Cerium(III) acetylacetonateCerium acetylacetonate is a compound with formula Ce3x. It is typically isolated as the trihydrate. Partial dehydration gives the dihydrate, a red-brown solid.ReactionsCerium acetylacetonate is a precursor to mesoporous nanocrystalline ceria using the sol-gel process. It can also be used along with gadolinium acetylacetonate to synthesize gadolinia-doped ceria gel powders.