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626-03-9 2,4-Dihydroxypyridine |
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Chemical Name | 2,4-Dihydroxypyridine |
Synonyms | 2,4-Pyridinediol;3-Deazauracil;4-Hydroxy-2-pyridone;Pyridine-2,4-diol;2-hydroxypyridin-4(1H)-one;2-hydroxy-3-nitropyridin-4(1H)-one |
Molecular Formula | C5H4N2O4 |
Molecular Weight | 156.0963 |
InChl | InChI=1/C5H4N2O4/c8-3-1-2-6-5(9)4(3)7(10)11/h1-2H,(H2,6,8,9) |
CAS Registry Number | 626-03-9;84719-31-3 |
EINECS | 210-924-8 |
Molecular Structure | ![]() |
Density | 1.65g/cm3 |
Melting Point | 272-276℃ |
Boiling Point | 259.3°C at 760 mmHg |
Refractive Index | 1.637 |
Flash Point | 110.6°C |
Vapour Pressur | 0.00192mmHg at 25°C |
Hazard Symbols | |
Risk Codes | R36/37/38:; |
Safety Description | S26||S37/39:; |
MSDS |