Description

5-Hepten-2-One, 3-Hydroxy-6-Methyl-, (3S)- (9Ci) is a chiral, unsaturated hydroxy ketone that serves as a valuable synthetic intermediate and building block in organic chemistry. Its defined stereochemistry and functional group array make it a critical precursor for the synthesis of complex molecules, particularly in the pharmaceutical and fine chemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), flavors, fragrances, and advanced materials who require high-purity, stereochemically defined intermediates.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Flavor & Fragrance Synthesis: Used in the production of sophisticated aroma chemicals and flavoring agents due to its unsaturated ketone structure.
• Fine Chemical Production: Serves as a versatile precursor in multi-step organic syntheses for specialty and performance chemicals.
• Agrochemical Research: Employed in the development of novel, biologically active compounds for crop protection.
• Academic & Industrial R&D: A valuable reagent for methodological development in asymmetric synthesis and catalysis studies.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers with tailored properties.

Basic Information

Product Name	5-Hepten-2-One, 3-Hydroxy-6-Methyl-, (3S)- (9Ci)
CAS No.	415899-70-6
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	(3S)-3-Hydroxy-6-methyl-5-hepten-2-one; (S)-3-Hydroxy-6-methyl-5-hepten-2-one; 3-Hydroxy-6-methyl-5-hepten-2-one, (3S)-; 5-Hepten-2-one, 3-hydroxy-6-methyl-, (3S)-; (S)-6-Methyl-5-hepten-2-one-3-ol; (3S)-6-Methyl-5-hepten-2-one-3-ol; (S)-3-Hydroxy-6-methylhept-5-en-2-one
EINECS	Contact for details

Quality Control

Our 5-Hepten-2-One, 3-Hydroxy-6-Methyl-, (3S)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment and are 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 (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening. Keep away from heat, sparks, and open flame.

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.