Introduction：Basic information about CAS 851178-99-9|4-Chloro-2,3-difluoropyridine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Chloro-2,3-difluoropyridine |
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| CAS Number | 851178-99-9 | Molecular Weight | 149.526 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | 150.0±35.0 °C at 760 mmHg |
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| Molecular Formula | C5H2ClF2N | Melting Point | -25--23℃ |
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| MSDS | / | Flash Point | 44.5±25.9 °C |
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Names
| Name | 4-Chloro-2,3-difluoropyridine |
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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 | 150.0±35.0 °C at 760 mmHg |
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| Melting Point | -25--23℃ |
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| Molecular Formula | C5H2ClF2N |
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| Molecular Weight | 149.526 |
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| Flash Point | 44.5±25.9 °C |
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| Exact Mass | 148.984390 |
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| PSA | 12.89000 |
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| LogP | 0.90 |
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| Vapour Pressure | 5.0±0.3 mmHg at 25°C |
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| Index of Refraction | 1.479 |
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| InChIKey | RFFJEZRNZLNVBG-UHFFFAOYSA-N |
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| SMILES | Fc1nccc(Cl)c1F |
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Safety Information
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
| 2,3-difluoro-4-chloro-pyridine |
| Pyridine, 4-chloro-2,3-difluoro- |
| Pyridine,4-chloro-2,3-difluoro |
| 4-Chloro-2,3-difluoropyridine |
| 4-Chloro-2,3-difluoro-pyridine |
| 2,3-Difluoro-4-chloropyridine |
