... No.: 2554-06-5 2. Colorless transparent liquid 3. Purity: >99% Wanda Siloxane Series Chemical Name: Tetramethyltetravinylcyclotetrasiloxane, V4Synonym: Tetravinyltetramethylcyclotetrasiloxane; 2,4,6 ... ,8-Tetramethyl-2,4,6,8-tetravinyl-cyclotetrasiloxane; 1,3,5,7 ...