Description

3-Oxocyclopentanecarboxylic Acid is a versatile cyclic keto acid that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a ketone and a carboxylic acid functional group on a cyclopentane ring, makes it a valuable precursor for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, where it is used to develop active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key synthon for the production of prostaglandins, steroids, and other bioactive molecules with cyclic frameworks.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators requiring specific cyclic ketone motifs.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and specialty polymers where its bifunctional nature allows for selective derivatization.
• Academic & R&D: Employed in methodological development and as a standard in organic chemistry research for studying ring-forming reactions and carbonyl chemistry.
• Material Science: Potential monomer or cross-linking agent in the synthesis of specialized resins and polymers with tailored properties.

Basic Information

Product Name	3-Oxocyclopentanecarboxylic Acid
CAS No.	98-78-2
Molecular Formula	C6H8O3
Molecular Weight	128.13 g/mol
Synonyms	3-Oxocyclopentane-1-carboxylic Acid; 3-Oxo-1-cyclopentanecarboxylic Acid; 1-Carboxy-3-oxocyclopentane; Cyclopentanone-3-carboxylic Acid; 3-Ketocyclopentanecarboxylic Acid; β-Ketocyclopentanecarboxylic Acid; 3-Oxocyclopentylcarboxylic Acid
EINECS	202-702-5

Quality Control

Our 3-Oxocyclopentanecarboxylic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, purity profiling, and identification, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.