Description

7-Methoxy-3-Phenyl-2H-Chromen-2-One is a high-purity synthetic coumarin derivative, valued for its role as a versatile chemical intermediate and a key structural motif in advanced material and pharmaceutical research. Its defined molecular architecture makes it a critical building block for synthesizing complex organic compounds with specific optical or biological properties. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for the synthesis of novel drug candidates, particularly those targeting therapeutic areas where the coumarin structure is active.
• Organic Light-Emitting Diode (OLED) Research: Acts as a precursor or dopant material in the development of organic electronic materials due to its potential luminescent properties.
• Agrochemical Synthesis: Used in the research and development of new active ingredients for crop protection products.
• Fluorescent Probe & Dye Development: Employed as a starting material for creating specialized fluorescent markers and dyes used in analytical chemistry and bio-imaging.
• Academic & Industrial R&D: A valuable compound for methodological studies in organic synthesis and for exploring new chemical reactions.
• Fragrance & Flavor Intermediate: Utilized in the synthesis of complex aroma chemicals, leveraging the coumarin backbone's olfactory characteristics.

Basic Information

Product Name	7-Methoxy-3-Phenyl-2H-Chromen-2-One
CAS No.	2555-22-8
Molecular Formula	C16H12O3
Molecular Weight	252.27 g/mol
Synonyms	7-Methoxy-3-phenylcoumarin; 3-Phenyl-7-methoxycoumarin; 7-Methoxy-3-phenyl-2H-1-benzopyran-2-one; 2H-1-Benzopyran-2-one, 7-methoxy-3-phenyl-; NSC 403697; 3-Phenyl-7-methoxy-2H-chromen-2-one
EINECS	219-863-4

Quality Control

Every batch of 7-Methoxy-3-Phenyl-2H-Chromen-2-One is manufactured and tested under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each 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 heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.