Description

(E)-5-(Phenylmethylene)Furan-2(5H)-One is a high-purity, light-sensitive organic compound belonging to the furanone class. This versatile chemical intermediate is valued for its unique conjugated structure, which makes it a valuable building block in advanced synthesis. It is primarily sought after by research and development laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for creating novel molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with complex heterocyclic frameworks.
• Agrochemical Research: Used in developing new herbicides, fungicides, and insecticides, leveraging its reactive furanone core.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic molecules via reactions like Michael additions or cycloadditions.
• Material Science Research: Investigated as a monomer or precursor for functional polymers and advanced organic materials.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing specific aroma compounds, given its structural similarity to certain lactone derivatives.

Basic Information

Product Name	(E)-5-(Phenylmethylene)Furan-2(5H)-One
CAS No.	35304-87-1
Molecular Formula	C11H8O2
Molecular Weight	172.18 g/mol
Synonyms	(E)-5-Benzylidenefuran-2(5H)-one; 5-Benzylidene-2(5H)-furanone; (E)-5-Benzylidene-2(5H)-furanone; 5-(Phenylmethylene)-2(5H)-furanone; 35304-87-1; (E)-5-Benzylidenedihydro-2(3H)-furanone; NSC 163022
EINECS	Contact for details

Quality Control

Our (E)-5-(Phenylmethylene)Furan-2(5H)-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

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 sources and incompatible materials. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.