The chemical Uracil has a designated molecular formula of C4H4N2O2 and a molecular weight of 112.088 g/mol. Synonyms may include: AI3-25470, CCRIS 3077, 2,4-Dihydroxypyrimidine, 2,4-Dioxopyrimidine, EINECS 200-621-9, Hybar X, NSC 3970, Pirod, 2,4-Pyrimidinediol, 2,4-Pyrimidinedione, Pyrod, RU 12709, Ura, UNII-56HH86ZVCT (ChemID).