Introduction：Basic information about CAS 5657-64-7|3-Cyano-1,2-dihydro-4-hydroxy-2-oxopyridine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-Cyano-1,2-dihydro-4-hydroxy-2-oxopyridine |
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| CAS Number | 5657-64-7 | Molecular Weight | 136.108 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | 301.2±42.0 °C at 760 mmHg |
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| Molecular Formula | C6H4N2O2 | Melting Point | / |
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| MSDS | / | Flash Point | 136.0±27.9 °C |
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Names
| Name | 4-Hydroxy-2-oxo-1,2-dihydropyridine-3-carbonitrile |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
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| Boiling Point | 301.2±42.0 °C at 760 mmHg |
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| Molecular Formula | C6H4N2O2 |
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| Molecular Weight | 136.108 |
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| Flash Point | 136.0±27.9 °C |
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| Exact Mass | 136.027283 |
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| PSA | 76.88000 |
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| LogP | -1.13 |
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| Vapour Pressure | 0.0±1.4 mmHg at 25°C |
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| Index of Refraction | 1.621 |
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| InChIKey | FQLSOJBBTVEIHX-UHFFFAOYSA-N |
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| SMILES | N#Cc1c(O)cc[nH]c1=O |
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2933399090 |
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Customs
| HS Code | 2933399090 |
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| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 3-Pyridinecarbonitrile, 1,2-dihydro-4-hydroxy-2-oxo- |
| 3-Cyano-4-hydroxy-2(1H)-pyridinone |
| 4-Hydroxy-2-oxo-1,2-dihydro-3-pyridinecarbonitrile |
