Description

7-[2-(4-Chlorophenyl)-2-Oxoethoxy]-3-Ethyl-4-Methylchromen-2-One is a high-purity synthetic organic compound belonging to the coumarin derivative class, serving as a critical advanced intermediate in modern chemical synthesis. Its precise molecular structure offers a versatile scaffold for developing specialized materials and active ingredients, where purity and batch-to-batch consistency are paramount. This product is essential for research and development laboratories, pharmaceutical intermediates, and agrochemical synthesis targeting global markets that demand reliable, high-quality chemical building blocks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for therapeutic agents targeting specific biological pathways.
• Agrochemical Research: Used in the development and optimization of new-generation pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Material Science: Serves as a versatile precursor for synthesizing complex organic molecules, dyes, and functional materials.
• Academic & Industrial R&D: Employed in chemical research for structure-activity relationship (SAR) studies and the discovery of new compounds with desired properties.
• Fine Chemical Production: Integral in the multi-step synthesis of high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	7-[2-(4-Chlorophenyl)-2-Oxoethoxy]-3-Ethyl-4-Methylchromen-2-One
CAS No.	670243-85-3
Molecular Formula	C20H17ClO4
Molecular Weight	356.80 g/mol
Synonyms	3-Ethyl-4-methyl-7-[2-(4-chlorophenyl)-2-oxoethoxy]-2H-chromen-2-one; 3-Ethyl-4-methyl-7-[2-(p-chlorophenyl)-2-oxoethoxy]coumarin; 7-(2-(4-Chlorobenzoyl)oxy)-3-ethyl-4-methylcoumarin; 670243-85-3; Coumarin derivative CAS 670243-85-3
EINECS	Contact for details

Quality Control

Our production of 7-[2-(4-Chlorophenyl)-2-Oxoethoxy]-3-Ethyl-4-Methylchromen-2-One adheres to stringent quality management protocols to ensure it meets the exacting standards required for advanced synthetic applications. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.