Description

2-Pentanone, 4-Hydroxy-3-Methyl-, (R*,R*)- (9Ci) is a chiral hydroxy ketone compound of significant interest in fine chemical synthesis. This molecule matters as a versatile chiral building block and potential intermediate for the development of pharmaceuticals, agrochemicals, and specialty materials. Industries requiring high-purity chiral intermediates, such as pharmaceutical R&D, advanced material science, and flavor & fragrance manufacturing, are the primary users of this specialty chemical.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules with complex stereochemistry.
• Agrochemical Synthesis: Used in the research and production of chiral pesticides and herbicides where specific stereoisomers exhibit enhanced biological activity.
• Flavor and Fragrance Ingredient: Acts as a potential precursor for musk-like odorants or other complex aroma chemicals due to its ketone functionality and chiral centers.
• Material Science Research: Employed as a monomer or modifying agent in the development of polymers with specific optical or physical properties.
• Asymmetric Catalysis: Utilized as a ligand precursor or a test substrate in the development and optimization of chiral catalytic systems.
• Academic and Industrial R&D: A valuable compound for methodological studies in organic synthesis, stereochemistry, and total synthesis projects.

Basic Information

Product Name	2-Pentanone, 4-Hydroxy-3-Methyl-, (R*,R*)- (9Ci)
CAS No.	53538-95-7
Molecular Formula	C6H12O2
Molecular Weight	116.16 g/mol
Synonyms	4-Hydroxy-3-methyl-2-pentanone (racemic relative stereochemistry); 3-Methyl-4-hydroxy-2-pentanone; (3R*,4R*)-4-Hydroxy-3-methylpentan-2-one; 2-Pentanone, 4-hydroxy-3-methyl-, (rel-(3R,4R))-; Hydroxymethylpentanone; Chiral hydroxy ketone intermediate
EINECS	Contact for details

Quality Control

Our 2-Pentanone, 4-Hydroxy-3-Methyl-, (R*,R*)- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% de (diastereomeric excess)
Water Content (KF)	≤ 0.5%

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