Barbituric Acid is formed by condensation of malonic acid and urea, which has no anesthetic effect. However, after the C2 and C5 atoms are replaced by different genes, various barbiturates can be generated. For example, the oxygen in C2 is replaced by sulfur, that is, thiobarbital is generated.
is white crystalline powder. Melting point 245 degree , dehydration and decomposition at 280 degree . Soluble in hot water and ether, insoluble in cold water and alcohol. React with metals to form salts.
| 67-52-7 | |
| C4H4N2O3 | |
| 128.09 | |
| 200-658-0 | |
| Store below +30 degree . | |
| 248-252 degree (dec.) (lit.) | |
| The solubility in water was 11.45 g/L. | |
| 260 degree (decomposition) | |
| 1.6006 (rough estimate) |
| 253ºC | 253ºC | |
| 0.1% max | ||
| 0.02% max | 0.02% max | |
| 99.0% min | 99.40% | |
is used as raw materials for organic synthesis, medicine, plastics and dye intermediates. It is an intermediate of drugs such as vitamin B12, and can also be used as polymerization catalyst and preparation of benzimidazolone organic pigment. It can also be used as a reagent for colorimetric determination of glyoxal and pentosan.
HTML5 atlas of Barbituric acid
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3-7 days |
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Suitable for under 50kg. |
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7-15 days |
Suitable for more than 50kg. |
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15-60 days |
Suitable for more than 500kg. |
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