Description

7-[2-(4-Bromophenyl)-2-Oxoethoxy]-3-Ethyl-4-Methylchromen-2-One is a specialized coumarin derivative, a high-purity organic intermediate of significant interest in advanced chemical synthesis. Its molecular structure, featuring a bromophenyl and chromen-2-one scaffold, makes it a valuable building block for research and development in fine chemical and pharmaceutical manufacturing. This compound is primarily utilized by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where the coumarin core can contribute to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a potential electron-transport or emissive layer material due to its conjugated chromophore system.
• Fluorescent Probe Synthesis: Employed in creating sensitive chemical sensors and bio-imaging agents, leveraging the inherent fluorescence properties of coumarin derivatives.
• Fine Chemical Synthesis: A versatile building block for constructing complex organic molecules in academic and industrial research laboratories.
• Material Science: Investigated for use in advanced polymers and coatings to impart specific optical or chemical properties.

Basic Information

Product Name	7-[2-(4-Bromophenyl)-2-Oxoethoxy]-3-Ethyl-4-Methylchromen-2-One
CAS No.	670243-84-2
Molecular Formula	C20H17BrO4
Molecular Weight	401.25 g/mol
Synonyms	3-Ethyl-7-[2-(4-bromophenyl)-2-oxoethoxy]-4-methyl-2H-chromen-2-one; 3-Ethyl-4-methyl-7-[2-(4-bromophenyl)-2-oxoethoxy]coumarin; 7-(2-(4-Bromobenzoyl)oxy)-3-ethyl-4-methylcoumarin; 4-Methyl-3-ethyl-7-[2-(4-bromophenyl)-2-oxoethoxy]coumarin; BR-EC; (Coumarin derivative BR)
EINECS	Contact for details

Quality Control

Our 7-[2-(4-Bromophenyl)-2-Oxoethoxy]-3-Ethyl-4-Methylchromen-2-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive (store away from light) as indicated by its chemical properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.