p-Phenylenediamine
- CAS No.106-50-3
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity p-Phenylenediamine (CAS 106-50-3) designed for hair dye formulations and polymer synthesis. Reliable supply with strict quality control.
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Product Overview
p-Phenylenediamine, widely recognized by its chemical synonyms such as 1,4-phenylenediamine and benzene-1,4-diamine, stands as a critical organic compound in the modern chemical industry. With the CAS registry number 106-50-3, this substance serves as a fundamental building block for various downstream applications, most notably in the formulation of oxidative hair dyes and the synthesis of high-performance polymers. Our manufacturing facility ensures that every batch meets rigorous international standards, providing clients with a reliable source of this essential intermediate.
The compound is characterized by its distinct physical properties, including a melting point of approximately 139 degrees Celsius and a boiling point reaching 267 degrees Celsius. It presents as a white flake crystal under standard conditions, indicating high levels of refinement. The molecular formula C6H8N2 and a molecular weight of 108.14 g/mol define its structural integrity, making it suitable for precise chemical reactions where stoichiometric accuracy is paramount.
Quality Specifications
Quality assurance is the cornerstone of our production process. We employ advanced High-Performance Liquid Chromatography (HPLC) techniques to verify the purity of each lot. The following table outlines the key technical specifications that guarantee the performance of our p-Phenylenediamine in your manufacturing processes:
| Parameter | Specification |
|---|---|
| Appearance | White flake crystal |
| Purity (HPLC) | ≥99.0% |
| P-Chloro Aniline | ≤300ppm |
| O-Phenylene Diamine | ≤300ppm |
| Fe Content | ≤5ppm |
| Density | 1.15 g/cm3 |
| Refractive Index | 1.66 |
Industrial Applications
The primary application of this chemical lies in the cosmetics and personal care sector, specifically as a key intermediate in permanent hair dye formulations. Its ability to undergo oxidative coupling allows for the creation of long-lasting colorants. Beyond cosmetics, p-Phenylenediamine is utilized in the production of polyurethanes and aramid fibers, contributing to materials known for their strength and durability. It also finds use in the rubber industry as an antiozonant, protecting materials from degradation caused by ozone exposure.
Safety and Storage
Handling this chemical requires adherence to standard safety protocols due to its potential as a sensitizer. We recommend storing the product in a cool, ventilated area away from direct sunlight and moisture to maintain stability. Packaging is typically provided in 25 kg drums, though we offer flexible packaging solutions tailored to specific customer logistics requirements. Our global supply chain ensures timely delivery, supported by comprehensive documentation including Certificates of Analysis (COA) and safety data sheets.
Why Choose Our Manufacturer
As a seasoned global manufacturer, we commit to delivering not just a product, but a partnership. Our advantages include:
- Consistent industrial purity levels exceeding 99.0%
- Robust manufacturing process with strict impurity control
- Competitive bulk pricing structures for large-scale buyers
- Dedicated technical support for synthesis route optimization
- Stable supply chain ensuring on-time delivery worldwide
Contact our sales team today to discuss your specific requirements for p-Phenylenediamine. We are ready to support your production needs with high-quality intermediates and professional service.
