Description

α,α',2-Trioxo-1,3-Cyclopentanediacetic Acid Diethyl Ester is a high-purity specialty ester, also known as diethyl 2,4-dioxocyclopentane-1,3-diacetate, valued for its role as a versatile chemical intermediate. Its unique structure, featuring multiple reactive carbonyl and ester groups, makes it a critical building block for synthesizing complex heterocyclic compounds and fine chemicals. This product is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic scaffolds for potential drug candidates, including central nervous system (CNS) agents and enzyme inhibitors.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators, leveraging its reactivity to create diverse bioactive structures.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, dyes, and pigments requiring specific cyclic diketone frameworks.
• Material Science Research: Employed in the development of advanced polymers and organic electronic materials due to its conjugated diketone functionality.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis, particularly in cyclization and condensation reactions.

Basic Information

Product Name	α,α',2-Trioxo-1,3-Cyclopentanediacetic Acid Diethyl Ester
CAS No.	22358-21-0
Molecular Formula	C13H18O7
Molecular Weight	286.28 g/mol
Synonyms	Diethyl 2,4-Dioxocyclopentane-1,3-diacetate; 1,3-Cyclopentanediacetic Acid, 2,4-Dioxo-, Diethyl Ester; Diethyl 2,4-Dioxocyclopentane-1,3-dicarboxylate; 2,4-Dioxocyclopentane-1,3-diacetic Acid Diethyl Ester; Cyclopentane-1,3-diacetic Acid, 2,4-Dioxo-, Diethyl Ester; NSC 163063; Diethyl 2,4-Dioxopentane-1,3-dicarboxylate (common misnomer)
EINECS	Contact for details

Quality Control

Our α,α',2-Trioxo-1,3-Cyclopentanediacetic Acid Diethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for use as a chemical intermediate. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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