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4657-20-9 cyclotetrasiloxane,2,2,4,6,6,8-hexamethyl-4,8-diphenyl-

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CAS No. 4657-20-9
Product Name Cyclotetrasiloxane,2,2,4,6,6,8-hexamethyl-4,8-diphenyl-
Synonyms 2,2,4,6,6,8-Hexamethyl-4,8-diphenylcyclotetrasiloxane
Molecular Formula C18H28O4Si4
Molecular Weight 420.82
Density 1.06g/cm3
Boiling point 353.9°Cat760mmHg
Flash point 146°C
Safety Experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes.:;