Description

2-Heptanone, 4-Hydroxy-5-Methyl-, (4S)- (9Ci) is a chiral, hydroxylated ketone derivative with a defined stereochemistry at the 4-position. This compound is valued as a versatile chiral building block and intermediate in advanced organic synthesis, where its specific stereocenter and functional groups enable the construction of complex molecular architectures. It is primarily needed by research and development laboratories, pharmaceutical companies, and fine chemical manufacturers focused on producing active pharmaceutical ingredients (APIs), agrochemicals, and specialty fragrances.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of advanced pesticides and herbicides where specific stereochemistry influences biological activity.
• Flavor & Fragrance Ingredient: Serves as a precursor for high-value aroma chemicals and flavoring agents.
• Asymmetric Synthesis: Employed as a chiral auxiliary or starting material in catalytic asymmetric reactions.
• Chemical Research: Utilized in academic and industrial R&D for studying reaction mechanisms and developing new synthetic methodologies.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers and resins.

Basic Information

Product Name	2-Heptanone, 4-Hydroxy-5-Methyl-, (4S)- (9Ci)
CAS No.	637744-05-9
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	(4S)-4-Hydroxy-5-methylheptan-2-one; (S)-4-Hydroxy-5-methyl-2-heptanone; 4-Hydroxy-5-methyl-2-heptanone, (4S)-; 5-Methyl-4-hydroxy-2-heptanone; (S)-5-Methyl-4-hydroxyheptan-2-one; 2-Heptanone, 4-hydroxy-5-methyl-, (S)-; (4S)-4-Hydroxy-5-methylheptan-2-one (9CI)
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data to support your research and production needs. Certificates of Analysis (COA) detailing purity, chiral purity (enantiomeric excess), and impurity profiles are available upon request. Our quality management system is designed to meet the stringent requirements of GMP and ISO guidelines for fine chemical manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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