Description

(E)-2-(2-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 crucial advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily required by research institutions, fine chemical manufacturers, and pharmaceutical R&D departments for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates with potential biological activity.
• Organic Synthesis Building Block: Used in cyclization, condensation, and Michael addition reactions to construct complex heterocyclic frameworks.
• Material Science Research: Investigated for the development of organic semiconductors, non-linear optical (NLO) materials, and photoresponsive compounds.
• Chemical Biology Probe: Serves as a scaffold for developing molecular probes to study enzyme interactions and biological pathways.
• Agrochemical Research: Potential intermediate in the development of new plant protection agents and growth regulators.
• Dye & Pigment Intermediate: Used in the synthesis of specialized organic colorants due to its conjugated system.

Basic Information

Product Name	(E)-2-(2-Hydroxybenzylidene)Cyclopentanone
CAS No.	100518-65-8
Molecular Formula	C₁₂H₁₂O₂
Molecular Weight	188.22 g/mol
Synonyms	2-[(E)-2-Hydroxybenzylidene]cyclopentan-1-one; 2-(2-Hydroxybenzylidene)cyclopentanone; (E)-2-(2-Hydroxybenzylidene)cyclopentan-1-one; 2-(2-Hydroxybenzylidene)-1-cyclopentanone; o-Hydroxybenzylidenecyclopentanone; 1-Cyclopentanone, 2-[(2-hydroxyphenyl)methylene]-; Chalcone derivative, Cyclopentanone series
EINECS	Contact for details

Quality Control

Our (E)-2-(2-Hydroxybenzylidene)Cyclopentanone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange 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.