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67-52-7 Barbituric acid |
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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 | |
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 |