Intermediates

Isophthalonitrile

  • CAS No.626-17-5
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Isophthalonitrile (CAS 626-17-5) designed for agrochemical synthesis, offering exceptional stability and reactivity for large-scale production.

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Product Technical Details

Product Overview

Isophthalonitrile, also known systematically as 1,3-Dicyanobenzene, is a critical organic intermediate widely utilized in the synthesis of advanced agrochemical compounds. As a key building block in the production of fungicides such as Chlorothalonil, this chemical exhibits superior thermal stability and reactivity profiles essential for complex industrial manufacturing processes. Our facility specializes in the large-scale production of this nitrile derivative, ensuring consistent quality and supply chain reliability for global partners.

The compound is characterized by its distinct aromatic structure, which facilitates specific nucleophilic substitutions required in downstream pharmaceutical and agricultural applications. We maintain strict control over every batch to guarantee that the physical and chemical properties meet rigorous international standards. This commitment to quality makes our Isophthalonitrile a preferred choice for formulators seeking dependable raw materials for high-performance chemical synthesis.

Key Specifications

Our manufacturing process yields a product with exceptional purity levels, minimizing impurities that could interfere with subsequent reaction steps. The following table outlines the standard technical parameters verified through our quality control laboratories:

ParameterSpecification
CAS Number626-17-5
Molecular FormulaC8H4N2
Molecular Weight128.131 g/mol
AppearanceWhite to light yellow powder
Assay (Purity)≥98.0%
Melting Point163-165 °C
Boiling Point239.0 °C at 760 mmHg
Density1.2 ±0.1 g/cm3
Moisture Content≤0.3%

Industrial Applications

The primary application of Isophthalonitrile lies in the agrochemical sector, specifically serving as a precursor for broad-spectrum fungicides. Its chemical structure allows for efficient conversion into active ingredients that protect crops from fungal diseases, thereby supporting global food security initiatives. Beyond agriculture, this intermediate finds utility in the synthesis of specialized polymers and high-performance materials where thermal resistance is required.

For research and development teams, our product serves as a reliable standard for benchmarking synthesis routes. The low moisture content and high assay value ensure reproducible results in laboratory settings, facilitating the development of new derivatives and formulations. We work closely with clients to understand their specific process requirements, offering technical support to optimize integration into existing production lines.

Quality Assurance and Packaging

Quality assurance is paramount in our operations. Each production batch undergoes comprehensive analysis, including HPLC testing for purity verification and moisture analysis to ensure stability during storage. We provide a Certificate of Analysis (COA) with every shipment, documenting test results against factory standards. Our internal controls monitor potential impurities such as mononitriles and amides, keeping them well below specified limits to prevent catalyst poisoning in downstream reactions.

To preserve product integrity during transit, Isophthalonitrile is packaged in durable 25 kg drums lined with moisture-resistant materials. Custom packaging solutions are available upon request to accommodate specific logistical needs or bulk ordering requirements. We recommend storing the material in a cool, ventilated area away from direct sunlight and incompatible substances. Our global logistics network ensures timely delivery while maintaining compliance with international hazardous material transportation regulations.