546-45-2

Name 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE
CAS 546-45-2
EINECS(EC#) 208-900-7
Molecular Formula C21H24O3Si3
MDL Number MFCD00053565
Molecular Weight 408.67
MOL File 546-45-2.mol
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Chemical Properties

Melting point  100°C
Boiling point  160-90°C 5mm
density  1.102 g/mL at 20 °C(lit.)
refractive index  1.545
Fp  >200°C
storage temp.  Sealed in dry,Room Temperature
form  solid
Specific Gravity 1.1
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
BRN  2954104
InChI InChI=1S/C21H24O3Si3/c1-25(19-13-7-4-8-14-19)22-26(2,20-15-9-5-10-16-20)24-27(3,23-25)21-17-11-6-12-18-21/h4-18H,1-3H3
InChIKey HAURRGANAANPSQ-UHFFFAOYSA-N
SMILES [Si]1(C)(O[Si](O[Si](C)(C2C=CC=CC=2)O1)(C)C1C=CC=CC=1)C1=CC=CC=C1
EPA Substance Registry System Cyclotrisiloxane, 2,4,6-trimethyl-2,4,6-triphenyl- (546-45-2)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Risk Statements 
Safety Statements 
WGK Germany  3
TSCA  Yes
HS Code  29319090

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