Introduction：Basic information about CAS 221241-11-8|2,5-Dibromo-3,4-pyridinediamine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-Dibromo-3,4-pyridinediamine |
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| CAS Number | 221241-11-8 | Molecular Weight | 266.921 |
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| Density | 2.2±0.1 g/cm3 | Boiling Point | 395.7±37.0 °C at 760 mmHg |
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| Molecular Formula | C5H5Br2N3 | Melting Point | 27-218°C |
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| MSDS | / | Flash Point | 193.1±26.5 °C |
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Names
| Name | 2,5-Dibromopyridine-3,4-diamine |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.2±0.1 g/cm3 |
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| Boiling Point | 395.7±37.0 °C at 760 mmHg |
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| Melting Point | 27-218°C |
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| Molecular Formula | C5H5Br2N3 |
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| Molecular Weight | 266.921 |
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| Flash Point | 193.1±26.5 °C |
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| Exact Mass | 264.885010 |
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| PSA | 64.93000 |
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| LogP | 3.53 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.739 |
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| Storage condition | 2-8°C |
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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
| 3,4-Pyridinediamine, 2,5-dibromo- |
| 2,5-Dibromo-3,4-pyridinediamine |
| 3,4-diamino-2,5-dibromopyridine |
| 2,5-dibromo-3,4-diaminopyridine |
