Description

2-Oxepanone, 7-Acetyl-7-Methyl- (9Ci) is a specialized lactone derivative with a unique cyclic ester structure, serving as a valuable chemical intermediate. This compound matters for its role in facilitating complex organic syntheses, particularly in the development of novel polymers, fine chemicals, and active pharmaceutical ingredients (APIs). It is primarily needed by research chemists and process development teams in the pharmaceutical, agrochemical, and advanced materials industries seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Used as a monomer or co-monomer in the production of specialty polyesters and biodegradable polymers.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of advanced pesticides and herbicides.
• Fine Chemical Production: Employed in the synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Investigated for creating novel materials with specific thermal or mechanical properties.
• Organic Synthesis Research: A versatile reagent for ring-opening and condensation reactions in academic and industrial R&D settings.

Basic Information

Product Name	2-Oxepanone, 7-Acetyl-7-Methyl- (9Ci)
CAS No.	486405-22-5
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	7-Acetyl-7-methyl-2-oxepanone; 7-Acetyl-7-methyloxepan-2-one; 7-Methyl-7-acetyl-2-oxepanone; α-Acetyl-α-methyl-ε-caprolactone; 2-Oxepanone, 7-acetyl-7-methyl-; (9CI); Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our 2-Oxepanone, 7-Acetyl-7-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider using an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%

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