Description

Ethanone, 1-(2-Cycloocten-1-Yl)-, (+)- (9Ci) is a chiral, unsaturated ketone derivative of cyclooctene, serving as a valuable chiral building block and intermediate in advanced organic synthesis. Its defined stereochemistry and reactive carbonyl group make it a critical precursor for constructing complex, enantiomerically pure molecules. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty fragrance industries, where precise molecular architecture is paramount.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in asymmetric synthesis.
• Agrochemical Research: Used in the synthesis of chiral ligands and biologically active compounds for crop protection agents.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex natural product analogs and specialty chemicals.
• Catalyst & Ligand Development: Employed in the research and preparation of new chiral catalysts and auxiliaries for stereoselective reactions.
• Fragrance & Flavor Chemistry: Potential intermediate for synthesizing specific chiral odorants and flavor molecules with high stereochemical purity.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry, including cycloaddition and functionalization reactions.

Basic Information

Product Name	Ethanone, 1-(2-Cycloocten-1-Yl)-, (+)- (9Ci)
CAS No.	137165-96-9
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	(+)-1-(2-Cycloocten-1-yl)ethanone; (R)-1-(Cyclooct-2-en-1-yl)ethanone; 1-(2-Cyclooctenyl)ethanone, (+)-; (R)-1-(2-Cyclooctenyl)ethanone; Acetylcyclooctene, (+)-; (R)-Acetylcyclooctene; (R)-2-Cycloocten-1-yl methyl ketone; (R)-1-Acetyl-2-cyclooctene
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(2-Cycloocten-1-Yl)-, (+)- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high chiral purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, GC, NMR, and optical rotation measurement. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profile is provided with every shipment to support your quality assurance and regulatory needs.

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 strong oxidizing agents and incompatible materials. 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%
Optical 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.