Description

Potassium 3-Bromophenyltrifluoroborate is a high-purity organoboron reagent, specifically a potassium aryltrifluoroborate salt, essential for modern synthetic chemistry. Its primary value lies in its stability and reactivity as a key coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. This compound is critically needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for the synthesis of active ingredients and novel organic molecules.

Application

• Pharmaceutical Intermediate Synthesis: A crucial building block for constructing brominated biaryl scaffolds found in active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Development: Used in the research and production of advanced herbicides, fungicides, and insecticides that require specific brominated aromatic motifs.
• Material Science Research: Serves as a precursor for creating organic electronic materials, such as those used in OLEDs and semiconductors, where precise molecular architecture is key.
• Suzuki-Miyaura Cross-Coupling Reactions: Functions as a stable, air- and moisture-tolerant boronic acid equivalent for palladium-catalyzed carbon-carbon bond formation.
• Chemical Library & Lead Compound Generation: Enables high-throughput synthesis of diverse compound libraries for biological screening and medicinal chemistry programs.
• Ligand & Catalyst Preparation: Employed in the synthesis of specialized ligands and organometallic catalysts.

Basic Information

Product Name	Potassium 3-Bromophenyltrifluoroborate
CAS No.	374564-34-8
Molecular Formula	C6H4BBrF3K
Molecular Weight	254.90 g/mol
Synonyms	Potassium (3-Bromophenyl)trifluoroborate; 3-Bromophenyltrifluoroborate Potassium Salt; Potassium 3-Bromophenyl-Trifluoro-Borate; (3-Bromophenyl)trifluoroboronic Acid Potassium Salt; 3-BromobenzeneTrifluoroborate Potassium; B-(3-Bromophenyl)potassium trifluoroborane; Potassium 3-BromobenzeneTrifluoroboronate; 3-Bromophenyl-BF3K
EINECS	Contact for details

Quality Control

Our Potassium 3-Bromophenyltrifluoroborate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR (1H, 13C, 11B, 19F), HPLC for purity, and KF titration for moisture content, to ensure it meets the high standards required for sensitive cross-coupling applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain optimal purity and reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
NMR Purity (1H NMR)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Potassium Content	14.5 - 16.5 %

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