Description

Potassium Benzofuran-2-Yltrifluoroborate is an organotrifluoroborate salt, a highly valuable and stable synthetic intermediate in modern cross-coupling chemistry. This compound matters because it offers superior stability and handling compared to traditional boronic acids, enabling more efficient and reliable Suzuki-Miyaura reactions. It is primarily needed by pharmaceutical, agrochemical, and advanced materials research and development teams for constructing complex benzofuran-containing molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of active pharmaceutical ingredients (APIs) containing the benzofuran scaffold, which is prevalent in compounds with diverse biological activities.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that incorporate the benzofuran moiety for enhanced efficacy.
• Material Science Research: Employed in the development of organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors, where benzofuran derivatives are used as functional components.
• Suzuki-Miyaura Cross-Coupling Reactions: Serves as a stable, air- and moisture-tolerant coupling partner for the formation of carbon-carbon bonds between aryl/heteroaryl groups, a fundamental transformation in medicinal and process chemistry.
• Ligand and Catalyst Development: Utilized as a precursor for creating novel ligands and organometallic catalysts used in asymmetric synthesis and other catalytic processes.
• Chemical Biology Probes: Acts as a versatile handle for the synthesis of molecular probes and tags used in biochemical and cellular imaging studies.

Basic Information

Product Name	Potassium Benzofuran-2-Yltrifluoroborate
CAS No.	929626-27-7
Molecular Formula	C8H5BF3KO
Molecular Weight	224.03 g/mol
Synonyms	Potassium (Benzofuran-2-yl)trifluoroborate; Benzofuran-2-yltrifluoroboronic Acid Potassium Salt; 2-Benzofuranyltrifluoroborate Potassium Salt; Potassium 2-Benzofuranyltrifluoroborate; Potassium (2-Benzofuranyl)trifluoroboronate; (Benzofuran-2-yl)trifluoroboronic Acid K Salt; Potassium Benzofuran-2-yl-Trifluoroborane
EINECS	Contact for details

Quality Control

Our Potassium Benzofuran-2-Yltrifluoroborate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR (1H, 11B, 19F), HPLC, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP and ISO standards for pharmaceutical and industrial applications.

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). This product is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
11B NMR Purity	≥ 95.0%
19F NMR Purity	≥ 95.0%
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 20 ppm

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