	Insoluble in water
form	solid
Specific Gravity	1.23
color	White to Almost white
Hydrolytic Sensitivity	1: no significant reaction with aqueous systems
Sensitive	Moisture Sensitive
BRN	2957773
CAS DataBase Reference	512-63-0(CAS DataBase Reference)
NIST Chemistry Reference	Hexaphenylcyclotrisiloxane(512-63-0)
EPA Substance Registry System	Cyclotrisiloxane, 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

Provider	Language
SigmaAldrich	English
ALFA	English

Hexaphenylcyclotrisiloxane Usage And Synthesis

Chemical Properties	White powder
Uses	2,2,4,4,6,6-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

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