1,4-Cyclohexanedicarboxylic Acid

Product Overview

1,4-Cyclohexanedicarboxylic Acid (CHDA) is a high-performance saturated cyclic dicarboxylic acid serving as a critical building block in advanced polymer synthesis and pharmaceutical manufacturing. As a hydrogenated derivative of terephthalic acid, it offers superior stability and unique structural properties that significantly enhance the performance of downstream materials. Our manufacturing process ensures consistent cis-trans isomer ratios and exceptional purity levels, making it the preferred choice for demanding industrial applications requiring reliability and consistency.

This specialty chemical intermediate is specifically designed for manufacturers seeking to improve the hydrolysis resistance, flexibility, and thermal stability of polyester resins. Additionally, its high purity profile supports complex organic synthesis routes in the life sciences sector, providing a robust scaffold for constructing complex molecules.

Key Technical Advantages

• Exceptional Purity: Guaranteed assay of ≥99.0% with minimal impurity profiles to ensure reaction efficiency.
• Low Metal Content: Ultra-low trace metal specifications including Na, K, Fe, and others suitable for sensitive catalytic processes.
• Controlled Isomer Ratio: Optimized cis/trans composition allows for tailored polymer modification needs.
• Thermal Stability: High melting point and decomposition temperature ensure safety during high-temperature processing.
• Solubility Profile: Soluble in standard organic solvents, facilitating easy integration into various reaction systems.

Technical Specifications

Industrial Applications

In the polymer industry, 1,4-Cyclohexanedicarboxylic Acid is extensively used as a modifying monomer for polyester resins, including PCT, PTT, and PCTG. Incorporating CHDA into polymer chains significantly reduces yellowing tendencies while enhancing flexibility and impact resistance without compromising hardness. This makes it ideal for high-quality coatings, optical films, and engineering plastics used in automotive and electronic components.

Within the pharmaceutical sector, CHDA serves as a vital intermediate for the synthesis of gastrointestinal therapeutic agents. Its stable cyclic structure provides a robust scaffold for constructing complex active pharmaceutical ingredients requiring precise stereochemistry. The low metal content is particularly critical for meeting stringent regulatory requirements in drug substance manufacturing.

Quality Assurance and Storage

Every batch undergoes rigorous quality control testing to ensure compliance with international standards. We provide a comprehensive Certificate of Analysis (COA) with every shipment, detailing purity, isomer ratio, and trace metal content. Store in a tightly closed container in a cool, dry, and well-ventilated area. Protect from moisture and incompatible substances. Standard industrial safety protocols should be followed during handling and transportation. Our global logistics network ensures timely delivery with secure packaging to maintain product integrity.