Description

Potassium 3-Carboxyphenyltrifluoroborate is a versatile organotrifluoroborate salt, a key building block in modern synthetic chemistry. Its primary value lies in its exceptional stability and reactivity, making it a superior alternative to traditional boronic acids in cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-purity intermediates for complex molecule synthesis.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A stable and efficient aryl source for constructing biaryl and heterobiaryl scaffolds, crucial in drug discovery and material science.
• Pharmaceutical Intermediate Synthesis: Used in the development of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Research: Serves as a key precursor for synthesizing novel herbicides, fungicides, and insecticides.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands and organometallic catalysts.
• Material Science & OLEDs: A building block for creating organic semiconductors, liquid crystals, and light-emitting materials.
• Chemical Biology & Probe Synthesis: Useful for labeling and modifying biomolecules due to its selective reactivity.

Basic Information

Product Name	Potassium 3-Carboxyphenyltrifluoroborate
CAS No.	850313-91-6
Molecular Formula	C7H5BF3KO2
Molecular Weight	216.02 g/mol
Synonyms	3-Carboxyphenyltrifluoroborate Potassium Salt; Potassium (3-Carboxyphenyl)trifluoroborate; 3-Carboxybenzenetrifluoroboronic Acid Potassium Salt; Potassium 3-Carboxybenzenetrifluoroborate; Benzoic acid, 3-(trifluoroborato)-, potassium salt; 3-Trifluoroboratobenzoic Acid Potassium Salt; Potassium 3-(Trifluoroboronyl)benzoate
EINECS	Contact for details

Quality Control

Our Potassium 3-Carboxyphenyltrifluoroborate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR (1H, 13C, 19F, 11B), HPLC, and KF titration, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 stability and purity.

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)	≥ 97%

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