Description

Potassium Perfluorophenyltrifluoroborate is a highly versatile organoboron reagent, specifically a potassium trifluoroborate salt, prized for its exceptional stability and reactivity in cross-coupling reactions. Its value lies in providing a robust, air- and moisture-tolerant alternative to sensitive boronic acids, significantly improving handling and reaction yields in complex syntheses. This compound is essential for researchers and manufacturers in pharmaceutical development, agrochemical research, and advanced materials science, where it serves as a critical building block for introducing the perfluorophenyl group.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming biaryl and other carbon-carbon bonds under mild conditions, crucial for pharmaceutical intermediate synthesis.
• Pharmaceutical Intermediate Manufacturing: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates, particularly those requiring fluorinated aromatic systems.
• Agrochemical Synthesis: Employed in creating novel herbicides, fungicides, and insecticides where the perfluorophenyl moiety enhances biological activity and stability.
• Materials Science & OLED Development: Acts as a precursor for fluorinated organic semiconductors, liquid crystals, and light-emitting materials in electronic devices.
• Catalyst & Ligand Preparation: Used to synthesize specialized ligands and catalysts for homogeneous catalysis.
• PET (Positron Emission Tomography) Tracer Synthesis: Potential use in radiochemistry for creating fluorine-18 labeled compounds for medical imaging.

Basic Information

Product Name	Potassium Perfluorophenyltrifluoroborate
CAS No.	14883-13-7
Molecular Formula	C6F5BF3K
Molecular Weight	267.92 g/mol
Synonyms	Potassium (Pentafluorophenyl)trifluoroborate; Pentafluorophenyltrifluoroborate Potassium Salt; Potassium Trifluoro(Pentafluorophenyl)borate; Potassium Pentafluorophenyl-Trifluoroborate; K[C6F5BF3]; (Pentafluorophenyl)potassium Trifluoroborane; Potassium (Perfluorophenyl)trifluoroboranuide
EINECS	Contact for details

Quality Control

Our Potassium Perfluorophenyltrifluoroborate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR (¹H, ¹¹B, ¹⁹F), HPLC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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 prolonged storage or when opening the container to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
¹¹B 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.