Description

Cyclohexanone, 2-[(1S)-1-Methyl-2-Propenyl]-, (2S)- (9Ci) is a specialized chiral derivative of cyclohexanone, characterized by its specific stereochemistry and a prenyl-like side chain. This compound matters as a high-value chiral building block and intermediate, offering precise molecular geometry critical for synthesizing complex, biologically active molecules. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for applications in asymmetric synthesis, fragrance development, and the creation of novel fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where specific stereochemistry influences biological activity.
• Fragrance and Flavor Chemistry: Serves as a precursor for synthesizing terpenoid-like aroma compounds and musk analogs.
• Asymmetric Catalysis Research: Employed as a ligand precursor or a test substrate in the development of new chiral catalysts.
• Fine Chemical Production: A building block for creating complex natural product analogs and other specialty organic compounds.
• Material Science Research: Potential monomer or modifier in the synthesis of polymers with specific optical or structural properties.

Basic Information

Product Name	Cyclohexanone, 2-[(1S)-1-Methyl-2-Propenyl]-, (2S)- (9Ci)
CAS No.	782479-84-9
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	(2S)-2-[(1S)-1-Methyl-2-propen-1-yl]cyclohexanone; (2S,1'S)-2-(1'-Methyl-2'-propenyl)cyclohexanone; (-)-2-[(1S)-1-Methyl-2-propenyl]cyclohexanone; (S,S)-2-(1-Methyl-2-propenyl)cyclohexanone; Chiral Prenyl Cyclohexanone; 2-Isopropenylcyclohexanone (stereospecific); A chiral terpenoid ketone intermediate.
EINECS	Contact for details

Quality Control

Our Cyclohexanone, 2-[(1S)-1-Methyl-2-Propenyl]-, (2S)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure compliance with exacting R&D and process chemistry standards. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are 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 heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details
Refractive Index	Contact for details
Density	~0.93 g/cm³

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