Description

3-(4-Methylbenzoyl)-2H-Chromen-2-One is a specialized organic compound belonging to the coumarin derivative family. This high-purity intermediate is valued for its unique molecular structure, which serves as a critical building block in advanced chemical synthesis. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and plant growth regulators due to its bioactive coumarin core.
• Organic Light-Emitting Diodes (OLEDs): Serves as a potential electron-transport or emissive layer material in optoelectronic device research.
• Fluorescent Dye & Sensor Development: Utilized as a scaffold for creating advanced fluorescent probes and chemosensors in analytical chemistry.
• Academic & Industrial R&D: Employed in organic synthesis laboratories for method development and exploring new chemical reactions.
• Fine Chemical Synthesis: Acts as a versatile intermediate for producing other complex, high-value specialty chemicals.

Basic Information

Product Name	3-(4-Methylbenzoyl)-2H-Chromen-2-One
CAS No.	82587-72-2
Molecular Formula	C17H12O3
Molecular Weight	264.28 g/mol
Synonyms	3-(p-Toluoyl)-2H-chromen-2-one; 3-(4-Methylbenzoyl)coumarin; 2-Oxo-2H-chromene-3-carboxylic acid 4-methylphenyl ester; 3-(4-Methylbenzoyl)-2H-1-benzopyran-2-one; 3-(4-Methylbenzoyl)coumarin; 3-(p-Methylbenzoyl)coumarin; 82587-72-2
EINECS	Contact for details

Quality Control

Our 3-(4-Methylbenzoyl)-2H-Chromen-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation via spectroscopic methods (IR, NMR). We provide full traceability and Certificates of Analysis (COA) are available for all shipments to ensure compliance with your research and production specifications.

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.

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.