Description

Methyl 6-Chloro-2-Oxo-2H-Chromene-3-Carboxylate, 97% is a high-purity organic intermediate belonging to the coumarin derivative family, valued for its versatile chemical backbone. This compound is essential for researchers and manufacturers requiring a reliable, high-quality building block for complex organic synthesis. It is primarily targeted at the pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those with potential biological activity as anticoagulants, antimicrobials, or anti-inflammatory agents.
• Agrochemical Synthesis: Serves as a crucial building block for developing advanced pesticides, herbicides, and fungicides, leveraging the bioactivity of the chlorinated coumarin structure.
• Organic Light-Emitting Diodes (OLEDs): Used in research for creating electron-transport or emissive layer materials due to the conjugated system of the coumarin core.
• Fluorescent Dyes and Sensors: Acts as a starting material for synthesizing fluorescent probes and markers used in biochemical assays and diagnostic applications.
• Complex Ligand Synthesis: Employed in coordination chemistry to create sophisticated ligands for catalysis or metal-organic frameworks (MOFs).
• Academic & Industrial R&D: A fundamental reagent for methodological studies in organic chemistry and for scaling up novel synthetic pathways.

Basic Information

Product Name	Methyl 6-Chloro-2-Oxo-2H-Chromene-3-Carboxylate, 97%
CAS No.	91058-98-9
Molecular Formula	C11H7ClO4
Molecular Weight	238.62 g/mol
Synonyms	6-Chloro-2-oxo-2H-chromene-3-carboxylic acid methyl ester; Methyl 6-chloro-2-oxochromene-3-carboxylate; 6-Chloro-3-(methoxycarbonyl)coumarin; 6-Chloro-3-carbomethoxycoumarin; 6-Chlorocoumarin-3-carboxylic acid methyl ester; 3-Methoxycarbonyl-6-chlorocoumarin; 91058-98-9
EINECS	Contact for details

Quality Control

Our Methyl 6-Chloro-2-Oxo-2H-Chromene-3-Carboxylate, 97% is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure it meets the declared purity and impurity profile specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.