Description

2H-1-Benzopyran-2-One, 7-Methoxy-4-Phenyl- is a specialized organic compound belonging to the coumarin class, characterized by its distinct methoxy and phenyl substituents. This structural motif makes it a valuable synthetic intermediate and a key scaffold for research in medicinal chemistry and material science. It is primarily sought after by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of novel drug candidates, particularly those targeting neurological and cardiovascular pathways.
• Agrochemical Research: Used in developing new-generation pesticides and herbicides, leveraging the bioactivity of the coumarin core structure.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor or core structure for electron-transport materials or emissive dopants in optoelectronic devices.
• Fluorescent Probes & Dyes: Utilized in the design of fluorescent markers and sensors for biological imaging and analytical chemistry due to its inherent photophysical properties.
• Fine Chemical Synthesis: Employed as a versatile intermediate in multi-step organic syntheses for creating complex molecules with specific functionalities.
• Academic & Industrial R&D: A fundamental compound for research in organic synthesis, heterocyclic chemistry, and structure-activity relationship (SAR) studies.

Basic Information

Product Name	2H-1-Benzopyran-2-One, 7-Methoxy-4-Phenyl-
CAS No.	2555-31-9
Molecular Formula	C₁₆H₁₂O₃
Molecular Weight	252.27 g/mol
Synonyms	7-Methoxy-4-phenylcoumarin; 4-Phenyl-7-methoxycoumarin; 7-Methoxy-4-phenyl-2H-chromen-2-one; 7-Methoxy-4-phenyl-2H-1-benzopyran-2-one; NSC 64180; 4-Phenyl-7-methoxy-2H-1-benzopyran-2-one
EINECS	219-869-5

Quality Control

Every batch of 7-Methoxy-4-phenylcoumarin is manufactured and tested under a strict quality management system. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed results from HPLC, NMR, and IR spectroscopy to verify identity, purity, and conformity. Our quality protocols are designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

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%
Melting Point	158 - 162 °C
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.