2-Methyl-1,4-phenylenediamine
- CAS No.95-70-5
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High purity 2-Methyl-1,4-phenylenediamine intermediate for professional hair dye manufacturing, ensuring consistent color performance and stability.
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Product Overview
2-Methyl-1,4-phenylenediamine, widely recognized in the chemical industry by its synonyms such as 2,5-Diaminotoluene, serves as a critical building block in the synthesis of oxidative hair colorants. This specialized organic compound is engineered to meet the rigorous demands of modern cosmetic chemistry, providing reliable coupling properties essential for developing long-lasting and vibrant hair dye formulations. Our manufacturing process ensures that each batch delivers exceptional consistency, making it a preferred choice for global formulators seeking dependable raw materials for their production lines.
As a key intermediate, this chemical facilitates the formation of larger dye molecules directly on the hair shaft through oxidative coupling reactions. The precise molecular structure allows for optimal penetration and color development, which is vital for achieving the desired aesthetic results in professional and consumer hair care products. We prioritize stringent quality control measures throughout production to guarantee that the final product meets international safety and performance standards.
Technical Specifications
Our facility adheres to strict manufacturing protocols to ensure the highest level of purity and physical consistency. The following table outlines the key technical parameters that define the quality of our 2-Methyl-1,4-phenylenediamine supply. Each parameter is rigorously tested using advanced analytical methods such as High-Performance Liquid Chromatography to verify compliance with specified limits.
| Parameter | Specification |
|---|---|
| CAS Number | 95-70-5 |
| Molecular Formula | C7H10N2 |
| Molecular Weight | 122.17 g/mol |
| Appearance | Dark brown fused crystal or small block |
| Purity (HPLC) | ≥99.0% |
| Moisture Content | ≤0.2% |
| Ash Content | ≤1.0% |
| Melting Point | 64°C |
| Boiling Point | 273°C |
| Density | 1.107 g/cm³ |
Industrial Applications
The primary application of this compound lies within the cosmetic and personal care sector, specifically as a precursor in permanent hair dye systems. Its chemical reactivity makes it ideal for use in combination with various couplers and oxidants to produce a wide spectrum of shades. Beyond hair coloring, it may also serve as a versatile intermediate in the synthesis of other specialized organic compounds where aromatic diamine functionality is required.
- Essential component for oxidative hair dye formulations.
- Used in the development of professional salon-grade color products.
- Serves as a reliable intermediate for custom organic synthesis projects.
- Supports the production of stable and vibrant color pigments.
Quality Assurance and Handling
We understand that consistency is paramount in chemical manufacturing. Every drum of 2-Methyl-1,4-phenylenediamine is accompanied by a comprehensive Certificate of Analysis (COA) detailing the specific test results for that batch. Our packaging solutions are designed to maintain product integrity during transit, typically utilizing 25 kg drums that can be customized based on specific client logistics requirements. Proper storage in a cool, ventilated environment is recommended to preserve the chemical stability and physical properties of the material over time.
