Description

4-Methoxy-6-Methyl-5,6-Dihydropyran-2-One is a specialized lactone derivative with a unique dihydropyranone structure. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, prized for its reactivity and functional group compatibility. It is primarily utilized by pharmaceutical, agrochemical, and fine chemical research and development sectors for the creation of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Organic Synthesis Research: Employed in academic and industrial R&D for constructing heterocyclic compounds and exploring new reaction pathways.
• Material Science: Potential monomer or intermediate for developing specialized polymers and advanced materials.

Basic Information

Product Name	4-Methoxy-6-Methyl-5,6-Dihydropyran-2-One
CAS No.	3791-79-5
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	6-Methyl-4-methoxy-5,6-dihydro-2H-pyran-2-one; 4-Methoxy-6-methyl-5,6-dihydro-2-pyrone; 5,6-Dihydro-4-methoxy-6-methyl-2H-pyran-2-one; 6-Methyl-4-methoxydihydropyran-2-one; 4-Methoxy-6-methyl-δ-lactone; 3791-79-5; Dihydropyranone derivative
EINECS	Contact for details

Quality Control

Our 4-Methoxy-6-Methyl-5,6-Dihydropyran-2-One is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation via IR and NMR spectroscopy, and residual solvent analysis. We provide full traceability and Certificates of Analysis (COA) are available for every shipment to ensure compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The container should be kept tightly sealed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.