Introduction：Basic information about CAS 21943-16-8|2,5-Dibromo-3-chloropyrazine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-Dibromo-3-chloropyrazine |
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| CAS Number | 21943-16-8 | Molecular Weight | 272.325 |
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| Density | 2.3±0.1 g/cm3 | Boiling Point | 264.0±35.0 °C at 760 mmHg |
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| Molecular Formula | C4HBr2ClN2 | Melting Point | / |
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| MSDS | / | Flash Point | 113.4±25.9 °C |
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Names
| Name | 2,5-dibromo-3-chloropyrazine |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.3±0.1 g/cm3 |
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| Boiling Point | 264.0±35.0 °C at 760 mmHg |
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| Molecular Formula | C4HBr2ClN2 |
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| Molecular Weight | 272.325 |
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| Flash Point | 113.4±25.9 °C |
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| Exact Mass | 269.819489 |
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| PSA | 25.78000 |
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| LogP | 2.64 |
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| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
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| Index of Refraction | 1.629 |
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| InChIKey | NACQYBDFEPOOQF-UHFFFAOYSA-N |
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| SMILES | Clc1nc(Br)cnc1Br |
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Safety Information
Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 2,5-dibromo-3-chloro-pyrazine |
| Pyrazine, 2,5-dibromo-3-chloro- |
| 2,5-Dibromo-3-chloropyrazine |
| 2,5-Dibrom-3-chlor-pyrazin |
| QC-6856 |
