77-63-4, CAS No 77-63-4

77-63-4 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane
Product Name	2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane
Synonyms	Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-;2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane;1,3,5,7-tetramethyl-1,3,5,7-tetraphenylcyclotetrasiloxane;Methylphenylcyclosiloxanes
Molecular Formula	C₂₈H₃₂O₄Si₄
Molecular Weight	544.8933
InChl	InChI=1/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
CAS Registry Number	77-63-4
EINECS	201-045-0
Molecular Structure
Density	1.13g/cm³
Boiling Point	493.2°C at 760 mmHg
Refractive Index	1.576
Flash Point	211.7°C
Vapour Pressur	2.17E-09mmHg at 25°C

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