Description

Ethyl (1S)-1-Ethyl-2-Oxocyclohexaneacetate is a high-purity chiral ester building block of significant interest in advanced organic synthesis. Its defined stereochemistry and functional groups make it a valuable precursor for constructing complex molecules with specific three-dimensional architectures. This compound is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in areas requiring stereochemical control.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific stereoisomers are required for optimal biological activity.
• Fine Chemical Manufacturing: Serves as a versatile building block in the synthesis of flavors, fragrances, and other specialty fine chemicals.
• Academic & Industrial Research: Employed in methodological studies and process chemistry development for asymmetric synthesis and catalysis.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or liquid crystals with tailored properties.

Basic Information

Product Name	Ethyl (1S)-1-Ethyl-2-Oxocyclohexaneacetate
CAS No.	831170-22-0
Molecular Formula	C₁₂H₂₀O₃
Molecular Weight	212.29 g/mol
Synonyms	(1S)-1-Ethyl-2-oxocyclohexaneacetic acid ethyl ester; Ethyl (1S)-1-ethyl-2-oxocyclohexylacetate; (S)-Ethyl 1-ethyl-2-oxocyclohexaneacetate; 2-Oxocyclohexaneacetic acid, 1-ethyl-, ethyl ester, (1S)-; Ethyl 1-ethyl-2-oxocyclohexaneacetate (enantiomer); Chiral ethyl cyclohexanone acetate derivative
EINECS	Contact for details

Quality Control

Our Ethyl (1S)-1-Ethyl-2-Oxocyclohexaneacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, identity confirmation by IR and NMR spectroscopy, and determination of chemical purity. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
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.