Description

3-Methylbenzofuran-5-Carboxylic Acid is a high-purity organic building block of significant value in advanced chemical synthesis. This compound serves as a critical intermediate for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. It is essential for research and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates for their synthetic pathways.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for constructing benzofuran-based scaffolds.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the benzofuran moiety imparts specific biological activity.
• Material Science Research: Serves as a precursor for organic electronic materials, such as semiconductors or light-emitting compounds.
• Chemical Research & Development: A versatile building block for academic and industrial R&D in organic chemistry and medicinal chemistry.
• Fine Chemical Production: Employed in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	3-Methylbenzofuran-5-Carboxylic Acid
CAS No.	501892-99-5
Molecular Formula	C10H8O3
Molecular Weight	176.17 g/mol
Synonyms	5-Carboxy-3-methylbenzofuran; 3-Methyl-5-benzofurancarboxylic acid; 3-Methylbenzofuran-5-carboxylic acid; 3-Methyl-1-benzofuran-5-carboxylic acid; 3-Methylbenzo[b]furan-5-carboxylic acid; 5-Benzofurancarboxylic acid, 3-methyl-; 501892-99-5 (CAS)
EINECS	Contact for details

Quality Control

Our 3-Methylbenzofuran-5-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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