Description

Diethyl 2-Cyclopenten-1-Ylmalonate is a versatile and high-purity chemical intermediate essential for advanced organic synthesis. This compound is valued for its reactive cyclopentenyl and malonate ester functionalities, which enable efficient construction of complex molecular frameworks. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of prostaglandins, other bioactive molecules, and potential active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, flavors, fragrances, and performance materials.
• Academic & Industrial R&D: Employed in method development and exploratory chemistry for creating novel carbon-carbon bonds and cyclic compounds.
• Material Science: Investigated as a monomer or cross-linking agent in the development of specialized polymers.

Basic Information

Product Name	Diethyl 2-Cyclopenten-1-Ylmalonate
CAS No.	53608-93-8
Molecular Formula	C₁₂H₁₈O₄
Molecular Weight	226.27 g/mol
Synonyms	Diethyl (2-cyclopenten-1-yl)malonate; 2-Cyclopenten-1-ylmalonic Acid Diethyl Ester; Diethyl 2-Cyclopentenylmalonate; Propanedioic acid, 2-2-cyclopenten-1-yl-, diethyl ester; 1-Cyclopenten-1-ylmalonic Acid Diethyl Ester; Diethyl (1-cyclopenten-1-yl)malonate; Malonic acid, (2-cyclopenten-1-yl)-, diethyl ester
EINECS	Contact for details

Quality Control

Our Diethyl 2-Cyclopenten-1-Ylmalonate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical properties is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index	Contact for details
Density	Contact for details

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