Description

Dimethyl 3-Cyclopentene-1,1-Dicarboxylate is a versatile and high-purity diester building block used in advanced organic synthesis. Its unique cyclopentene core with two ester functionalities makes it a valuable precursor for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a versatile precursor for creating specialty chemicals, fragrances, and advanced materials.
• Agrochemical Research: Serves as an intermediate in the development of novel crop protection agents and herbicides.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and catalysis studies.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent for specialty polymer synthesis.

Basic Information

Product Name	Dimethyl 3-Cyclopentene-1,1-Dicarboxylate
CAS No.	84646-68-4
Molecular Formula	C9H12O4
Molecular Weight	184.19 g/mol
Synonyms	1,1-Cyclopentanedicarboxylic Acid, 3-Cyclopentene-, Dimethyl Ester; 3-Cyclopentene-1,1-dicarboxylic Acid Dimethyl Ester; Dimethyl 3-Cyclopentene-1,1-dicarboxylate; 1,1-Bis(methoxycarbonyl)-3-cyclopentene; 3-Cyclopentene-1,1-dicarboxylate Dimethyl Ester; NSC 163067
EINECS	Contact for details

Quality Control

Our Dimethyl 3-Cyclopentene-1,1-Dicarboxylate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for demanding synthetic applications. We provide comprehensive analytical data, including HPLC, GC, and NMR analysis. A Certificate of Analysis (COA) is supplied with every shipment to guarantee compliance with your technical specifications.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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