Introduction：Basic information about CAS 31872-57-8|4-Pyridinol, 3-nitro-,1-oxide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Pyridinol, 3-nitro-,1-oxide |
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| CAS Number | 31872-57-8 | Molecular Weight | 156.09600 |
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| Density | 1.67g/cm3 | Boiling Point | 287.7ºC at 760mmHg |
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| Molecular Formula | C5H4N2O4 | Melting Point | 225-226°C |
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| MSDS | / | Flash Point | 127.8ºC |
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Names
| Name | 1-hydroxy-3-nitropyridin-4-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.67g/cm3 |
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| Boiling Point | 287.7ºC at 760mmHg |
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| Melting Point | 225-226°C |
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| Molecular Formula | C5H4N2O4 |
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| Molecular Weight | 156.09600 |
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| Flash Point | 127.8ºC |
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| Exact Mass | 156.01700 |
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| PSA | 91.51000 |
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| LogP | 1.25210 |
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| Index of Refraction | 1.657 |
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| InChIKey | QDIJYPHBWUDRIA-UHFFFAOYSA-N |
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| SMILES | O=c1ccn(O)cc1[N+](=O)[O-] |
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Safety Information
| Hazard Codes | T |
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| Risk Phrases | R23/24/25;R36/37/38 |
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| Safety Phrases | S22-S26-S36/37/39-S45 |
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| RIDADR | 2811 |
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| Packaging Group | III |
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| Hazard Class | 6.1 |
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Synonyms
| 3-Nitro-4-hydroxy-pyridin-N-oxyd |
| 3-Nitro-4-hydroxy-pyridin-N-oxid |
| 3-nitropyridin-4-ol 1-oxide |
| 3-nitropyridine-1,4-diol |
| MFCD00234062 |
| 4-Hydroxy-3-nitropyridine N-oxide |
| 3-Nitro-4-pyridin-N-oxid |
| 3-Nitro-4-hydroxypyridin-1-oxid |
