Description

2-Oxo-6-Methyl-2H-1-Benzopyran-3-Carboxylic Acid is a high-purity organic compound belonging to the coumarin-3-carboxylic acid derivative class, serving as a critical synthetic intermediate. Its value lies in its versatile chemical scaffold, which is essential for constructing more complex molecules in advanced research and manufacturing. This product is primarily needed by the pharmaceutical, agrochemical, and fine chemical industries for applications in drug discovery, material science, and the synthesis of functional dyes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with potential biological activity.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure.
• Fine Chemical Synthesis: Serves as a precursor for specialty chemicals, including complex ligands, dyes, and fluorescent markers.
• Material Science: Investigated for use in organic electronic materials and as a component in advanced polymer systems.
• Academic & R&D: A valuable reagent for chemical research in universities and corporate laboratories exploring new synthetic pathways.

Basic Information

Product Name	2-Oxo-6-Methyl-2H-1-Benzopyran-3-Carboxylic Acid
CAS No.	10242-13-4
Molecular Formula	C12H8O5
Molecular Weight	232.19 g/mol
Synonyms	6-Methylcoumarin-3-carboxylic acid; 6-Methyl-3-carboxycoumarin; 6-Methyl-2-oxo-2H-chromene-3-carboxylic acid; 3-Carboxy-6-methylcoumarin; 6-Methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid; 6-Methylumbelliferone-3-carboxylic acid; 6-Methyl-2H-1-benzopyran-2-one-3-carboxylic acid
EINECS	233-590-9

Quality Control

Our 2-Oxo-6-Methyl-2H-1-Benzopyran-3-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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 strong acids and incompatible materials such as strong oxidizing agents. The compound is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	255 - 260 °C
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.