Description

(5-Cyano-1-Benzofuran-2-Yl)Boronic Acid is a high-purity, functionalized benzofuran boronic acid derivative, serving as a critical building block in modern synthetic chemistry. Its core value lies in enabling the efficient construction of complex molecular architectures through reliable cross-coupling reactions. This advanced intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors, where it is used to develop novel active ingredients and functional organic compounds.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, particularly in oncology and CNS research.
• Agrochemical Synthesis: Used to create advanced active ingredients for crop protection products, leveraging its boronic acid functionality for molecular diversification.
• Material Science Research: Serves as a building block for developing organic electronic materials, such as OLEDs and semiconductors, due to the benzofuran core.
• Chemical Biology & Probe Development: Employed in the synthesis of molecular probes and sensors for studying biological processes.
• Custom Synthesis & Contract Manufacturing: Supplied to CROs and CDMOs for client-specific projects requiring high-fidelity boronic acid reagents.

Basic Information

Product Name	(5-Cyano-1-Benzofuran-2-Yl)Boronic Acid
CAS No.	331833-83-1
Molecular Formula	C9H6BNO3
Molecular Weight	187.96 g/mol
Synonyms	5-Cyanobenzofuran-2-boronic acid; 2-Borono-5-cyanobenzofuran; (5-Cyano-1-benzofuran-2-yl)boronic acid; 5-Cyano-1-benzofuran-2-ylboronic acid; 1-Benzofuran-2-boronic acid, 5-cyano-; B-(5-Cyanobenzofuran-2-yl)boronic acid
EINECS	Contact for details

Quality Control

Our (5-Cyano-1-Benzofuran-2-Yl)Boronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for research and cGMP manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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