Description

1,2-Cyclopentanedicarboxylic Acid, Dimethyl Ester is a high-purity diester derivative of cyclopentane, serving as a versatile and valuable chemical intermediate. This compound is prized for its role in synthesizing complex molecules, particularly in the pharmaceutical and fine chemical industries. It is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), advanced polymers, and specialty fragrances.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of specialty chemicals, including advanced ligands, catalysts, and chiral auxiliaries.
• Polymer Chemistry: Serves as a monomer or modifier in the development of specialized polyesters and other performance polymers.
• Fragrance and Flavor Industry: Acts as a precursor for synthesizing specific ester-based aroma compounds.
• Agrochemical Research: Employed in the development of novel herbicides, pesticides, and plant growth regulators.
• Academic and R&D Laboratories: Used as a standard or starting material in organic chemistry research and process development.

Basic Information

Product Name	1,2-Cyclopentanedicarboxylic Acid, Dimethyl Ester
CAS No.	68252-17-5
Molecular Formula	C9H14O4
Molecular Weight	186.21 g/mol
Synonyms	Dimethyl 1,2-cyclopentanedicarboxylate; 1,2-Cyclopentanedicarboxylic acid dimethyl ester; Cyclopentane-1,2-dicarboxylic acid dimethyl ester; Dimethyl cyclopentane-1,2-dicarboxylate; NSC 163045; 1,2-Cyclopentanedicarboxylate dimethyl ester; Methyl 1,2-cyclopentanedicarboxylate
EINECS	Contact for details

Quality Control

Our 1,2-Cyclopentanedicarboxylic Acid, Dimethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets the high-purity standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Gravity (20°C)	1.10 - 1.15
Refractive Index (n20D)	1.450 - 1.460

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