Description

[(2-Oxo-2H-Chromen-7-Yl)Oxy]Acetic Acid is a high-purity, functionalized coumarin derivative of significant interest in advanced chemical synthesis. This compound matters as a versatile and critical building block for creating more complex molecules with tailored properties. It is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, or plant growth regulators with enhanced efficacy.
• Fluorescent Probe Synthesis: Acts as a core structure for creating sensitive fluorescent dyes and molecular probes used in bioimaging and diagnostics.
• Polymer & Material Science: Incorporated into polymers to impart specific optical, UV-absorbing, or surface-modifying properties.
• Organic Synthesis Building Block: Utilized in academic and industrial laboratories for constructing complex heterocyclic compounds and fine chemicals.

Basic Information

Product Name	[(2-Oxo-2H-Chromen-7-Yl)Oxy]Acetic Acid
CAS No.	126424-85-9
Molecular Formula	C11H8O5
Molecular Weight	220.18 g/mol
Synonyms	7-(Carboxymethoxy)coumarin; 7-Hydroxycoumarin-4-acetic acid methyl ether; 7-[(Carboxymethoxy)]-2H-1-benzopyran-2-one; 2-Oxo-2H-1-benzopyran-7-yloxyacetic acid; 7-Carboxymethoxycoumarin; Acetic acid, 2-[(2-oxo-2H-chromen-7-yl)oxy]-; Umbelliferone-7-oxyacetic acid
EINECS	Contact for details

Quality Control

Our [(2-Oxo-2H-Chromen-7-Yl)Oxy]Acetic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high chemical purity and consistency, meeting the exacting standards required for research and development applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance processes.

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 incompatible materials.

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%

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