9,9-Bis[4-(2-acryloyloxyethyloxy)phenyl]fluorene is a monofunctional, monomeric and optical initiator. It is a bifunctional molecule that can polymerize with other molecules to form polyesters.
(((9H-Fluorene-9,9-diyl)bis(4,1-phenylene))bis(oxy))bis(ethane-2,1-diyl) diacrylate (CAS# 161182-73-6) is a photosensitive compound often found in film curing resins and solutions.
9,9-Bis[4-(2-acryloyloxyethyloxy)phenyl]fluorene is a optical initiator, it has been used for the study of liquid crystals as well.