Intermediates

3,4,5,6-Tetrahydrophthalic Anhydride

  • CAS No.2426-02-0
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 3,4,5,6-Tetrahydrophthalic Anhydride for advanced organic synthesis. Ideal intermediate for pesticide manufacturing with stable supply.

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Product Technical Details

Product Overview

3,4,5,6-Tetrahydrophthalic Anhydride is a critical cyclic anhydride widely utilized in the field of industrial organic chemistry. As a versatile building block, this compound serves as a fundamental precursor in the synthesis of various agrochemicals, polymers, and specialized resins. Our manufacturing process ensures exceptional consistency and purity, making it a reliable choice for large-scale chemical production and research applications.

This chemical entity is characterized by its stable cyclic structure, which facilitates efficient reaction pathways in complex synthesis routes. It is particularly valued in the production of pyrethroid insecticides and other protective agricultural agents. By maintaining strict quality control standards, we provide a product that meets the rigorous demands of modern chemical manufacturing environments.

Key Specifications

ParameterValue
CAS Number2426-02-0
Molecular FormulaC8H8O3
Molecular Weight152.15 g/mol
AppearanceWhite to light yellow crystal
Assay (Purity)≥98.0%
Melting Point69-73 °C
Boiling Point302.3 °C at 760 mmHg
Density1.3 g/cm3

Industrial Applications

The primary utility of 3,4,5,6-Tetrahydrophthalic Anhydride lies in its role as a key intermediate for agrochemical synthesis. It is extensively used in the manufacturing of Tetramethrin and related pyrethroid compounds, which are essential for effective pest control solutions globally. Beyond agrochemicals, this anhydride is employed in the modification of alkyd resins and the production of curing agents for epoxy systems.

Chemists value this compound for its reactivity in Diels-Alder reactions and its ability to introduce specific structural motifs into larger molecular frameworks. Whether used in laboratory-scale development or full-scale industrial production, the material provides consistent performance metrics. Our supply chain is optimized to support continuous manufacturing processes without interruption.

Quality Assurance and Packaging

We adhere to international quality management systems to ensure every batch meets specified purity levels. Each shipment is accompanied by a comprehensive Certificate of Analysis (COA) detailing physical and chemical properties. Our packaging solutions are designed to maintain product integrity during transit, typically supplied in 25 kg drums or customized according to client requirements.

  • Strict quality control testing for every production batch
  • Secure packaging to prevent moisture absorption and contamination
  • Flexible logistics options for global distribution
  • Technical support available for synthesis optimization

Proper storage involves keeping the material in a cool, ventilated area away from incompatible substances. By choosing our facility as your partner, you gain access to a reliable source of high-performance chemical intermediates backed by decades of industry expertise.