Introduction：Basic information about CAS 128942-39-2|7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid |
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| CAS Number | 128942-39-2 | Molecular Weight | 208.143 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 347.5±42.0 °C at 760 mmHg |
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| Molecular Formula | C10H5FO4 | Melting Point | 239-245°C |
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| MSDS | ChineseUSA | Flash Point | 163.9±27.9 °C |
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Names
| Name | 7-Fluoro-4-oxo-1(4H)-benzopyran-2-carboxylic acid 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
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| Boiling Point | 347.5±42.0 °C at 760 mmHg |
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| Melting Point | 239-245°C |
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| Molecular Formula | C10H5FO4 |
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| Molecular Weight | 208.143 |
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| Flash Point | 163.9±27.9 °C |
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| Exact Mass | 208.017181 |
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| PSA | 67.51000 |
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| LogP | 1.83 |
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| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
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| Index of Refraction | 1.614 |
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| InChIKey | NOSMZQCJSBUIMM-UHFFFAOYSA-N |
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| SMILES | O=C(O)c1cc(=O)c2ccc(F)cc2o1 |
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Safety Information
| Hazard Codes | Xi |
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| RIDADR | NONH for all modes of transport |
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Synonyms
| 4H-1-Benzopyran-2-carboxylic acid, 7-fluoro-4-oxo- |
| 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid |
| 7-fluoro-4-oxochromene-2-carboxylic acid |
| 7-Fluorochromone-2-carboxylic acid |
