Description

5-Ethoxy-7-Methyl-4-Phenyl-2H-Chromen-2-One is a specialized organic compound belonging to the chromen-2-one (coumarin) class, identified by CAS NO 307548-10-3. This compound serves as a key synthetic intermediate and building block in advanced organic synthesis, valued for its structural framework. It is primarily needed by pharmaceutical R&D and fine chemical manufacturers for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for the synthesis of novel drug candidates with potential biological activity.
• Organic Light-Emitting Diode (OLED) Materials: Used in the research and development of electron-transporting or emissive layers due to its chromene structure.
• Fluorescent Dye & Probe Synthesis: Acts as a precursor for creating specialized fluorescent markers and sensors for analytical and biochemical applications.
• Fine Chemical Synthesis: Employed as a versatile building block in complex multi-step organic syntheses for agrochemicals and specialty chemicals.
• Academic & Industrial Research: Utilized in chemical research to study structure-activity relationships and develop new synthetic methodologies.

Basic Information

Product Name	5-Ethoxy-7-Methyl-4-Phenyl-2H-Chromen-2-One
CAS No.	307548-10-3
Molecular Formula	C19H18O3
Molecular Weight	294.35 g/mol
Synonyms	5-Ethoxy-7-methyl-4-phenylcoumarin; 4-Phenyl-5-ethoxy-7-methyl-2H-chromen-2-one; 5-Ethoxy-7-methyl-4-phenyl-2H-1-benzopyran-2-one; 307548-10-3; 5-Ethoxy-7-methyl-4-phenyl-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Our 5-Ethoxy-7-Methyl-4-Phenyl-2H-Chromen-2-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results 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 room temperature (15-25°C). Keep away from heat sources and incompatible materials.

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.