Description

5-Phenyl-3H-Furan-2-One is a specialized organic lactone compound with a fused phenyl and furanone structure. This heterocyclic building block is valued for its unique reactivity and role as a key intermediate in advanced synthetic chemistry. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for the synthesis of complex molecules, active pharmaceutical ingredients (APIs), and novel materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex organic molecules, including specialty chemicals, flavors, and fragrances.
• Agrochemical Research: Used in the development and research of new crop protection agents and herbicides, leveraging its heterocyclic core.
• Material Science: Investigated as a monomer or additive in the development of advanced polymers and functional materials with specific optical or electronic properties.
• Academic & Industrial R&D: Employed in chemical research for methodological studies, catalysis, and exploring new reaction pathways in organic chemistry.

Basic Information

Product Name	5-Phenyl-3H-Furan-2-One
CAS No.	1955-39-1
Molecular Formula	C10H8O2
Molecular Weight	160.17 g/mol
Synonyms	5-Phenylfuran-2(3H)-one; 5-Phenyl-2(3H)-furanone; 2(3H)-Furanone, 5-phenyl-; 5-Phenyl-dihydrofuran-2-one; 3H-Furan-2-one, 5-phenyl-; Benzofuran-2(3H)-one, 5-phenyl- (incorrect but common); α-Benzylidenebutyrolactone
EINECS	217-816-9

Quality Control

Our 5-Phenyl-3H-Furan-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.