Description

Cyclohexanone, 2-[(1R)-1-Methyl-2-Propenyl]-, (2S)- (9Ci) is a chiral, substituted cyclohexanone derivative, identified by CAS number 782479-85-0. This compound is a valuable chiral building block and intermediate in asymmetric synthesis, prized for its defined stereochemistry which is critical for producing enantiomerically pure products. It is primarily needed by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development of active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the multi-step synthesis of complex drug molecules and bioactive compounds.
• Asymmetric Catalysis Research: Used as a substrate or ligand precursor in the development and study of new asymmetric catalytic reactions.
• Fine Chemical Synthesis: Employed in the production of specialty chemicals, flavors, and fragrances where specific stereochemistry is required.
• Agrochemical Development: Acts as an intermediate in the synthesis of chiral pesticides and herbicides with enhanced efficacy and selectivity.
• Material Science: Potential monomer or precursor for synthesizing polymers with specific optical or structural properties.

Basic Information

Item	Details
Product Name	Cyclohexanone, 2-[(1R)-1-Methyl-2-Propenyl]-, (2S)- (9Ci)
CAS No.	782479-85-0
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	(2S)-2-[(1R)-1-Methyl-2-propen-1-yl]cyclohexanone; (1R,2S)-2-(1-Methyl-2-propenyl)cyclohexanone; (2S,1'R)-2-(1'-Methyl-2'-propenyl)cyclohexanone; Chiral Isopropenyl Cyclohexanone Derivative; (1'R,2S)-2-(1'-Methylprop-2'-en-1'-yl)cyclohexan-1-one; (2S)-2-((R)-1-Methylallyl)cyclohexanone; (1R,2S)-rel-2-(1-Methyl-2-propen-1-yl)cyclohexanone
EINECS	Contact for details

Quality Control

Our Cyclohexanone, 2-[(1R)-1-Methyl-2-Propenyl]-, (2S)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC or GC, to ensure high enantiomeric excess (ee) and chemical purity. Certificates of Analysis (COA) detailing identity, assay, chiral purity, and impurity profiles are available upon request.

Storage

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

Specification

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

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