1,3-DIOXA-2-SILACYCLOPENTANE, 4-(CHLOROMETHYL)-2,2-DIMETHYL- 2,2-Dimethyl-4-(chloromethyl)-1,3-dioxa-2-silacyclopentane 4-(Chloromethyl)-2,2-dimethyl-1,3-dioxa-2-silacyclopentane 73639-62-0 SOC