Description

7-Bromo-2-Benzofurancarboxylic Acid Ethyl Ester is a high-purity brominated benzofuran derivative, serving as a critical building block in advanced organic synthesis. Its value lies in providing a functionalized aromatic core that enables the construction of complex molecular architectures for research and development. This compound is essential for pharmaceutical chemists and material scientists engaged in developing novel active pharmaceutical ingredients (APIs), agrochemicals, and functional organic materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and oncology.
• Agrochemical Research: Used in the synthesis of new-generation herbicides, fungicides, and plant growth regulators that require a halogenated benzofuran scaffold.
• Material Science: Serves as a precursor for organic light-emitting diodes (OLEDs) and other electronic materials where bromine acts as a handle for further cross-coupling reactions.
• Chemical Synthesis: A versatile reagent for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to create more complex biaryl systems.
• Academic & Industrial R&D: Fundamental building block in exploratory chemistry for constructing libraries of heterocyclic compounds.

Basic Information

Product Name	7-Bromo-2-Benzofurancarboxylic Acid Ethyl Ester
CAS No.	1033201-65-8
Molecular Formula	C11H9BrO3
Molecular Weight	269.09 g/mol
Synonyms	Ethyl 7-Bromo-1-benzofuran-2-carboxylate; 7-Bromo-2-benzofurancarboxylic acid ethyl ester; 2-Benzofurancarboxylic acid, 7-bromo-, ethyl ester; 7-Bromobenzofuran-2-carboxylic Acid Ethyl Ester; Ethyl 7-bromobenzofuran-2-carboxylate; 7-Bromo-2-carbethoxybenzofuran; 1033201-65-8
EINECS	Contact for details

Quality Control

Our 7-Bromo-2-Benzofurancarboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with customer specifications and industry best practices for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.