4-Nitro-1,3-phenylenediamine
- CAS No.5131-58-8
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High purity 4-Nitro-1,3-phenylenediamine (CAS 5131-58-8) designed for professional hair dye formulations. Reliable supply with strict quality control.
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Product Overview
4-Nitro-1,3-phenylenediamine is a specialized organic compound widely recognized for its critical role in the synthesis of advanced colorants and dye intermediates. As a key building block in the chemical industry, this substance serves as an essential precursor for manufacturing high-performance hair dye formulations. Our facility produces this compound under stringent quality management systems to ensure consistency and reliability for downstream industrial applications.
The chemical structure features a benzene ring substituted with amino and nitro groups, providing unique reactivity profiles suitable for complex organic synthesis. Maintaining high purity levels is paramount for ensuring optimal performance in final consumer products. We employ advanced crystallization and purification techniques to minimize impurities, particularly metal contaminants, which can affect catalyst efficiency in subsequent reaction steps.
Technical Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | 4-Nitro-1,3-phenylenediamine |
| CAS Number | 5131-58-8 |
| Molecular Formula | C6H7N3O2 |
| Molecular Weight | 153.14 g/mol |
| Appearance | Yellow crystalline powder |
| Purity (HPLC) | ≥99.0% |
| Melting Point | 161°C |
| Loss on Drying | ≤0.5% |
| Iron (Fe) Content | ≤20 ppm |
Industrial Applications
The primary application of 4-Nitro-1,3-phenylenediamine lies within the cosmetic and personal care sector, specifically as an intermediate for oxidative hair dyes. Its chemical properties allow for the development of stable and vibrant color shades when combined with appropriate couplers and oxidizing agents. Beyond cosmetics, this intermediate may also find utility in the production of certain polymeric materials and specialized fine chemicals where nitro-aniline derivatives are required.
Manufacturers utilizing this intermediate benefit from its consistent reactivity and low contamination profile. The low iron content specification is particularly important for processes sensitive to metal catalysis, ensuring that downstream reactions proceed without unintended side effects or discoloration. Our product supports the creation of safe, compliant, and effective end-user formulations.
Quality Assurance and Safety
We adhere to rigorous quality control protocols throughout the manufacturing process. Every batch undergoes comprehensive testing using high-performance liquid chromatography (HPLC) and spectroscopic analysis to verify identity and purity. A Certificate of Analysis (COA) is provided with each shipment to document compliance with agreed specifications.
Regarding safety and handling, this material should be managed according to standard industrial hygiene practices. Proper personal protective equipment (PPE) is recommended during handling to prevent skin contact or inhalation of dust. The product is packaged in secure 25 kg drums, designed to protect the contents from moisture and physical damage during transit. Custom packaging solutions are available upon request to meet specific logistical requirements.
Storage and Logistics
To maintain stability, 4-Nitro-1,3-phenylenediamine should be stored in a cool, ventilated area away from direct sunlight and incompatible substances. Proper storage conditions prevent degradation and ensure the material retains its specified properties over time. Our global logistics network ensures timely delivery to clients worldwide, supported by detailed safety data sheets and regulatory documentation.
