Description

3-(Carboxymethyl)-1,2,4-Cyclopentanetricarboxylic Acid 1,4:2,3-Dianhydride is a high-purity, multifunctional cyclic anhydride building block of significant interest in advanced organic synthesis. Its unique polycarboxylic structure makes it a versatile precursor for creating complex polymers, resins, and specialty fine chemicals with tailored properties. This compound is essential for R&D and production chemists in the pharmaceutical, agrochemical, and performance materials industries seeking to develop novel molecules with enhanced functionality.

Application

• Polymer & Resin Synthesis: Serves as a key monomer or cross-linking agent for producing polyimides, polyesters, and epoxy resins with high thermal stability and mechanical strength.
• Pharmaceutical Intermediates: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), leveraging its reactive anhydride groups for controlled functionalization.
• Agrochemicals: Acts as a building block for creating advanced herbicides, fungicides, and plant growth regulators with specific activity profiles.
• Curing Agent for Epoxies: Functions as a hardener in epoxy resin formulations, contributing to improved chemical resistance and adhesion properties in coatings and composites.
• Specialty Fine Chemicals: A critical intermediate for synthesizing dyes, pigments, corrosion inhibitors, and other high-value chemical products.
• Adhesive & Sealant Formulations: Imparts enhanced performance characteristics such as durability and environmental resistance in industrial adhesive systems.
• Academic & Industrial Research: A valuable reagent for exploring new synthetic pathways and material science applications in laboratory settings.

Basic Information

Item	Details
Product Name	3-(Carboxymethyl)-1,2,4-Cyclopentanetricarboxylic Acid 1,4:2,3-Dianhydride
CAS No.	6053-46-9
Molecular Formula	C10H8O8
Molecular Weight	256.17 g/mol
Synonyms	1,2,4-Cyclopentanetricarboxylic Acid, 3-(Carboxymethyl)-, 1,4:2,3-Dianhydride; 3-Carboxymethyl-1,2,4-cyclopentanetricarboxylic-1,4:2,3-dianhydride; 1,2,4-Benzenetricarboxylic Acid Anhydride Derivative; Cyclopentanepolycarboxylic Dianhydride; CPCDA; 6053-46-9; 3-(Carboxymethyl)cyclopentane-1,2,4-tricarboxylic 1,4:2,3-dianhydride
EINECS	Contact for details

Quality Control

Every batch of 3-(Carboxymethyl)-1,2,4-Cyclopentanetricarboxylic Acid 1,4:2,3-Dianhydride is manufactured under strict quality management systems. We employ advanced analytical techniques, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency meet the high standards required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee full traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry, inert conditions to prevent degradation. Keep away from incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.