Description

2H-1-Benzopyran-2-One, 4-Methyl-7-(2-Oxo-2-Phenylethoxy)- is a specialized coumarin derivative, a key chemical building block prized for its unique molecular structure. This compound matters for its role as a versatile intermediate in the synthesis of complex organic molecules, particularly in the development of fine chemicals and active pharmaceutical ingredients (APIs). Industrial and research chemists need this high-purity intermediate for applications in pharmaceutical research, agrochemical development, and advanced material science.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those with coumarin-based scaffolds for therapeutic applications.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport or emissive layer materials in display and lighting technologies.
• Fluorescent Dyes and Probes: Acts as a core structure for developing sensitive fluorescent markers used in bioimaging and analytical chemistry.
• Fine Chemical Synthesis: Employed in custom and contract synthesis for creating complex, high-value specialty chemicals.
• Academic & Industrial Research: A valuable compound for methodological studies in organic synthesis and material science research.

Basic Information

Product Name	2H-1-Benzopyran-2-One, 4-Methyl-7-(2-Oxo-2-Phenylethoxy)-
CAS No.	68454-21-7
Molecular Formula	C18H14O4
Molecular Weight	294.30 g/mol
Synonyms	4-Methyl-7-phenacyloxycoumarin; 7-(2-Oxo-2-phenylethoxy)-4-methyl-2H-chromen-2-one; 4-Methyl-7-phenacyloxy-2H-chromen-2-one; Phenacyl 4-methylumbelliferyl ether; 4-MU Phenacyl Ether; 7-Phenacyloxy-4-methylcoumarin; 4-Methylumbelliferone phenacyl ester
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-2-One, 4-Methyl-7-(2-Oxo-2-Phenylethoxy)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

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%
Heavy Metals	≤ 20 ppm

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