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HomeProduct name listHexaphenylcyclotrisiloxane

Hexaphenylcyclotrisiloxane

  • CAS NO.:512-63-0
  • Empirical Formula: C36H30O3Si3
  • Molecular Weight: 594.88
  • MDL number: MFCD00023110
  • EINECS: 208-145-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-12-26 17:07:23
Hexaphenylcyclotrisiloxane Structural

What is Hexaphenylcyclotrisiloxane?

Chemical properties

White powder

The Uses of Hexaphenylcyclotrisiloxane

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.

Properties of Hexaphenylcyclotrisiloxane

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
color  White to Almost white
Specific Gravity 1.23
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 for Hexaphenylcyclotrisiloxane

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Hexaphenylcyclotrisiloxane

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