Description

2-Hexanone, 4-Ethyl-5-Methyl-, (4S)- (9Ci) is a chiral ketone compound with a specific stereochemical configuration, identified by CAS NO 376355-65-6. This compound is valued as a specialized intermediate in fine chemical synthesis, particularly for its role in constructing complex molecules with defined stereochemistry. It is primarily needed by research and development laboratories, pharmaceutical companies, and advanced material scientists for applications in asymmetric synthesis, chiral catalyst development, and the production of high-value active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key chiral building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Used as a starting material or intermediate in reactions requiring high enantioselectivity, such as aldol condensations or Grignard additions.
• Flavor & Fragrance Chemistry: Serves as a precursor for synthesizing specific, high-value aroma chemicals with complex structures.
• Ligand & Catalyst Development: Employed in the research and preparation of chiral ligands for transition metal catalysis.
• Advanced Material Research: Investigated as a monomer or modifying agent in the development of specialized polymers with tailored properties.
• Organic Electronic Materials: Potential use as a synthetic intermediate for compounds used in organic semiconductors or light-emitting materials.

Basic Information

Product Name	2-Hexanone, 4-Ethyl-5-Methyl-, (4S)- (9Ci)
CAS No.	376355-65-6
Molecular Formula	C9H18O
Molecular Weight	142.24 g/mol
Synonyms	(4S)-4-Ethyl-5-methylhexan-2-one; 4-Ethyl-5-methyl-2-hexanone, (4S)-; (S)-4-Ethyl-5-methylhexan-2-one; 2-Hexanone, 4-ethyl-5-methyl-, (S)-; 376355-65-6; (4S)-4-Ethyl-5-methyl-2-hexanone
EINECS	Contact for details

Quality Control

Our 2-Hexanone, 4-Ethyl-5-Methyl-, (4S)- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques, including chiral HPLC and GC, to confirm identity, enantiomeric excess, and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature: 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.