77-63-4

Name 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane
CAS 77-63-4
EINECS(EC#) 201-045-0
Molecular Formula C28H32O4Si4
MDL Number MFCD01862826
Molecular Weight 544.89
MOL File 77-63-4.mol
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Chemical Properties

Melting point  99°C
Boiling point  237 °C
density  1.13
refractive index  1.5461
form  solid
BRN  2957579
InChI InChI=1S/C28H32O4Si4/c1-33(25-17-9-5-10-18-25)29-34(2,26-19-11-6-12-20-26)31-36(4,28-23-15-8-16-24-28)32-35(3,30-33)27-21-13-7-14-22-27/h5-24H,1-4H3
InChIKey IRVZFACCNZRHSJ-UHFFFAOYSA-N
SMILES [Si]1(C)(O[Si](C)(O[Si](C)(C2=CC=CC=C2)O[Si](C)(C2=CC=CC=C2)O1)C1=CC=CC=C1)C1=CC=CC=C1
EPA Substance Registry System Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl- (77-63-4)

Safety Data

WGK Germany  3
RTECS  NI6755100
TSCA  TSCA listed
Storage Class 10 - Combustible liquids

Hazard Information

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