Description

6-Chloro-2H-Chromene-3-Carboxylic Acid Ethyl Ester is a versatile chromene derivative, a key heterocyclic building block in advanced organic synthesis. Its molecular structure makes it a valuable precursor for developing pharmacologically active compounds and functional materials. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create novel molecules with specific biological or physical properties.

Application

• Pharmaceutical Intermediate: Serves as a critical scaffold in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and plant growth regulators.
• Material Science: Acts as a monomer or precursor for synthesizing specialty polymers, dyes, and photoactive materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the discovery of new chemical entities.
• Fine Chemical Synthesis: A key intermediate for producing complex, high-value specialty chemicals used in various industrial applications.

Basic Information

Product Name	6-Chloro-2H-Chromene-3-Carboxylic Acid Ethyl Ester
CAS No.	66670-54-0
Molecular Formula	C₁₂H₁₁ClO₃
Molecular Weight	238.67 g/mol
Synonyms	Ethyl 6-Chloro-2H-chromene-3-carboxylate; 6-Chloro-2H-1-benzopyran-3-carboxylic Acid Ethyl Ester; 6-Chloro-2H-1-benzopyran-3-carboxylic acid, ethyl ester; Ethyl 6-chloro-2H-1-benzopyran-3-carboxylate; 6-Chloro-2H-chromene-3-carboxylic acid ethyl ester; 6-Chloro-2H-chromen-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 6-Chloro-2H-Chromene-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality parameters. Our commitment to quality supports your R&D and scale-up processes with reliable, traceable materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.