Description

5-Propylidenefuran-2(5H)-One is a versatile furanone derivative with a reactive exocyclic double bond, making it a valuable synthon in organic synthesis. This compound is particularly significant for its role as a key intermediate in the production of pharmaceuticals, agrochemicals, and advanced materials. It is essential for R&D chemists and process development scientists in the fine chemical, pharmaceutical, and specialty chemical industries seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those with heterocyclic frameworks.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging its reactive site for creating bioactive molecules.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other specialty chemicals where the furanone moiety is desired.
• Material Science Research: Employed in the development of polymers, resins, and functional materials with specific optical or electronic properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition reactions and catalysis research.

Basic Information

Product Name	5-Propylidenefuran-2(5H)-One
CAS No.	21053-66-7
Molecular Formula	C7H8O2
Molecular Weight	124.14 g/mol
Synonyms	5-Propylidene-2(5H)-furanone; 5-Propylidenefuran-2-one; 2(5H)-Furanone, 5-propylidene-; 5-Propylidene-5H-furan-2-one; γ-Crotonolactone, 5-propylidene-; But-2-en-4-olide, 5-propylidene-
EINECS	Contact for details

Quality Control

Our 5-Propylidenefuran-2(5H)-One is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment, ensuring full traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid / solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.