Description

3-Methyl-2(5H)-Furanone is a versatile heterocyclic lactone that serves as a valuable building block and intermediate in organic synthesis. Its unique structure makes it a key precursor for synthesizing complex molecules, offering significant value in fine chemical and pharmaceutical manufacturing. This compound is essential for researchers and industrial chemists working in the development of active pharmaceutical ingredients (APIs), agrochemicals, and specialty flavors and fragrances.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used as a key intermediate in the production of advanced pesticides, herbicides, and fungicides.
• Flavor & Fragrance Industry: Serves as a precursor for creating specific lactone-based flavoring agents and aroma chemicals.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and other performance materials.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D in developing novel synthetic methodologies.
• Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialized polymeric materials.

Basic Information

Product Name	3-Methyl-2(5H)-Furanone
CAS No.	22122-36-7
Molecular Formula	C5H6O2
Molecular Weight	98.10 g/mol
Synonyms	3-Methyl-2(5H)-furanone; 3-Methyl-5H-furan-2-one; 3-Methylbut-2-en-4-olide; 3-Methyl-2-furanone; 3-Methyl-2-oxo-2,5-dihydrofuran; 3-Methyl-δα,β-butenolide
EINECS	244-783-8

Quality Control

Our 3-Methyl-2(5H)-Furanone is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the rigorous standards required for pharmaceutical and fine chemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. The container should be kept tightly sealed when not in use to prevent contamination and quality degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.5%

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