Description

2-Oxepanone,6-Methyl-4-(1-Methylethyl)-,(4R,6R)-(9Ci) is a high-purity, stereochemically defined lactone compound, serving as a critical chiral intermediate in advanced organic synthesis. Its precise stereochemistry makes it an invaluable building block for the development of complex molecules where spatial orientation is crucial for biological activity or material properties. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the synthesis of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel therapeutic agents, particularly for complex, stereospecific drug molecules.
• Agrochemical Synthesis: Used in the production of advanced, high-efficacy pesticides and herbicides where specific stereochemistry enhances target activity and reduces environmental impact.
• Fine Chemical Production: Serves as a versatile precursor in the synthesis of specialty chemicals, including fragrances, flavors, and advanced polymer monomers.
• Academic & Industrial Research: Employed in chemical research for methodological studies in asymmetric synthesis, catalysis, and the construction of complex natural product analogs.
• Material Science: Potential application as a monomer or modifying agent for creating polymers with specific degradative or mechanical properties.

Basic Information

Product Name	2-Oxepanone,6-Methyl-4-(1-Methylethyl)-,(4R,6R)-(9Ci)
CAS No.	479543-89-0
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	(4R,6R)-6-Methyl-4-(propan-2-yl)oxepan-2-one; (4R,6R)-6-Methyl-4-isopropyl-2-oxepanone; (4R,6R)-4-Isopropyl-6-methyloxepan-2-one; (4R,6R)-4-Isopropyl-6-methyl-ε-caprolactone; Stereoisomer of 6-Methyl-4-isopropyl-2-oxepanone; (R,R)-6-Methyl-4-isopropyloxepan-2-one; Chiral Lactone Intermediate 479543-89-0
EINECS	Contact for details

Quality Control

Our production of 2-Oxepanone,6-Methyl-4-(1-Methylethyl)-,(4R,6R)-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, GC, NMR, and IR spectroscopy to confirm identity, stereochemical purity, and assay. Certificates of Analysis (COA) detailing all critical parameters are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de (diastereomeric excess)
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.