Description

Ethyl 2,2-Dimethyl-3-Oxocyclopentane-1-Carboxylate is a high-value, functionalized cyclopentanone derivative that serves as a critical chiral building block and advanced intermediate in complex organic syntheses. Its unique sterically hindered structure makes it indispensable for the development of novel compounds with specific stereochemical and functional properties. This product is primarily targeted at research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of prostaglandins, steroids, and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators requiring specific stereochemistry.
• Fine Chemical Manufacturing: Serves as a versatile precursor for fragrances, flavors, and other high-value specialty chemicals where the 2,2-dimethylcyclopentanone scaffold is required.
• Academic & Industrial R&D: Employed in methodological chemistry research, including asymmetric synthesis, catalysis studies, and the development of new synthetic pathways.
• Material Science Precursor: Potential use in the synthesis of specialized polymers and ligands for catalytic systems.

Basic Information

Product Name	Ethyl 2,2-Dimethyl-3-Oxocyclopentane-1-Carboxylate
CAS No.	872291-99-1
Molecular Formula	C10H16O3
Molecular Weight	184.23 g/mol
Synonyms	Ethyl 2,2-dimethyl-3-oxocyclopentanecarboxylate; 3-Oxocyclopentanecarboxylic acid, 2,2-dimethyl-, ethyl ester; 2,2-Dimethyl-3-oxocyclopentane-1-carboxylic acid ethyl ester; 1-Carbethoxy-2,2-dimethyl-3-cyclopentanone; Ethyl 2,2-dimethyl-3-oxo-1-cyclopentanecarboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 2,2-Dimethyl-3-Oxocyclopentane-1-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, confirming compliance with agreed specifications.

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 heat, sparks, and open flames. This material is moisture-sensitive (hygroscopic); ensure containers are sealed after use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.