... :99%min Tetramethyltetravinylcyclotetrasiloxane, V4 1. CAS No.: 2554-06-5 2. Colorless transparent liquid 3. Purity: >99% Wanda ... -2,4,6,8-tetravinyl-cyclotetrasiloxane; 1,3,5,7-Tetramethyl-1,3,5,7-tetravinyl-cyclotetrasiloxane; 1. Properties:CAS No.: 2554 ... liquid2. Applications:Tetramethyltetravinylcyclotetrasiloxane, V4, CAS No.: 2554-06-5 is a very unique silicone raw material useful in the ...