Description

Ethanone, 1-[(1R,2R)-1-Hydroxy-2-Methyl-3-Cyclohexen-1-Yl]-, Rel- (9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the production of complex, biologically active molecules, offering precise control over stereochemistry which is critical for efficacy and safety. Pharmaceutical R&D and fine chemical manufacturers need this material for developing novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fragrances where specific enantiomeric purity is paramount.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the asymmetric synthesis of novel drug candidates, particularly in therapeutic areas requiring high stereoselectivity.
• Agrochemical Synthesis: Used in the research and development of advanced, enantiomerically pure pesticides and herbicides for enhanced activity and environmental profile.
• Fine Chemical Production: Serves as a versatile building block for creating complex natural product analogs and specialty chemicals.
• Fragrance & Flavor Chemistry: Employed in the synthesis of specific stereoisomers that contribute to unique and high-value olfactory compounds.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, catalysis, and stereoselective transformation studies.
• Material Science Precursor: Potential use in the synthesis of chiral ligands for catalysts or advanced polymeric materials with specific optical properties.

Basic Information

Item	Detail
Product Name	Ethanone, 1-[(1R,2R)-1-Hydroxy-2-Methyl-3-Cyclohexen-1-Yl]-, Rel- (9Ci)
CAS No.	258266-09-0
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	rel-(1R,2R)-1-Hydroxy-2-methyl-3-cyclohexen-1-yl ethanone; (1R,2R)-1-Acetyl-1-hydroxy-2-methyl-3-cyclohexene; 1-[(1R,2R)-1-Hydroxy-2-methyl-3-cyclohexen-1-yl]ethanone; Chiral Cyclohexenyl Hydroxy Ketone; (1R,2R)-2-Methyl-3-cyclohexene-1,1-diol monoacetate ketail; 258266-09-0; rel-(1R,2R)-1-Acetyl-2-methyl-1,2-cyclohexenediol
EINECS	Contact for details

Quality Control

Our Ethanone, 1-[(1R,2R)-1-Hydroxy-2-Methyl-3-Cyclohexen-1-Yl]-, Rel- (9Ci) is manufactured under strict quality management systems. Products undergo rigorous analytical testing, including chiral HPLC and NMR, to ensure high chemical and enantiomeric purity consistent with research and development-grade standards. Certificates of Analysis (COA) detailing identity, purity, and specific rotation are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This material is light-sensitive and should be handled under an inert atmosphere for prolonged stability, especially after opening.

Specification

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