Description

3-Ethyl-7-[2-(4-Methoxyphenyl)-2-Oxoethoxy]-4,8-Dimethylchromen-2-One is a specialized chromen-2-one derivative, a chemical class known for its significant biological and photochemical activity. This compound matters as a high-value synthetic intermediate and a key building block for advanced research in pharmaceuticals and material science. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its core chromenone structure for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential electron-transport or emissive layer material due to its conjugated chromenone system.
• Fluorescent Probe Synthesis: Acts as a starting material for creating sensitive fluorescent tags and sensors used in biochemical assays and diagnostics.
• Academic & Industrial R&D: Employed in fundamental chemical research to explore new reactions, catalysis, and structure-activity relationships (SAR).
• Fine Chemical Synthesis: Utilized in multi-step synthetic routes to produce complex, high-value specialty chemicals for various technological applications.

Basic Information

Product Name	3-Ethyl-7-[2-(4-Methoxyphenyl)-2-Oxoethoxy]-4,8-Dimethylchromen-2-One
CAS No.	670243-96-6
Molecular Formula	C22H22O5
Molecular Weight	366.41 g/mol
Synonyms	3-Ethyl-7-(2-(4-methoxyphenyl)-2-oxoethoxy)-4,8-dimethyl-2H-chromen-2-one; 4,8-Dimethyl-3-ethyl-7-[2-(4-methoxyphenyl)-2-oxoethoxy]chromen-2-one; 7-[2-(4-Methoxyphenyl)-2-oxoethoxy]-3-ethyl-4,8-dimethyl-2H-1-benzopyran-2-one; Chromen-2-one derivative (CAS 670243-96-6); Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our 3-Ethyl-7-[2-(4-Methoxyphenyl)-2-Oxoethoxy]-4,8-Dimethylchromen-2-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure compliance with exacting R&D and process chemistry standards. Certificates of Analysis (COA) detailing batch-specific results 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 area at controlled room temperature (typically 15-25°C). Keep away from heat and incompatible materials. Due to its light-sensitive nature (store away from light), prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.