Description

Ethanone, 1-(2-Cyclohexen-1-Yl)-, (S)- (9Ci) is a chiral, unsaturated ketone compound that serves as a valuable synthetic intermediate in advanced organic chemistry. Its defined stereochemistry and reactive enone functionality make it a critical building block for the synthesis of complex, optically active molecules. This high-purity intermediate is essential for research and development in the pharmaceutical and fine chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific stereocenters.
• Asymmetric Synthesis: Used as a precursor in catalytic asymmetric reactions to construct complex natural products and bioactive molecules.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, including flavors, fragrances, and advanced materials where its cyclic structure is incorporated.
• Academic & Industrial R&D: Serves as a standard or starting material in methodological development and process chemistry within laboratory and pilot-scale settings.
• Agrochemical Synthesis: Potential intermediate in the development of chiral agrochemicals and plant protection agents.

Basic Information

Product Name	Ethanone, 1-(2-Cyclohexen-1-Yl)-, (S)- (9Ci)
CAS No.	120083-09-2
Molecular Formula	C8H12O
Molecular Weight	124.18 g/mol
Synonyms	(S)-1-(Cyclohex-2-en-1-yl)ethan-1-one; (S)-1-(2-Cyclohexenyl)ethanone; (S)-2-Cyclohexen-1-yl methyl ketone; (S)-Acetyl-2-cyclohexene; (S)-α,β-Unsaturated ketone derivative; L-Form of the enone; (S)-Enone intermediate
EINECS	Contact for details

Quality Control

Our production of Ethanone, 1-(2-Cyclohexen-1-Yl)-, (S)- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, GC, NMR, and IR spectroscopy to confirm identity, enantiomeric excess, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage and handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
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.