Description

2-Pentanone, 4-Hydroxy-3-Methylene-, (S)- (9Ci) is a specialized chiral ketone derivative with a unique hydroxy-methylene functional group. This compound matters as a valuable chiral building block and intermediate in the synthesis of complex organic molecules, offering precise stereochemical control. It is needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in asymmetric synthesis and the development of active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly those requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the production of advanced, enantiomerically pure pesticides and herbicides.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances where structural complexity is required.
• Asymmetric Catalysis Research: Employed as a substrate or ligand precursor in academic and industrial research focused on developing new catalytic methodologies.
• Material Science: Potential monomer or cross-linking agent in the synthesis of specialized polymers with tailored properties.

Basic Information

Product Name	2-Pentanone, 4-Hydroxy-3-Methylene-, (S)- (9Ci)
CAS No.	144370-33-2
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	(S)-4-Hydroxy-3-methylenepentan-2-one; (S)-4-Hydroxy-3-methylene-2-pentanone; 4-Hydroxy-3-methylenepentan-2-one, (S)-; (S)-3-Methylene-4-hydroxypentan-2-one; 2-Pentanone, 4-hydroxy-3-methylene-, (S)-; (S)-4-Hydroxy-3-methylen-2-pentanon; 144370-33-2
EINECS	Contact for details

Quality Control

Our 2-Pentanone, 4-Hydroxy-3-Methylene-, (S)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 1.0%

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