Description

Ethyl 2-Oxo-1-Cyclooctanecarboxylate is a versatile cyclic keto ester building block, valued for its unique eight-membered ring structure and reactive carbonyl functionalities. This compound is essential for advanced organic synthesis, enabling the construction of complex molecules through reactions like alkylation, condensation, and ring transformations. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for constructing complex heterocyclic and macrocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its cyclic framework contributes to specific biological activity.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals requiring specific ring systems.
• Academic & Industrial Research: A valuable reagent in methodological studies and process chemistry for exploring new synthetic routes and catalytic transformations.
• Material Science: Investigated as a monomer or cross-linking agent for developing polymers with tailored thermal and mechanical properties.

Basic Information

Product Name	Ethyl 2-Oxo-1-Cyclooctanecarboxylate
CAS No.	774-05-0
Molecular Formula	C11H18O3
Molecular Weight	198.26 g/mol
Synonyms	Ethyl 2-Oxocyclooctane-1-carboxylate; 1-Carbethoxy-2-cyclooctanone; 2-Oxocyclooctanecarboxylic Acid Ethyl Ester; Ethyl Cyclooctane-1-carboxylate-2-one; Ethyl 1-Cyclooctanone-2-carboxylate; 1-Ethoxycarbonyl-2-cyclooctanone; Cyclooctane-1-carboxylic acid, 2-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 2-Oxo-1-Cyclooctanecarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

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 such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Standard Grade)
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.480
Density (g/mL, 20°C)	1.05 - 1.10

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