Introduction：Basic information about CAS 89402-43-7|5-Chloro-2,3-difluoropyridine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5-Chloro-2,3-difluoropyridine |
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| CAS Number | 89402-43-7 | Molecular Weight | 149.526 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | 142.4±35.0 °C at 760 mmHg |
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| Molecular Formula | C5H2ClF2N | Melting Point | 47-49ºC |
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| MSDS | ChineseUSA | Flash Point | 39.9±25.9 °C |
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| Symbol |
GHS02, GHS07 | Signal Word | Warning |
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Names
| Name | 5-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 | 142.4±35.0 °C at 760 mmHg |
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| Melting Point | 47-49ºC |
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| Molecular Formula | C5H2ClF2N |
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| Molecular Weight | 149.526 |
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| Flash Point | 39.9±25.9 °C |
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| Exact Mass | 148.984390 |
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| PSA | 12.89000 |
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| LogP | 1.14 |
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| Vapour Pressure | 7.0±0.3 mmHg at 25°C |
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| Index of Refraction | 1.479 |
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| InChIKey | PERMDYZFNQIKBL-UHFFFAOYSA-N |
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| SMILES | Fc1cc(Cl)cnc1F |
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| Storage condition | 2-8°C |
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Safety Information
| Symbol |
GHS02, GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H226-H302-H412 |
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| Precautionary Statements | P273 |
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| Hazard Codes | Xi,Xn |
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| Risk Phrases | R22;R52/53 |
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| Safety Phrases | S23-S36-S61 |
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| RIDADR | 2810 |
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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
| MFCD04039314 |
| Pyridine, 5-chloro-2,3-difluoro- |
| 5-Chloro-2,3-difluoropyridine |
| 2,3-Difluoro-5-chloropyridine |
| T6NJ BF CF EG |
| EINECS 410-090-7 |
| 5-CHLORO-2,3-DIFLUORO PYRIDINE |
