Description

3-(4-Chlorophenyl)-4H-Chromen-4-One is a high-purity chromenone derivative, a key heterocyclic building block in advanced organic synthesis. This compound is valued for its structural framework, which is integral to developing molecules with specific biological and material science functionalities. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for use as a critical synthetic intermediate.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for the research and development of novel therapeutic agents, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the synthesis of advanced crop protection agents and pesticides, leveraging its chlorophenyl and chromenone motifs.
• Material Science Research: Acts as a precursor for organic electronic materials, dyes, and photoactive compounds due to its conjugated system.
• Chemical Biology Probe Development: Employed in creating molecular probes to study enzyme function and biological pathways.
• Academic & Industrial R&D: A versatile building block for method development and exploring new chemical spaces in synthetic organic chemistry.

Basic Information

Product Name	3-(4-Chlorophenyl)-4H-Chromen-4-One
CAS No.	132351-67-8
Molecular Formula	C15H9ClO2
Molecular Weight	256.68 g/mol
Synonyms	3-(4-Chlorophenyl)-4H-1-benzopyran-4-one; 3-(p-Chlorophenyl)-4H-chromen-4-one; 4H-1-Benzopyran-4-one, 3-(4-chlorophenyl)-; 3-(4-Chlorophenyl)chromone; 4-Chloro-3-phenylcoumarin (common misnomer, verify structure); Chromen-4-one, 3-(4-chlorophenyl)-; p-Chlorophenyl chromone
EINECS	Contact for details

Quality Control

Our 3-(4-Chlorophenyl)-4H-Chromen-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets exacting research and industrial grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your project requirements.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.