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Barbituric acid

Chemical Name Barbituric acid
Synonyms 2,4,6(1H,3H,5H)-Pyrimidinetrione;Malonylurea;2,4,6-Trihydroxypyrimidine;Barbiuric Acid;pyrimidine-2,4,6(1H,3H,5H)-trione;6-hydroxypyrimidine-2,4(1H,3H)-dione
Molecular Formula C4H4N2O3
Molecular Weight 128.0862
InChl InChI=1/C4H4N2O3/c7-2-1-3(8)6-4(9)5-2/h1H,(H3,5,6,7,8,9)
CAS Registry Number 67-52-7;223674-01-9
EINECS 200-658-0
Molecular Structure 67-52-7;223674-01-9  Barbituric acid
Density 1.605g/cm3
Melting Point 248-255℃
Boiling Point 603.6°C at 760 mmHg
Refractive Index 1.581
Flash Point 318.9°C
Water Solubility 142 g/L (20℃)
Vapour Pressur 3.64E-15mmHg at 25°C
Safety Description S24/25:;
MSDS Material Safety Data Sheet