Description

2-Oxo-α-Chromene-3,6-Dicarboxylic Acid is a versatile and high-value organic compound belonging to the chromene (benzopyran) family, serving as a critical building block in advanced chemical synthesis. Its unique dicarboxylic acid functionalization on the chromene core makes it an essential precursor for developing complex heterocyclic molecules and functional materials. This compound is particularly valuable for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients or advanced intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in the synthesis of chromene-based compounds with potential biological activity.
• Agrochemical Research: Used in the creation of new active ingredients for crop protection agents, leveraging its heterocyclic structure.
• Organic Synthesis Building Block: Serves as a versatile precursor for synthesizing complex heterocycles, dyes, and functional organic materials due to its reactive carboxylic acid groups.
• Material Science Research: Investigated as a monomer or precursor for the development of polymers, coordination complexes, and advanced organic frameworks.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic pathways and reaction methodologies.

Basic Information

Product Name	2-Oxo-α-Chromene-3,6-Dicarboxylic Acid
CAS No.	6468-68-4
Molecular Formula	C12H6O7
Molecular Weight	262.17 g/mol
Synonyms	3,6-Dicarboxy-2-oxo-2H-1-benzopyran; 2-Oxo-2H-1-benzopyran-3,6-dicarboxylic acid; 2H-1-Benzopyran-2-one, 3,6-dicarboxy-; Chromene-3,6-dicarboxylic acid, 2-oxo-; 2-Oxochromene-3,6-dicarboxylic acid; 3,6-Pyran-2-one-dicarboxylic acid; Khellinone dicarboxylic acid derivative
EINECS	229-284-9

Quality Control

Our production of 2-Oxo-α-Chromene-3,6-Dicarboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications using advanced analytical techniques, including HPLC, NMR, and FTIR. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, identity, and impurity profiles to support your quality assurance and regulatory needs.

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). Keep away from incompatible materials such as strong bases, strong oxidizing agents, and strong reducing agents. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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