Description

2-Pentanone, 4-Ethoxy-, (S)- (9Ci) is a chiral, high-purity chemical intermediate of significant interest in advanced organic synthesis. Its defined stereochemistry and specific functional groups make it a valuable building block for creating optically active compounds. This product is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and fine chemical sectors for developing novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and cardiovascular drugs.
• Asymmetric Synthesis: Employed as a precursor or auxiliary in catalytic asymmetric reactions to induce chirality in target molecules.
• Fine Chemical Production: Used in the synthesis of complex fragrances, flavors, and advanced agrochemicals requiring specific stereoisomers.
• Academic & Industrial Research: Serves as a standard or starting material in methodological studies for new synthetic pathways and catalysis.
• Ligand and Catalyst Development: Acts as a building block for creating novel chiral ligands and organocatalysts used in enantioselective transformations.

Basic Information

Product Name	2-Pentanone, 4-Ethoxy-, (S)- (9Ci)
CAS No.	155189-69-8
Molecular Formula	C7H14O2
Molecular Weight	130.18 g/mol
Synonyms	(S)-4-Ethoxy-2-pentanone; (S)-4-Ethoxypentan-2-one; L-4-Ethoxy-2-pentanone; 4-Ethoxy-2-pentanone, (S)-; 2-Pentanone, 4-ethoxy-, (S)-; (S)-1-Ethoxy-3-butanone; (S)-3-Oxo-1-ethoxybutane
EINECS	Contact for details

Quality Control

Our 2-Pentanone, 4-Ethoxy-, (S)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC or GC, to ensure it meets the high standards required for research and synthesis. 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. Due to its highly volatile nature, store in a cool, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

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