Description

2(5H)-Furanone, 4-Propyl- is a specialized lactone derivative with the CAS registry number 21963-27-9. This compound serves as a versatile chemical intermediate and building block, valued for its unique cyclic ester structure which is integral to synthesizing more complex molecules. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for applications in drug discovery, material science, and specialty synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or modifier in the development of advanced polymers and functional materials.
• Academic & Industrial R&D: Employed in organic synthesis research for constructing heterocyclic compounds and exploring new chemical reactions.

Basic Information

Item	Detail
Product Name	2(5H)-Furanone, 4-Propyl-
CAS No.	21963-27-9
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	4-Propyl-2(5H)-furanone; 4-Propylbutenolide; 4-Propyl-5H-furan-2-one; γ-Propyl-γ-butenolide; 4-n-Propyl-2(5H)-furanone; 4-Propylfuran-2(5H)-one
EINECS	Contact for details

Quality Control

Our 2(5H)-Furanone, 4-Propyl- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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