1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone
- CAS No.88-76-6
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High purity 1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone (CAS 88-76-6) serves as a critical coupling component for organic synthetic dyes and pigments.
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Product Overview
1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone is a specialized chemical intermediate widely recognized for its pivotal role in the synthesis of organic dyes and pigments. As a coupling component, this compound facilitates the formation of vibrant azo structures, ensuring excellent colorfastness and stability in final textile and industrial applications. Our manufacturing process adheres to strict quality control standards, delivering a product with consistent purity and reliable performance for large-scale industrial use.
This pyrazolone derivative is engineered to meet the demanding requirements of the dye chemistry sector. The presence of chloro and sulfo groups enhances its reactivity and solubility characteristics, making it an ideal candidate for various coupling reactions. We supply this material in bulk quantities, supported by comprehensive technical documentation and certificates of analysis to ensure seamless integration into your production workflows.
Technical Specifications
| Parameter | Value |
|---|---|
| Chemical Name | 1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone |
| CAS Number | 88-76-6 |
| Molecular Formula | C10H9ClN2O4S |
| Molecular Weight | 288.71 g/mol |
| Appearance | Light yellow crystalline powder |
| Purity | ≥98.0% |
| Melting Point | 344 °C (lit.) |
| Density | 1.64 g/cm3 |
| Refractive Index | 1.681 |
Industrial Applications
The primary application of this compound lies in the manufacture of organic synthetic dyes and pigment varieties. It functions effectively as a coupling component in azo dye synthesis, contributing to the development of shades with high intensity and durability. Industries utilizing textiles, leather, and paper coloring rely on such intermediates to achieve specific chromatic properties. Additionally, its chemical structure allows for modifications that can tailor the final dye properties to meet specific customer requirements regarding lightfastness and washfastness.
Beyond traditional dyeing, this intermediate supports research and development in advanced pigment technologies. Its stability under various processing conditions makes it suitable for diverse formulation environments. Manufacturers benefit from its consistent quality, which reduces batch-to-batch variability in final product coloration.
Quality Assurance And Storage
We maintain rigorous quality assurance protocols throughout the production lifecycle. Each batch undergoes thorough testing to verify purity levels and physical properties against established specifications. A Certificate of Analysis (COA) is provided with every shipment to confirm compliance with international standards. Our facility employs advanced analytical techniques to detect impurities, ensuring that only premium-grade material reaches our clients.
Proper storage is essential to maintain the integrity of 1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone. The product should be kept in sealed containers within a cool, dry environment to prevent moisture absorption and degradation. Avoid exposure to direct sunlight or extreme temperatures. When handled according to safety guidelines, this material offers excellent shelf stability. We recommend standard industrial hygiene practices during handling and processing to ensure workplace safety.
Why Choose Our Supply
As a global manufacturer, we offer competitive bulk pricing and reliable logistics solutions. Our commitment to customer support extends beyond mere transaction, providing technical guidance on synthesis routes and application optimization. Partner with us for a dependable supply chain of high-performance chemical intermediates.
