Description

4-Hydroxy-3-Methyl-2-Benzofurancarboxylic Acid is a specialized benzofuran derivative that serves as a crucial synthetic intermediate in advanced organic chemistry. Its value lies in its unique fused-ring structure, which provides a versatile scaffold for constructing complex molecules with targeted functionalities. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing new herbicides, fungicides, or plant growth regulators that require a benzofuran core structure.
• Organic Synthesis: Serves as a versatile precursor for synthesizing more complex heterocyclic compounds and fine chemicals in laboratory settings.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique optical or electronic properties.
• Chemical Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	4-Hydroxy-3-Methyl-2-Benzofurancarboxylic Acid
CAS No.	3781-70-2
Molecular Formula	C10H8O4
Molecular Weight	192.17 g/mol
Synonyms	3-Methyl-4-hydroxy-2-benzofurancarboxylic acid; 4-Hydroxy-3-methylbenzofuran-2-carboxylic acid; 2-Benzofurancarboxylic acid, 4-hydroxy-3-methyl-; 3-Methyl-4-hydroxycoumarilic acid; 4-Hydroxy-3-methylcoumarilic acid; HMBA (context-specific abbreviation)
EINECS	223-254-4

Quality Control

Our 4-Hydroxy-3-Methyl-2-Benzofurancarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive 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 development applications. 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 (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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