Description

4,4-Dimethylcyclopentane-1,3-Dicarboxylic Acid is a high-purity, functionalized cyclopentane derivative that serves as a versatile building block in advanced organic synthesis. Its unique sterically hindered dicarboxylic acid structure makes it a valuable intermediate for creating complex molecular architectures with tailored properties. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and specialty polymer industries, where it is used to synthesize active ingredients and performance materials.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in prostaglandin and steroid analog research.
• Agrochemical Synthesis: Intermediate in the production of advanced herbicides, fungicides, and plant growth regulators with specific steric profiles.
• Specialty Polymer Monomer: Used to synthesize polyamides, polyesters, and polyimides with enhanced thermal stability and mechanical properties for high-performance materials.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other complex organic compounds requiring a rigid, functionalized core.
• Academic & Industrial R&D: A valuable tool for medicinal chemistry and material science research exploring new chemical entities.

Basic Information

Product Name	4,4-Dimethylcyclopentane-1,3-Dicarboxylic Acid
CAS No.	5763-48-4
Molecular Formula	C9H14O4
Molecular Weight	186.21 g/mol
Synonyms	4,4-Dimethyl-1,3-cyclopentanedicarboxylic Acid; 4,4-Dimethylcyclopentane-1,3-dicarboxylic Acid; 1,3-Cyclopentanedicarboxylic acid, 4,4-dimethyl-; NSC 163063; 4,4-Dimethylcyclopentane-1,3-dioic Acid; 4,4-Dimethyl-1,3-cyclopentanedioic Acid
EINECS	Contact for details

Quality Control

Our 4,4-Dimethylcyclopentane-1,3-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment supports applications requiring high standards, including cGMP manufacturing for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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