Description

Diethyl 3-Oxocyclopentane-1,1-Dicarboxylate is a versatile and high-purity organic building block, specifically a 1,3-dicarbonyl compound. Its unique structure makes it a valuable precursor in complex organic synthesis, particularly for constructing functionalized cyclic frameworks. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for heterocyclic chemistry and medicinal chemistry programs.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of complex bioactive molecules, including potential drug candidates with cyclic or fused-ring structures.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its reactivity to create specialized heterocyclic active ingredients.
• Fine Chemical Production: Serves as a building block for dyes, fragrances, and other specialty chemicals requiring precise molecular architecture.
• Academic & Industrial R&D: Employed in methodological studies and process development for new synthetic routes involving Michael additions, cyclizations, and condensations.
• Material Science Precursor: Potential use in synthesizing organic ligands for catalysts or monomers for specialized polymers.

Basic Information

Product Name	Diethyl 3-Oxocyclopentane-1,1-Dicarboxylate
CAS No.	180573-13-1
Molecular Formula	C11H16O5
Molecular Weight	228.24 g/mol
Synonyms	1,1-Cyclopentanedicarboxylic acid, 3-oxo-, diethyl ester; Diethyl 3-oxocyclopentane-1,1-dicarboxylate; 3-Oxocyclopentane-1,1-dicarboxylic acid diethyl ester; Diethyl 3-oxo-1,1-cyclopentanedicarboxylate; Ethyl 3-oxocyclopentane-1,1-dicarboxylate; 1,1-Diethoxycarbonyl-3-oxocyclopentane
EINECS	Contact for details

Quality Control

Our Diethyl 3-Oxocyclopentane-1,1-Dicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets high-purity standards suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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