Description

2,3-Dihydro-3-Hydroxy-2-(4-Methoxyphenyl)-3-Phenyl-4H-1-Benzopyran-4-One is a high-purity, synthetic organic compound belonging to the chromone class, valued for its role as a versatile chemical intermediate. Its defined molecular structure makes it a critical building block for advanced synthesis in pharmaceutical and fine chemical research. This compound is essential for R&D chemists and process developers working on novel active pharmaceutical ingredients (APIs), specialty agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those with chromone or flavone-based scaffolds for therapeutic applications.
• Agrochemical Research: Used in developing advanced crop protection agents and plant growth regulators due to its bioactive heterocyclic core.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex molecules in custom synthesis and contract manufacturing.
• Material Science: Investigated for potential use in organic electronic materials and advanced polymers where specific optical properties are required.
• Academic & Industrial R&D: Employed in chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.

Basic Information

Product Name	2,3-Dihydro-3-Hydroxy-2-(4-Methoxyphenyl)-3-Phenyl-4H-1-Benzopyran-4-One
CAS No.	55429-42-0
Molecular Formula	C22H18O4
Molecular Weight	346.38 g/mol
Synonyms	3-Hydroxy-2-(4-methoxyphenyl)-3-phenyl-2,3-dihydro-4H-chromen-4-one; 3-Hydroxy-2-(p-methoxyphenyl)-3-phenylchroman-4-one; 2,3-Dihydro-3-hydroxy-2-(4-methoxyphenyl)-3-phenyl-4H-1-benzopyran-4-one; 3-Phenyl-3-hydroxy-2-(4-methoxyphenyl)chroman-4-one; 4H-1-Benzopyran-4-one, 2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-3-phenyl-; Chromone derivative 55429-42-0
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-3-Hydroxy-2-(4-Methoxyphenyl)-3-Phenyl-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 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.