Description

6-Chloro-2H-1-Benzopyran-3-Carboxylic Acid is a versatile heterocyclic carboxylic acid derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in the strategic combination of a reactive carboxylic acid group and a halogenated benzopyran scaffold, enabling precise molecular construction. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential therapeutic agents, including enzyme inhibitors and receptor modulators.
• Agrochemical Research: Used in developing novel pesticides and herbicides, leveraging its halogenated aromatic structure.
• Organic Synthesis: Serves as a versatile precursor for constructing complex heterocyclic compounds and fused ring systems.
• Material Science: Potential monomer or additive in the research of specialty polymers and advanced organic materials.
• Chemical Reference Standard: Utilized in analytical laboratories for method development and quality control of related substances.

Basic Information

Product Name	6-Chloro-2H-1-Benzopyran-3-Carboxylic Acid
CAS No.	83823-06-7
Molecular Formula	C10H7ClO3
Molecular Weight	210.61 g/mol
Synonyms	6-Chloro-3-carboxychromene; 6-Chloro-2H-chromene-3-carboxylic acid; 6-Chloro-3-chromenecarboxylic acid; 6-Chlorochroman-3-carboxylic acid (tautomeric form); 6-Chloro-2H-1-benzopyran-3-carboxylic acid; 83823-06-7; 6-Chloro-3-coumarincarboxylic acid
EINECS	Contact for details

Quality Control

Our 6-Chloro-2H-1-Benzopyran-3-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay and impurity profiles. We support custom synthesis and can tailor specifications to meet specific research or project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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