Description

4-Methyl-2,3-Dihydrobenzofuran-2-Carboxylic Acid is a high-purity, versatile organic building block and key chiral intermediate with significant value in advanced chemical synthesis. Its unique fused benzofuran structure makes it a critical precursor for developing complex molecules in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers in fine chemical, pharmaceutical R&D, and material science industries seeking to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Used as a building block for developing advanced pesticides and herbicides with enhanced efficacy and selectivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Material Science Research: Employed in the development of organic electronic materials and novel polymers due to its rigid, fused-ring structure.
• Fine Chemical Production: Acts as a versatile intermediate for custom synthesis and the manufacture of specialty chemicals for various industrial applications.
• Academic & R&D: Utilized in university and corporate research laboratories for methodological studies and exploring new chemical reactions.

Basic Information

Product Name	4-Methyl-2,3-Dihydrobenzofuran-2-Carboxylic Acid
CAS No.	31468-94-7
Molecular Formula	C10H10O3
Molecular Weight	178.18 g/mol
Synonyms	4-Methyl-2,3-dihydrobenzofuran-2-carboxylic acid; 2,3-Dihydro-4-methyl-2-benzofurancarboxylic acid; 4-Methyl-2,3-dihydro-2-benzofurancarboxylic acid; 4-Methyl-2-carboxy-2,3-dihydrobenzofuran; 2-Carboxy-4-methyl-2,3-dihydrobenzofuran; (4-Methyl-2,3-dihydrobenzofuran-2-yl)formic acid; 4-Methyl-2,3-dihydrobenzo[b]furan-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Methyl-2,3-Dihydrobenzofuran-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral purity assessment, to ensure it meets the stringent requirements of our global clientele. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications for research and commercial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases, strong oxidizing agents, and strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee (or as specified)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.0%

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