Description

Ethanone, 1-[(2R,3R)-2,3-Dimethyloxiranyl]-, Rel- (9Ci) is a high-purity chiral epoxide derivative of ethanone, serving as a critical advanced intermediate in organic synthesis. Its defined stereochemistry and reactive oxirane ring make it a valuable building block for constructing complex molecules with precise spatial orientation. This compound is primarily sought by R&D and production chemists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in antiviral, anticancer, and anti-inflammatory drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific stereochemistry is crucial for biological activity.
• Fine Chemical Production: Serves as a versatile precursor in the manufacture of specialty chemicals, flavors, and fragrances requiring high stereochemical purity.
• Asymmetric Catalysis Research: Employed as a standard or substrate in academic and industrial research to develop and test new asymmetric synthesis methodologies.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers with unique optical or mechanical properties.

Basic Information

Product Name	Ethanone, 1-[(2R,3R)-2,3-Dimethyloxiranyl]-, Rel- (9Ci)
CAS No.	532427-64-8
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	rel-(2R,3R)-2,3-Dimethyl-2,3-epoxy-1-butanone; (2R,3R)-2,3-Dimethyloxiranyl methyl ketone; 1-[(2R,3R)-2,3-Dimethyloxiran-2-yl]ethanone; (R,R)-2,3-Dimethylglycidyl methyl ketone; 2,3-Dimethyl-2,3-epoxybutan-1-one (stereospecific); Chiral dimethyl epoxy butanone; CAS 532427-64-8
EINECS	Contact for details

Quality Control

Our Ethanone, 1-[(2R,3R)-2,3-Dimethyloxiranyl]-, Rel- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC and GC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere if specified.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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