| Identification | ||
| Name | 4-Nitro-o-phenylenediamine | |
| Synonyms | 1,2-Diamino-4-nitrobenzene; 2-Amino-4-nitroaniline; 3,4-Diaminonitrobenzene; C.I. 76020 | |
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| Molecular Structure |
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| Molecular Formula | C6H7N3O2 | |
| Molecular Weight | 153.14 | |
| CAS Registry Number | 99-56-9 | |
| EINECS | 202-766-3 | |
| Properties | ||
| Melting point | 196-201 ºC | |
| Water solubility | 1.2 g/L (20 ºC) | |