Description

5-Chloro-3-Methyl-1-Benzofuran-2-Carboxylic Acid is a high-purity benzofuran derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its structural framework, which is integral to developing molecules with specific biological and material properties. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the benzofuran core contributes to biological activity.
• Material Science Research: Acts as a precursor for the synthesis of organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic light-emitting diodes (OLEDs).
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring novel chemical reactions involving halogenated heterocycles.
• Fine Chemical Production: Serves as a specialized intermediate in the multi-step synthesis of complex fragrance and dye molecules.

Basic Information

Product Name	5-Chloro-3-Methyl-1-Benzofuran-2-Carboxylic Acid
CAS No.	1134-00-5
Molecular Formula	C10H7ClO3
Molecular Weight	210.61 g/mol
Synonyms	5-Chloro-3-methylbenzofuran-2-carboxylic acid; 2-Benzofurancarboxylic acid, 5-chloro-3-methyl-; 5-Chloro-3-methyl-2-benzofurancarboxylic acid; 3-Methyl-5-chloro-1-benzofuran-2-carboxylic acid; 5-Chloro-3-methylcoumarilic acid; 1134-00-5; 5-Chloro-3-methylbenzo[b]furan-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Chloro-3-Methyl-1-Benzofuran-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-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 and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from 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.