Basic information of P-Phenylenediamine
CAS | 106-50-3 | Molecular formula | C6H8N2 |
Specifications | ≥99% | Molecular weight | 108.14 |
Appearance | White solid | Melting point | 139℃ |
Refractive index | 1.6339 | Density | 1.15 g/cm3 |
UN Code | 1673 | Hazard Class | 6.1 |
Application of P-Phenylenediamine
1. P-phenylenediamine is an important dye intermediate. It is mainly used to produce azo dyes and sulfur dyes. It can also be used to produce Fur Black D and rubber antioxidant DNP;
2. P-phenylenediamine is a commonly used sensitive reagent for the determination of iron and copper.