Description

4-Methoxy-2(5H)-Furanone is a versatile heterocyclic lactone building block, recognized for its unique structural motif and reactivity. This compound matters as a key chiral synthon and intermediate in the synthesis of complex natural products and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel compounds and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of chiral drugs, nucleoside analogs, and complex bioactive molecules.
• 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 specialty polymers requiring specific lactone functionalities.
• Academic & Industrial Research: A valuable reagent in organic synthesis for studying cycloaddition reactions and developing new synthetic methodologies.
• Material Science: Investigated as a monomer or modifying agent for biodegradable polymers and advanced functional materials.

Basic Information

Item	Details
Product Name	4-Methoxy-2(5H)-Furanone
CAS No.	69556-70-3
Molecular Formula	C5H6O3
Molecular Weight	114.10 g/mol
Synonyms	4-Methoxy-2(5H)-furanone; 4-Methoxy-5H-furan-2-one; 2(5H)-Furanone, 4-methoxy-; 4-Methoxybut-2-en-4-olide
EINECS	Contact for details

Quality Control

Our 4-Methoxy-2(5H)-Furanone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

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). This material may be moisture-sensitive; keep the container tightly sealed in a dry environment.

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%
Residue on Ignition	≤ 0.1%

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