Description

Cyclopentanepentanoic Acid, β-Oxo-, Ethyl Ester is a specialized organic ester compound with a unique cyclic structure, serving as a high-value intermediate in advanced synthetic chemistry. This product is critical for researchers and manufacturers requiring precise molecular building blocks for complex organic synthesis. It is primarily utilized in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and 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, and fragrances requiring specific cyclic ester motifs.
• Material Science Research: Employed in the development of novel polymers, coatings, and advanced organic materials.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry and catalysis at research institutions.

Basic Information

Item	Detail
Product Name	Cyclopentanepentanoic Acid, β-Oxo-, Ethyl Ester
CAS No.	887589-90-4
Molecular Formula	C12H18O3
Molecular Weight	210.27 g/mol
Synonyms	Ethyl 3-oxocyclopentane-1-carboxylate; Ethyl 3-oxocyclopentanecarboxylate; 3-Oxocyclopentanecarboxylic Acid Ethyl Ester; 1-Carbethoxy-3-oxocyclopentane; Cyclopentanecarboxylic acid, 3-oxo-, ethyl ester; Ethyl 3-ketocyclopentanecarboxylate; 3-Oxo-cyclopentanecarboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Cyclopentanepentanoic Acid, β-Oxo-, Ethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. The container must be kept tightly closed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/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.