Superiority
Barbituric acid
Chinese name: barbituric acid
Chinese synonyms: pyrimidine three ketone; malonyl urea; malonyl urea; barbituric acid; barbituric acid; / Malonyl urea / barbituric acid
English name: Barbituric acid
English Synonyms: SPECS AG-670/31547005; TIMTEC-BB SBB004242; PYRIMIDINE TRIONE; N, N'-MALONYLUREA; 2,4,6-Pyrimidinetrione; , 3H, 5H); 2,4,6-Trioxohexahydropyrimidine
CAS number: 67-52-7
Molecular formula: C4H4N2O3
Molecular weight: 128.09
EINECS No. 200-658-0
Melting point 248-252 ° C (dec.) (Lit.)
Boiling point 260 ℃ (decomposition)
Flash point 150 ° C
Water solubility 142 g / L (20 ºC)
Merck 14,963
BRN 120502
Use as organic synthesis raw materials, pharmaceuticals, plastics and dye intermediates. Is an intermediate of barbiturates, vitamin B12 and other drugs, but also can be used as polymerization catalyst and preparation of benzimidazolone organic pigments. Can also be used as colorimetric determination of aldosterone and pentose reagents,
China (Mainland)