Description

6,8-Dichloro-2-Oxo-2H-Chromene-3-Carboxylic Acid is a high-purity, synthetically valuable chromene derivative, serving as a critical building block in advanced organic synthesis. Its core value lies in its functionalized coumarin scaffold, which is essential for constructing complex molecules with targeted biological and material properties. This intermediate is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Essential for constructing complex heterocyclic compounds and fine chemicals in laboratory and pilot-scale production.
• Material Science: Potential monomer or additive for creating specialized polymers and coatings with unique optical or chemical properties.
• Biochemical Research: Serves as a probe or inhibitor in biochemical studies due to its coumarin-based structure.

Basic Information

Product Name	6,8-Dichloro-2-Oxo-2H-Chromene-3-Carboxylic Acid
CAS No.	2199-86-2
Molecular Formula	C10H4Cl2O5
Molecular Weight	275.04 g/mol
Synonyms	3-Carboxy-6,8-dichlorocoumarin; 6,8-Dichlorocoumarin-3-carboxylic acid; 6,8-Dichloro-3-carboxycoumarin; 2H-1-Benzopyran-3-carboxylic acid, 6,8-dichloro-2-oxo-; 6,8-Dichloro-2-oxochromene-3-carboxylic acid; 6,8-Dichloro-2-oxo-2H-1-benzopyran-3-carboxylic acid; 6,8-Dichloro-2-oxo-2H-chromene-3-carboxylic acid; 2199-86-2
EINECS	Contact for details

Quality Control

Our 6,8-Dichloro-2-Oxo-2H-Chromene-3-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee supply reliability and traceability for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

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%
Heavy Metals	≤ 20 ppm

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