Introduction：Basic information about CAS 1678-49-5|3-Bromo-4-nitropyridine 1-oxide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-Bromo-4-nitropyridine 1-oxide |
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| CAS Number | 1678-49-5 | Molecular Weight | 218.993 |
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| Density | 2.0±0.1 g/cm3 | Boiling Point | 393.0±22.0 °C at 760 mmHg |
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| Molecular Formula | C5H3BrN2O3 | Melting Point | 152-154°C |
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| MSDS | / | Flash Point | 191.5±22.3 °C |
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Names
| Name | 3-Bromo-4-nitropyridine 1-oxide |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.0±0.1 g/cm3 |
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| Boiling Point | 393.0±22.0 °C at 760 mmHg |
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| Melting Point | 152-154°C |
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| Molecular Formula | C5H3BrN2O3 |
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| Molecular Weight | 218.993 |
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| Flash Point | 191.5±22.3 °C |
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| Exact Mass | 217.932693 |
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| PSA | 71.28000 |
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| LogP | 0.02 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.666 |
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| InChIKey | YZQMKADIENBVLH-UHFFFAOYSA-N |
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| SMILES | O=[N+]([O-])c1cc[n+]([O-])cc1Br |
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Safety Information
| Risk Phrases | R20/21/22 |
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| Safety Phrases | S26-S36/37/39 |
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| Packaging Group | III |
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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
| Pyridine, 3-bromo-4-nitro-, 1-oxide |
| 3-bromo-4-nitro-1-oxidopyridin-1-ium |
| 3-Bromo-4-nitropyridine 1-oxide |
| 3-Bromo-4-nitropyridine N-oxide |
| MFCD00085925 |
