Description

6-Methoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid is a high-purity chromene derivative serving as a critical synthetic intermediate for advanced organic synthesis. This compound is valued for its versatile reactivity, particularly in constructing complex heterocyclic frameworks found in pharmaceuticals and agrochemicals. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, fine chemical, and material science industries for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with coumarin-based structures for therapeutic applications.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its heterocyclic core.
• Fine Chemical Production: Serves as a precursor for synthesizing specialty chemicals, dyes, and functional organic compounds.
• Material Science Research: Investigated for the development of organic electronic materials, fluorescent probes, and photoresponsive polymers.
• Academic & R&D Laboratories: Essential reagent for methodological studies in organic chemistry and the exploration of new synthetic pathways.

Basic Information

Product Name	6-Methoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid
CAS No.	35924-44-8
Molecular Formula	C12H10O6
Molecular Weight	250.20 g/mol
Synonyms	6-Methoxy-2-oxo-2H-1-benzopyran-3-carboxylic acid; 3-Carboxy-6-methoxycoumarin; 6-Methoxycoumarin-3-carboxylic acid; 6-Methoxy-2-oxochromene-3-carboxylic acid; 6-Methoxy-2-oxo-2H-chromene-3-carboxylic acid; 6-Methoxy-2-oxo-2H-1-benzopyran-3-carboxylic acid; 6-Methoxy-2-oxo-2H-chromene-3-carboxylic acid; 6-Methoxy-2-oxo-2H-chromene-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 6-Methoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.