1,3-Phenylenediamine
- CAS No.108-45-2
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity 1,3-Phenylenediamine (CAS 108-45-2) designed for hair dye manufacturing and polymer synthesis. Reliable supply with strict quality control.
Request Bulk PricingProduct Technical Details
Product Overview
1,3-Phenylenediamine, also widely recognized as meta-Phenylenediamine or MPD, is a vital aromatic amine compound utilized extensively across various industrial sectors. As a key building block in organic synthesis, this chemical serves as a fundamental intermediate for the production of high-performance polymers, epoxy curing agents, and specialized dye formulations. Our manufacturing facility adheres to rigorous international standards to ensure consistent quality and purity levels that meet the demanding requirements of global chemical supply chains.
The compound is characterized by its stable aromatic structure and reactive amine groups, which facilitate efficient coupling reactions in synthetic processes. We prioritize safety and environmental compliance throughout the production lifecycle, delivering a product that supports sustainable industrial applications while maintaining cost-effectiveness for large-scale operations.
Technical Specifications
Quality assurance is paramount in our production process. Each batch undergoes comprehensive analytical testing using high-performance liquid chromatography (HPLC) and other advanced methods to verify compliance with specified parameters. The following table outlines the standard technical specifications for our commercial grade 1,3-Phenylenediamine:
| Parameter | Specification |
|---|---|
| Appearance | Light brown flake |
| Purity (HPLC) | ≥99.0% |
| Ash Content | ≤1.0% |
| Loss on Drying | ≤0.5% |
| Iron (Fe) Content | ≤100ppm |
| P-Phenylenediamine | ≤0.05% |
| O-Phenylenediamine | ≤0.2% |
| Melting Point | 64-66oC |
| Boiling Point | 282-284oC |
Industrial Applications
The primary application of 1,3-Phenylenediamine lies in the cosmetics and personal care industry, specifically as a crucial intermediate in the formulation of permanent hair dyes. Its chemical properties allow for effective color development and longevity in dye products. Beyond cosmetics, this compound is instrumental in the synthesis of polyimide resins, which are valued for their thermal stability and mechanical strength in aerospace and electronics applications.
Additionally, it functions as a curing agent for epoxy resins, enhancing the thermal and chemical resistance of the final polymer matrix. The versatility of meta-Phenylenediamine extends to the production of azo dyes, rubber chemicals, and various pharmaceutical intermediates where precise molecular architecture is required. Our product supports diverse synthesis routes, enabling manufacturers to achieve optimal performance benchmarks in their respective formulations.
Quality Assurance and Safety
We implement a robust quality management system to guarantee product integrity from raw material sourcing to final delivery. Every shipment is accompanied by a Certificate of Analysis (COA) detailing batch-specific test results. Proper handling is essential due to the chemical nature of aromatic amines. Users should employ appropriate personal protective equipment and ensure adequate ventilation during processing.
Storage recommendations include keeping the material in a cool, ventilated place away from direct sunlight and incompatible substances. Our packaging options are flexible, typically supplied in 25 kg drums, with customization available to meet specific logistical requirements. As a global manufacturer, we ensure reliable supply chain management and timely delivery to support continuous industrial operations worldwide.
