Description

Ethyl 5-Chlorobenzofuran-3-Carboxylate is a high-purity organic building block and pharmaceutical intermediate of significant commercial interest. This compound is valued for its role in the synthesis of more complex molecules, particularly in medicinal chemistry and advanced material science. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and fungicides, leveraging the benzofuran scaffold for biological activity.
• Material Science Research: Serves as a building block for organic light-emitting diodes (OLEDs) and other functional organic electronic materials due to its fused aromatic structure.
• Chemical Biology Probe Development: Employed in creating molecular tools and probes for studying enzyme function and cellular pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring specific benzofuran derivatives.

Basic Information

Product Name	Ethyl 5-Chlorobenzofuran-3-Carboxylate
CAS No.	899795-65-4
Molecular Formula	C11H9ClO3
Molecular Weight	224.64 g/mol
Synonyms	5-Chlorobenzofuran-3-carboxylic acid ethyl ester; Ethyl 5-chloro-1-benzofuran-3-carboxylate; 3-Benzofurancarboxylic acid, 5-chloro-, ethyl ester; 5-Chloro-3-benzofurancarboxylic acid ethyl ester; 899795-65-4; Ethyl 5-chloro-3-benzofurancarboxylate; 5-Chloro-benzofuran-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-Chlorobenzofuran-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for research and cGMP manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Melting Point	Contact for details

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