Description

Ethanone, 1-(3,3-Dimethyloxiranyl)-, (-)- (9Ci) CAS NO 142532-82-9 is a chiral, optically active ketone derivative featuring a dimethyl-substituted oxirane (epoxide) ring. This compound serves as a valuable chiral building block and intermediate in advanced organic synthesis, particularly for the construction of complex molecules with defined stereochemistry. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), especially in antiviral, anti-inflammatory, or central nervous system (CNS) drug candidates.
• Agrochemical Synthesis: Building block for creating chiral pesticides, herbicides, and fungicides where specific stereochemistry is crucial for biological activity.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, flavors, fragrances, and advanced materials requiring high-purity chiral precursors.
• Academic & Industrial Research: Essential reagent in methodological development for asymmetric synthesis, catalysis studies, and exploring new reaction pathways.
• Material Science: Potential monomer or cross-linking agent in the development of polymers with specific optical or mechanical properties.

Basic Information

Product Name	Ethanone, 1-(3,3-Dimethyloxiranyl)-, (-)- (9Ci)
CAS No.	142532-82-9
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	(-)-1-(3,3-Dimethyloxiranyl)ethanone; (3S)-3,3-Dimethyl-2-oxiranecarboxaldehyde?; 1-(3,3-Dimethyl-2-oxiranyl)ethanone, (-)-; 2,2-Dimethyl-3-oxiranecarboxaldehyde?; Chiral Dimethyl Glycidyl Ketone; (-)-3,3-Dimethylglycidyl Methyl Ketone; Potential precursor to Linalool Oxide derivatives. Contact for specific IUPAC confirmation.
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(3,3-Dimethyloxiranyl)-, (-)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, identity confirmation by IR and NMR spectroscopy, and determination of chemical purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to ensure traceability and compliance with your research or production requirements.

Storage

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

Specification

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

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