Description

6-Acetoxy-2H-Pyran-3(6H)-One is a specialized heterocyclic building block and acetylated lactone derivative with significant synthetic utility. This compound serves as a versatile intermediate for constructing complex molecular architectures, particularly in pharmaceutical and fine chemical research. It is primarily sought after by R&D chemists and process development scientists in the life sciences, agrochemical, and advanced material sectors for its reactive functionality.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel active pharmaceutical ingredients (APIs), especially those containing pyran or lactone motifs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive sites for structural diversification.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals requiring specific lactone functionalities.
• Academic & Industrial Research: A valuable building block in methodological chemistry and catalysis studies for creating new heterocyclic compounds.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers with unique thermal or optical properties.

Basic Information

Product Name	6-Acetoxy-2H-Pyran-3(6H)-One
CAS No.	62644-49-9
Molecular Formula	C7H8O4
Molecular Weight	156.14 g/mol
Synonyms	6-Acetoxy-3,6-dihydro-2H-pyran-3-one; 3,6-Dihydro-2H-pyran-3-one, 6-acetate; 6-Acetyloxy-3,6-dihydro-2H-pyran-3-one; 6-Acetoxy-5,6-dihydro-2H-pyran-3-one; Acetic acid 6-oxo-3,6-dihydro-2H-pyran-3-yl ester
EINECS	Contact for details

Quality Control

Our 6-Acetoxy-2H-Pyran-3(6H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We support custom synthesis and can tailor purity grades to meet specific research or cGMP starting material requirements.

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 strong oxidizing agents, strong bases, and moisture. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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