(2,4,6,8-Tetramethylcyclotetrasiloxane-2,4,6,8-tetrayl)tetrakis(propane-1,3-diyl) tetraacrylate 2-Propenoic acid, (2,4,6,8-tetramethylcyclotetrasiloxane-2,4,6,8-tetrayl)tetra-3,1-propanediyl ester 71550-64-6 Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3-acryloxypropyl)- EINECS 275-615-2