Description

4-Hydroxybenzofuran-5-Carboxylic Acid is a versatile heterocyclic carboxylic acid derivative that serves as a key synthetic intermediate in advanced organic chemistry. Its unique fused-ring structure containing both phenolic and carboxylic acid functionalities makes it a valuable building block for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides, leveraging its benzofuran core for bioactive molecule design.
• Material Science Research: Serves as a monomer or functional component in the development of specialty polymers and advanced organic materials.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create chelating ligands for catalytic applications.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and medicinal chemistry exploration.

Basic Information

Product Name	4-Hydroxybenzofuran-5-Carboxylic Acid
CAS No.	487-56-9
Molecular Formula	C9H6O4
Molecular Weight	178.14 g/mol
Synonyms	5-Carboxy-4-hydroxybenzofuran; 4-Hydroxy-5-benzofurancarboxylic Acid; 4-Hydroxybenzofuran-5-carboxylic acid; 5-Benzofurancarboxylic acid, 4-hydroxy-; 4-Hydroxy-1-benzofuran-5-carboxylic acid
EINECS	207-665-5

Quality Control

Our 4-Hydroxybenzofuran-5-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity determination and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every 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 a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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