| CAS Number | 95-54-5 |
| Catalog Description | o-Phenylenediamine, 98% |
| Synonym | 1,2-Diaminobenzene |
| Synonym | 1,2-Phenylenediamine |
| MDL Number | MFCD00007721 |
| Linear formula | C6H4(NH2)2 |
| Master Molecular formula | C6H8N2 |
| Melting point in C | 98-102° |
| Boiling point in C | 256-258° |
| Flash point in C | 136° |
| Flash point in F | 277° |
| Density | 1.03 |
| Merck Number | 14,7284 |
| Beilstein | 606074 |
| Sensitivity | Moisture Sensitive |
| Solubility | Soluble in alcohol, chloroform, ether. Slightly soluble in water |
| EC Number | 202-430-6 |
| Shipping | Hazardous for shipping |
| CAS Number | 95-54-5 |
| UN# | UN1673 |
| Haz Class | 6.1 |
| Packing Group | III |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| Pictogram code 3 |
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| H Phrases | H301-H330-H319-H317-H341-H351-H400-H410 |
| P Phrases | P260-P301+P310-P305+P351+P338-P320-P405-P501A |
| TSCA | Yes |
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