Description

Ethanone, 1-[(1R,2R)-2-Methylcyclopentyl]- (9Ci) is a chiral, high-purity organic compound featuring a stereochemically defined methylcyclopentyl backbone. This specific stereochemistry is critical for applications requiring precise molecular interaction, making it a valuable chiral building block and intermediate in advanced synthesis. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for the synthesis of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system or metabolic disorders.
• Asymmetric Synthesis: Used as a building block in catalytic asymmetric reactions to construct complex molecules with high enantiomeric purity.
• Fragrance & Flavor Chemistry: Acts as a precursor for the synthesis of specialty aroma chemicals with unique olfactory profiles, leveraging its defined stereochemistry.
• Agrochemical Research: Employed in the development of novel, stereospecific pesticides and herbicides where biological activity is enantiomer-dependent.
• Material Science: Investigated as a monomer or modifying agent for creating polymers with specific chiral or structural properties.
• Academic & Industrial R&D: Utilized in methodological studies and process chemistry development for scaling chiral syntheses.

Basic Information

Product Name	Ethanone, 1-[(1R,2R)-2-Methylcyclopentyl]- (9Ci)
CAS No.	403641-43-0
Molecular Formula	C8H14O
Molecular Weight	126.20 g/mol
Synonyms	(1R,2R)-2-Methylcyclopentyl methyl ketone; 1-[(1R,2R)-2-Methylcyclopentyl]ethanone; (1R,2R)-2-Acetyl-1-methylcyclopentane; (1R,2R)-2-Methylcyclopentylacetone; (1R,2R)-MCPK; (1R,2R)-rel-2-Methylcyclopentyl methyl ketone; (1R,2R)-2-Methyl-1-acetylcyclopentane
EINECS	Contact for details

Quality Control

Our Ethanone, 1-[(1R,2R)-2-Methylcyclopentyl]- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. We provide comprehensive analytical data, including chiral purity (enantiomeric excess) and standard impurity profiles, verified by advanced chromatographic and spectroscopic methods. Certificates of Analysis (COA) detailing all specifications are available for every batch and provided upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider an inert atmosphere to preserve optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% e.e.
Water Content (KF)	≤ 0.5%

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