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SUNCHEM
4-NITRO-O-PHENYLENE DIAMINE
4-Nitro-o-phenylenediamine (4-nitro-1,2-diaminobenzene) is an aromatic diamine compound used as a permanent hair dye intermediate to produce brown, reddish-brown, and warm-toned hair colors in oxidative dye systems. It is a widely used component in professional and consumer permanent hair coloring products. SUNCHEM supports international buyers with…
99-56-9
- Lot COA with every shipment
- Samples for your trials
- Technical support for your trial
Product overview & key benefits
4-Nitro-o-phenylenediamine (4-nitro-1,2-diaminobenzene) is an aromatic diamine compound used as a permanent hair dye intermediate to produce brown, reddish-brown, and warm-toned hair colors in oxidative dye systems. It is a widely used component in professional and consumer permanent hair coloring products. SUNCHEM supports international buyers with 4-Nitro-O-Phenylene Diamine sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.
Technical specifications
| Property | Reference value |
|---|---|
| Density | 1.446 g/cm3 |
| Melting Point | 199-201 °C(lit.) |
| Boiling Point | 421.1 °C at 760 mmHg |
| Flash Point | 208.5 °C |
| Solubility | water: 1.2 g/L (20 °C) |
| Appearance | Orange-red powder |
| Risk Codes | 22-43-68-40-36/37/38-20/21/22 |
| Safety | 36/37-45-36-26-22 |
Existing product reference data. Confirm the specification of the offered grade before ordering.
Applications
Permanent hair dye developer and coupler (brown shades)
Oxidative hair coloring formulation ingredient
Professional hair dye product component
Cosmetic colorant intermediate
Fur dyeing intermediate
Organic synthesis building block
Specialty dye manufacturing
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