Description

5-Methoxyfuran-2(5H)-One is a versatile heterocyclic lactone building block of significant interest in advanced organic synthesis. Its unique furanone scaffold functionalized with a methoxy group makes it a valuable precursor for constructing complex molecular architectures. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those containing heterocyclic motifs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the furanone structure imparts specific biological activity.
• Fine Chemical Production: Serves as a building block for specialty chemicals, flavors, and fragrances requiring complex oxygenated heterocycles.
• Material Science Research: Investigated as a monomer or precursor for novel polymers and functional materials with specific optical or electronic properties.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound in organic chemistry research for reaction development.

Basic Information

Product Name	5-Methoxyfuran-2(5H)-One
CAS No.	10449-66-8
Molecular Formula	C5H6O3
Molecular Weight	114.10 g/mol
Synonyms	5-Methoxy-2(5H)-furanone; 5-Methoxy-5H-furan-2-one; 2(5H)-Furanone, 5-methoxy-; 5-Methoxybut-2-en-4-olide
EINECS	233-954-7

Quality Control

Our 5-Methoxyfuran-2(5H)-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. For long-term storage, maintaining the product at 2-8°C under an inert atmosphere is recommended to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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