Description

2(5H)-Furanone is a versatile heterocyclic lactone that serves as a critical building block in organic synthesis. Its unique structure makes it a valuable intermediate for creating complex molecules with specific functionalities. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key synthon for the production of various drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and other crop protection agents.
• Flavor & Fragrance Precursor: Serves as a starting material for synthesizing specific lactone-based flavor compounds.
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polymers and resins.
• Organic Synthesis Reagent: Employed in Diels-Alder reactions and other cycloadditions to construct complex ring systems.
• Chemical Research: A valuable tool in academic and industrial R&D for exploring new synthetic pathways.

Basic Information

Product Name	2(5H)-Furanone
CAS No.	497-23-4
Molecular Formula	C₄H₄O₂
Molecular Weight	84.07 g/mol
Synonyms	2(5H)-Furanone; γ-Crotonolactone; 2-Butenoic acid, 4-hydroxy-, γ-lactone; 4-Hydroxy-2-butenoic acid γ-lactone; 5H-Furan-2-one; But-2-en-4-olide
EINECS	207-848-3

Quality Control

Our 2(5H)-Furanone is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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