| Identification | ||
| Name | 4-Aminobenzoic acid | |
| Synonyms | 1-Amino-4-carboxybenzene; p-Aminobenzoic acid; PABA | |
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| Molecular Structure |
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| Molecular Formula | C7H7NO2 | |
| Molecular Weight | 137.14 | |
| CAS Registry Number | 150-13-0 | |
| EINECS | 205-753-0 | |
| Properties | ||
| Density | 1.374 | |
| Melting point | 186-189 ºC | |
| Water solubility | 4.7 g/L (20 ºC) | |