Description

2-Oxepanone, 3-Acetyl- (9Ci) is a specialized lactone derivative with a unique acetyl-substituted cyclic ester structure. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel polymers, pharmaceuticals, and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Polymer Chemistry: Used as a monomer or co-monomer for the development of specialty polyesters and biodegradable polymers with tailored properties.
• Organic Synthesis: Acts as a versatile building block for constructing complex heterocyclic compounds and natural product analogs in research laboratories.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific lactone-based aroma chemicals.
• Material Science Research: Investigated for creating novel polymeric materials with specific degradation profiles or functional characteristics.
• Agrochemical Synthesis: Employed in the research and development of new active ingredients for crop protection.

Basic Information

Product Name	2-Oxepanone, 3-Acetyl- (9Ci)
CAS No.	530103-61-8
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	3-Acetyl-2-oxepanone; 3-Acetyloxepan-2-one; 3-Acetyl-ε-caprolactone; 3-Acetylhexanoic acid, cyclic ester; 3-Acetyl-6-hexanolide; 3-Acetyl-2-oxooxepane; 3-Acetyl-2-oxepanone (9CI)
EINECS	Contact for details

Quality Control

Our production of 2-Oxepanone, 3-Acetyl- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, GC, and HPLC. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We support custom synthesis and can tailor specifications to meet specific research or pilot-scale requirements.

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 strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
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.