Description

6-Chloro-2-Oxo-2H-Chromene-3-Carboxylic Acid is a high-purity chromene derivative, a crucial synthetic intermediate for advanced organic synthesis. This compound is valued for its role as a versatile building block in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by R&D chemists and process development scientists for constructing active pharmaceutical ingredients (APIs), functional dyes, and novel materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various biologically active compounds, including potential anticoagulant, anti-inflammatory, and anticancer agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides due to its reactive carboxylic acid and lactone functionalities.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex heterocyclic compounds, dyes, and fluorescent markers.
• Material Science Research: Investigated for the development of organic electronic materials, polymers, and advanced coatings.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	6-Chloro-2-Oxo-2H-Chromene-3-Carboxylic Acid
CAS No.	883-92-1
Molecular Formula	C10H5ClO4
Molecular Weight	224.60 g/mol
Synonyms	6-Chloro-3-carboxycoumarin; 6-Chloro-3-carboxy-2H-chromen-2-one; 6-Chloro-2-oxo-2H-1-benzopyran-3-carboxylic acid; 6-Chlorocoumarin-3-carboxylic acid; 3-Carboxy-6-chlorocoumarin; 6-Chloro-2-oxochromene-3-carboxylic acid; 6-Chloro-2H-chromene-2-one-3-carboxylic acid
EINECS	212-933-5

Quality Control

Our 6-Chloro-2-Oxo-2H-Chromene-3-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous 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 comprehensive 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 a controlled room temperature (15-25°C). Keep away from 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%

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