Description

3-(2,4-Dimethylphenyl)-4-Hydroxy-2H-1-Benzopyran-2-One is a high-purity organic compound belonging to the coumarin derivative family, valued for its role as a versatile chemical intermediate. Its molecular structure makes it a critical building block for synthesizing more complex molecules in advanced research and manufacturing. This product is essential for industries focused on developing and producing specialized fine chemicals, pharmaceuticals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Organic Synthesis Building Block: Used in research and development for constructing complex heterocyclic compounds and fine chemicals.
• Fluorescent Probe Development: Acts as a core structure for creating dyes and sensors due to the inherent photophysical properties of the coumarin scaffold.
• Material Science Research: Investigated for potential applications in organic electronics and as a component in advanced polymer systems.
• Agrochemical Synthesis: Utilized as an intermediate in the development of novel crop protection agents and herbicides.

Basic Information

Product Name	3-(2,4-Dimethylphenyl)-4-Hydroxy-2H-1-Benzopyran-2-One
CAS No.	73791-10-3
Molecular Formula	C₁₇H₁₄O₃
Molecular Weight	266.29 g/mol
Synonyms	4-Hydroxy-3-(2,4-dimethylphenyl)-2H-chromen-2-one; 3-(2,4-Dimethylphenyl)-4-hydroxycoumarin; 4-Hydroxy-3-(2,4-dimethylphenyl)coumarin; NSC 339586; 2H-1-Benzopyran-2-one, 4-hydroxy-3-(2,4-dimethylphenyl)-; 4-Hydroxy-3-(2,4-xylyl)coumarin
EINECS	Contact for details

Quality Control

Our 3-(2,4-Dimethylphenyl)-4-Hydroxy-2H-1-Benzopyran-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.