Basic

CAS No.	77-63-4
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

Physical property

Density	1.13g/cm3
Boiling point	493.2°C at 760 mmHg
Flash point	211.7°C
Refractive index	1.576