Description

[(4-Ethyl-8-Methyl-2-Oxo-2H-Chromen-7-Yl)Oxy]-Acetic Acid is a high-purity, functionalized coumarin derivative with a specific oxy-acetic acid side chain. This compound is valued as a versatile chemical intermediate and building block for the synthesis of more complex molecules in advanced research and development. It is primarily sought by pharmaceutical, agrochemical, and specialty chemical manufacturers for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring coumarin-based scaffolds.
• Agrochemical Research: Used in the development of new-generation pesticides, herbicides, and plant growth regulators.
• Organic Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds and fine chemicals in laboratory and pilot-scale production.
• Fluorescent Probe Development: Potential use in designing fluorescent dyes and sensors due to the inherent photophysical properties of the coumarin core.
• Material Science: Intermediate for synthesizing specialty polymers or coatings with specific light-absorbing or emitting characteristics.

Basic Information

Product Name	[(4-Ethyl-8-Methyl-2-Oxo-2H-Chromen-7-Yl)Oxy]-Acetic Acid
CAS No.	428839-65-0
Molecular Formula	C₁₄H₁₄O₅
Molecular Weight	262.26 g/mol
Synonyms	7-[(Carboxymethoxy)]-4-ethyl-8-methyl-2H-chromen-2-one; 4-Ethyl-8-methyl-2-oxo-2H-chromen-7-yloxyacetic acid; 2-Oxo-4-ethyl-8-methyl-2H-chromen-7-yloxyacetic acid; 7-(Carboxymethoxy)-4-ethyl-8-methylcoumarin; [(4-Ethyl-8-methyl-2-oxochromen-7-yl)oxy]acetic acid; Acetic acid, 2-[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]-
EINECS	Contact for details

Quality Control

Our [(4-Ethyl-8-Methyl-2-Oxo-2H-Chromen-7-Yl)Oxy]-Acetic Acid is produced under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment 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 a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.