Description

3-(3,4-Dimethylphenyl)-4-Hydroxy-2H-1-Benzopyran-2-One is a specialized organic compound belonging to the coumarin derivative family, valued for its role as a key synthetic intermediate and functional material. Its molecular structure makes it a versatile building block for advanced chemical synthesis, particularly in the development of fine chemicals and active pharmaceutical ingredients (APIs). This product is essential for research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors seeking high-purity intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development and synthesis of new-generation pesticides, herbicides, and plant growth regulators due to its bioactive coumarin core.
• Organic Light-Emitting Diodes (OLEDs): Acts as a potential electron-transporting or host material in the fabrication of OLED devices, leveraging its photophysical properties.
• Fluorescent Dyes and Probes: Employed in the synthesis of fluorescent markers and sensors for biological imaging and analytical chemistry applications.
• Fine Chemical Synthesis: Functions as a versatile building block for constructing complex organic molecules in custom synthesis and process development.
• Material Science Research: Investigated for use in advanced polymeric materials and coatings to impart specific functional characteristics.

Basic Information

Product Name	3-(3,4-Dimethylphenyl)-4-Hydroxy-2H-1-Benzopyran-2-One
CAS No.	73791-13-6
Molecular Formula	C₁₇H₁₄O₃
Molecular Weight	266.29 g/mol
Synonyms	4-Hydroxy-3-(3,4-dimethylphenyl)-2H-chromen-2-one; 3-(3,4-Dimethylphenyl)-4-hydroxycoumarin; 4-Hydroxy-3-(3,4-xylyl)coumarin; 73791-13-6; 4-Hydroxy-3-(3',4'-dimethylphenyl)coumarin; NSC 407332; Coumarin derivative, 3-(3,4-dimethylphenyl)-4-hydroxy-
EINECS	Contact for details

Quality Control

Our 3-(3,4-Dimethylphenyl)-4-Hydroxy-2H-1-Benzopyran-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes data from HPLC, NMR, and IR spectroscopy. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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