Description

5-Bromo-2,3-Dihydrobenzofuran-7-Carboxylic Acid is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique fused-ring structure enables precise molecular modifications. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of potential drug candidates, particularly in medicinal chemistry research targeting new therapeutic agents.
• Agrochemical Development: Used in the research and production of advanced pesticides and herbicides, leveraging its halogenated benzofuran core.
• Organic Synthesis Building Block: Employed in Suzuki, Buchwald-Hartwig, and other cross-coupling reactions to introduce functionalized dihydrobenzofuran motifs.
• Material Science Research: Acts as a precursor for the development of organic electronic materials and functional polymers.
• Chemical Reference Standard: Serves as an analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	5-Bromo-2,3-Dihydrobenzofuran-7-Carboxylic Acid
CAS No.	41177-72-4
Molecular Formula	C9H7BrO3
Molecular Weight	243.06 g/mol
Synonyms	7-Carboxy-5-bromo-2,3-dihydrobenzofuran; 5-Bromo-7-carboxy-2,3-dihydrobenzofuran; 5-Bromo-2,3-dihydro-7-benzofurancarboxylic Acid; 5-Bromo-7-dihydrobenzofurancarboxylic Acid; 41177-72-4; 5-Bromo-2,3-dihydrobenzofuran-7-carboxylic acid; 5-Bromo-7-carboxy-2,3-dihydro-1-benzofuran
EINECS	Contact for details

Quality Control

Our 5-Bromo-2,3-Dihydrobenzofuran-7-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via 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 test results is provided with every shipment.

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 acids and incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

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	≤ 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.