Description

Potassium Trifluoro(4-Methoxybenzyl)Borate is a versatile organoboron reagent, specifically a potassium trifluoroborate salt. This compound is valued for its enhanced stability and handling properties compared to traditional boronic acids, making it a crucial building block in modern synthetic chemistry. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors for cross-coupling reactions and other key transformations.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: Acts as a stable, air- and moisture-tolerant coupling partner for the synthesis of biaryl and heterobiaryl structures, a cornerstone in pharmaceutical development.
• Pharmaceutical Intermediate Synthesis: Used in the research and production of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Manufacturing: Employed in the synthesis of novel herbicides, fungicides, and insecticides requiring specific aryl-aryl linkages.
• Material Science Research: Serves as a precursor for creating organic electronic materials, such as those used in OLEDs and organic semiconductors.
• Chemical Biology & Probe Development: Utilized in the synthesis of molecular probes and labeled compounds for biochemical research.
• Catalyst Ligand Synthesis: Functions as a key intermediate in the preparation of sophisticated ligand systems for transition metal catalysis.

Basic Information

Product Name	Potassium Trifluoro(4-Methoxybenzyl)Borate
CAS No.	900810-91-5
Molecular Formula	C8H9BF3KO
Molecular Weight	228.06 g/mol
Synonyms	Potassium (4-Methoxybenzyl)trifluoroborate; 4-Methoxybenzyltrifluoroboronic Acid Potassium Salt; Potassium 4-Methoxybenzyltrifluoroborate; (4-Methoxyphenyl)methyltrifluoroboronic Acid Potassium Salt; Potassium [(4-Methoxyphenyl)methyl]trifluoroboranuide; K-4-MeOBnBF3; p-Methoxybenzyl Potassium Trifluoroborate
EINECS	Contact for details

Quality Control

Our Potassium Trifluoro(4-Methoxybenzyl)Borate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and batch-to-batch consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 2.0%
NMR Purity (1H, 19F)	≥ 95%

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