Description

2-Propanone, 1-(Ethylsulfinyl)-, (-)- (9Ci) is a chiral sulfoxide derivative of acetone, serving as a valuable building block in advanced organic synthesis. Its defined stereochemistry and functional groups make it a critical intermediate for constructing complex molecules with high enantiomeric purity. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of enantiomerically pure drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced, stereospecific pesticides and herbicides to enhance efficacy and reduce environmental impact.
• Ligand and Catalyst Preparation: Serves as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or modifier for creating specialty polymers with unique optical or electronic properties.
• Academic & Industrial R&D: A versatile tool for methodological development in organic chemistry and process optimization.

Basic Information

Product Name	2-Propanone, 1-(Ethylsulfinyl)-, (-)- (9Ci)
CAS No.	560094-63-5
Molecular Formula	C5H10O2S
Molecular Weight	134.20 g/mol
Synonyms	(-)-1-(Ethylsulfinyl)acetone; (S)-1-(Ethylsulfinyl)propan-2-one; 1-(Ethylsulfinyl)-2-propanone, (-)-; Acetone, 1-(ethylsulfinyl)-, (-)-; 1-(Ethylsulfinyl)acetone; Chiral ethylsulfinyl acetone; 2-Propanone, 1-(ethylthio)-, S-oxide, (-)-
EINECS	Contact for details

Quality Control

Every batch of 2-Propanone, 1-(Ethylsulfinyl)-, (-)- (9Ci) is produced and analyzed under strict quality management protocols to ensure identity, purity, and enantiomeric excess meet the high standards required for synthetic applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) providing detailed chromatographic and spectroscopic data, including chiral purity, are available upon request.

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). 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 (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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