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Hexaphenylcyclotrisiloxane

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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
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Hexaphenylcyclotrisiloxane Chemical Properties

Melting point:
184-188 °C (lit.)
Boiling point:
300 °C/1 mmHg (lit.)
Density 
1.23
Flash point:
300°C/1mm
Water Solubility 
Insoluble in water
solubility 
Benzene (Slightly), Chloroform (Sparingly)
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)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
TSCA 
Yes
HS Code 
29349990

MSDS

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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.

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