6-Chlorouracil Name:6-Chlorouracil EINECS:224-258-0 Molecular Formula:C4H3ClN2O2 CAS Registry Number:4270-27-3 Synonyms: 6-Chloro-2,4-dihydroxypyrimidine; 4-Chlorouracil; 4-Chloro-2,6-dihydroxypyrimidine; Appearance:White powder Molecular Weight:146.53 Density:1.61 g/cm3 ...