2,4,6-trimethyl-2,4,6-trivinyl-1,3,5,2,4,6-trioxatrisilinane; CAS No.: 3901-77-7; 2,4,6-trimethyl-2,4,6-trivinyl-1,3,5,2,4,6-trioxatrisilinane is a colorless liquid. Store under inert gas at -20 C. This compound is volatile; CAS No.: 3901-77-7 requires airtight seals.