Description

(E)-2-(4-Hydroxybenzylidene)Cyclopentanone is a high-purity organic compound belonging to the class of chalcone derivatives, characterized by its distinct α,β-unsaturated ketone structure. This compound serves as a versatile and critical pharmaceutical intermediate and research chemical for the synthesis of more complex molecules. It is primarily utilized by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting anti-inflammatory, anticancer, or antimicrobial pathways.
• Organic Synthesis Research: Used in academic and industrial R&D for studying Michael addition reactions, cyclization processes, and as a precursor for heterocyclic compounds.
• Agrochemical Development: Intermediate in the research and production of advanced pesticides and herbicides.
• Material Science: Potential monomer or precursor in the development of organic electronic materials and specialty polymers.
• Flavor & Fragrance Industry: Serves as a synthetic intermediate for certain aroma chemicals.

Basic Information

Product Name	(E)-2-(4-Hydroxybenzylidene)Cyclopentanone
CAS No.	61078-47-5
Molecular Formula	C₁₂H₁₂O₂
Molecular Weight	188.22 g/mol
Synonyms	2-[(1E)-2-(4-Hydroxyphenyl)ethenyl]-1-cyclopentanone; 2-(4-Hydroxybenzylidene)cyclopentanone; (E)-2-(4-Hydroxybenzylidene)cyclopentan-1-one; 4-Hydroxychalcone derivative; Cyclopentanone, 2-[(4-hydroxyphenyl)methylene]-; 2-(4-Hydroxybenzylidene)-1-cyclopentanone
EINECS	Contact for details

Quality Control

Our (E)-2-(4-Hydroxybenzylidene)Cyclopentanone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting research and industrial standards. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and 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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (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.