Intermediates

3,4-Dichlorophenyl Isocyanate

  • CAS No.102-36-3
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 3,4-Dichlorophenyl Isocyanate (CAS 102-36-3) designed for agrochemical synthesis. Reliable supply with ≥97% assay for professional manufacturing.

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Product Technical Details

Product Overview

3,4-Dichlorophenyl Isocyanate, also known commercially as Isocyanic Acid 3,4-Dichlorophenyl Ester, stands as a critical chemical building block within the agrochemical industry. This organic compound is primarily utilized as a key intermediate in the synthesis of various substituted urea herbicides. Our manufacturing process ensures consistent molecular integrity and high purity levels, making it an ideal choice for large-scale pharmaceutical and agricultural chemical production facilities.

As a reactive isocyanate derivative, this substance exhibits specific chemical properties that facilitate efficient acylation reactions. The presence of dichloro substituents on the phenyl ring enhances its reactivity profile, allowing for precise control during downstream synthesis operations. We adhere to strict quality management systems to guarantee that every batch meets international standards for chemical intermediates.

Technical Specifications

Our production facility employs advanced analytical techniques to verify the physical and chemical characteristics of each lot. The following table outlines the standard specification parameters for this product:

ParameterSpecification
CAS Number102-36-3
Molecular FormulaC7H3Cl2NO
Molecular Weight188.011 g/mol
AppearanceWhite to light brown crystalline powder
Assay (Purity)≥97.0%
Melting Point41-43 °C
Boiling Point233.6 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point106.1±12.4 °C

Industrial Applications

The primary utility of 3,4-Dichlorophenyl Isocyanate lies in its role as a precursor for several prominent herbicidal agents. It serves as an essential raw material in the manufacturing processes of Linuron, Monuron, Diuron, and Propanil. These downstream products are widely recognized for their effectiveness in weed control across various agricultural sectors.

Chemical manufacturers value this intermediate for its reliability in forming urea linkages. The high purity grade we supply minimizes side reactions, thereby improving overall yield and reducing waste in the final production stages. Whether used in batch reactors or continuous flow systems, this material maintains stable performance under recommended processing conditions.

Quality Assurance and Handling

We understand that consistency is paramount in chemical manufacturing. Each drum is accompanied by a comprehensive Certificate of Analysis (COA) detailing batch-specific test results. Our packaging options include standard 25 kg drums, with flexibility to accommodate custom requirements based on logistical needs.

Proper storage is essential to maintain product stability. We recommend storing this material in a cool, ventilated area away from moisture and incompatible substances. Our logistics team ensures secure global shipping, adhering to all relevant transportation regulations for chemical goods. For technical inquiries or bulk pricing requests, our sales engineers are available to provide detailed support and formulation guidance.