Description

(S)-3-Methoxy-2-pentanone is a chiral, high-purity ketone derivative with significant utility in advanced organic synthesis. This compound matters as a versatile chiral building block and intermediate, enabling the stereoselective construction of complex molecules for research and development. It is needed by pharmaceutical, agrochemical, and fine chemical industries for applications in asymmetric synthesis, where its defined stereochemistry is critical for producing enantiomerically pure target compounds.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: A key building block for the production of enantiomerically pure active pharmaceutical ingredients (APIs).
• Agrochemical Research & Development: Used in the synthesis of novel, stereospecific pesticides and herbicides.
• Fine Chemical Manufacturing: Serves as a precursor for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Asymmetric Catalysis & Ligand Synthesis: Employed in the development and study of chiral catalysts and auxiliaries.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and material science.
• Electronic Chemicals: Potential use as a high-purity solvent or processing agent in advanced electronics manufacturing.

Basic Information

Product Name	(S)-3-Methoxy-2-pentanone
CAS No.	155028-63-0
Molecular Formula	C₆H₁₂O₂
Molecular Weight	116.16 g/mol
Synonyms	2-Pentanone, 3-methoxy-, (S)- (9CI); (S)-3-Methoxypentan-2-one; (S)-3-Methoxy-2-pentanone; L-3-Methoxy-2-pentanone; (S)-(-)-3-Methoxy-2-pentanone; 3-Methoxy-2-pentanone, (S)-; (2S)-3-Methoxy-2-pentanone
EINECS	Contact for details

Quality Control

Our (S)-3-Methoxy-2-pentanone is produced under strict quality management systems to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized by advanced analytical techniques including chiral HPLC, GC, and NMR to confirm identity, purity, and stereochemical integrity. Certificates of Analysis (COA) with detailed specifications are provided and can be tailored to meet specific customer requirements for research or cGMP applications.

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). Due to its highly volatile nature, keep away from heat, sparks, and open flame. Ensure containers are kept tightly sealed when not in use to prevent evaporation and potential contamination.

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%
Refractive Index (n20D)	1.405 - 1.415
Specific Rotation ([α]20D)	Contact for details

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