| Identification | ||
| Name | Isonicotinic acid | |
| Synonyms | 4-Pyridinecarboxylic acid; Pyridine-4-carboxylic acid | |
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| Molecular Structure |
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| Molecular Formula | C6H5NO2 | |
| Molecular Weight | 123.11 | |
| CAS Registry Number | 55-22-1 | |
| EINECS | 200-228-2 | |
| Properties | ||
| Melting point | 310-315 ºC | |
| Boiling point | 260 ºC (15 mmHg) | |
| Water solubility | 5.2 g/L (20 ºC) | |