Description

6,8-Dichloro-2H-chromene-3-carboxylic acid is a versatile and high-purity chromene derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its functionalized aromatic structure, which is essential for constructing complex molecules with specific biological or material properties. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new therapeutic agents, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the creation of advanced crop protection agents and herbicides due to its bioactive scaffold.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport or emissive layer materials in electronic displays.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing specialized chromophores and colorants.
• Academic & Industrial Research: Employed in chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Material Science: Utilized in the synthesis of polymers and advanced organic frameworks with tailored properties.

Basic Information

Product Name	6,8-Dichloro-2H-chromene-3-carboxylic acid
CAS No.	83823-07-8
Molecular Formula	C10H6Cl2O3
Molecular Weight	245.06 g/mol
Synonyms	6,8-Dichloro-2H-1-benzopyran-3-carboxylic acid; 6,8-Dichlorochromene-3-carboxylic Acid; 2H-Chromene-3-carboxylic acid, 6,8-dichloro-; 6,8-Dichloro-3-carboxychromene; 83823-07-8; 6,8-Dichloro-2H-chromen-3-oic acid
EINECS	Contact for details

Quality Control

Every batch of 6,8-Dichloro-2H-chromene-3-carboxylic acid is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure compliance with exacting purity standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

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). Due to its nature as a strong acid/organic solvent, keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing 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.