Description

Ethyl 8-Cyclopentyl-8-Oxooctanoate is a high-purity specialty ester, valued for its role as a versatile synthetic intermediate in advanced organic synthesis. Its unique molecular structure, featuring a cyclopentyl ketone moiety, makes it a critical building block for constructing complex pharmacophores and fine chemicals. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) and metabolic disorders.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, leveraging the cyclopentyl group for enhanced biological activity and selectivity.
• Fine Chemical Production: Serves as a building block for fragrances, flavors, and other specialty organic compounds requiring specific ketone-ester functionalities.
• Material Science Research: Employed in the development of novel polymers and liquid crystals where its structural rigidity can influence material properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, including studies on ketone transformations and esterifications.

Basic Information

Item	Detail
Product Name	Ethyl 8-Cyclopentyl-8-Oxooctanoate
CAS No.	898776-09-5
Molecular Formula	C₁₅H₂₆O₃
Molecular Weight	254.37 g/mol
Synonyms	Ethyl 8-cyclopentyl-8-oxooctanoate; 8-Cyclopentyl-8-oxooctanoic Acid Ethyl Ester; Octanoic acid, 8-cyclopentyl-8-oxo-, ethyl ester; Ethyl 8-oxo-8-cyclopentyloctanoate
EINECS	Contact for details

Quality Control

Our Ethyl 8-Cyclopentyl-8-Oxooctanoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and GC-MS, NMR for structural confirmation, to ensure it meets the high standards required for research and production. Certificates of Analysis (COA) with full traceability are provided with every shipment.

Storage

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

Specification

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

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