| Identification | ||
| Name | Isophthalic acid | |
| Synonyms | 1,3-Benzenedicarboxylic acid | |
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| Molecular Structure |
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| Molecular Formula | C8H6O4 | |
| Molecular Weight | 166.13 | |
| CAS Registry Number | 121-91-5 | |
| EINECS | 204-506-4 | |
| Properties | ||
| Melting point | 341-343 ºC | |
| Water solubility | 0.01 g/100 mL (25 ºC) | |