Description

Potassium (3-Chlorophenyl)Trifluoroborate is a high-purity organoboron reagent, specifically a potassium trifluoroborate salt. This compound is a valuable and stable synthetic intermediate, prized for its enhanced stability and handling properties compared to traditional boronic acids. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for advanced cross-coupling reactions, such as the Suzuki-Miyaura reaction, to construct complex biaryl and heteroaryl scaffolds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates via palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides that require specific chlorophenyl motifs.
• Material Science Research: Serves as a precursor for creating novel organic electronic materials, ligands, and functionalized polymers.
• Chemical Biology & Diagnostics: Employed in the development of molecular probes, biomarkers, and labeling agents due to its selective reactivity.
• Catalyst & Ligand Development: Utilized in the preparation of specialized ligands for asymmetric catalysis and other transition metal complexes.
• Custom Synthesis & Contract Manufacturing: An essential reagent for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the global life sciences market.

Basic Information

Product Name	Potassium (3-Chlorophenyl)Trifluoroborate
CAS No.	411206-75-2
Molecular Formula	C6H4BClF3K
Molecular Weight	209.45 g/mol
Synonyms	Potassium (3-Chlorophenyl)trifluoroboronate; (3-Chlorophenyl)trifluoroborate Potassium Salt; Potassium Trifluoro(3-chlorophenyl)borate; 3-Chlorophenyltrifluoroboronic Acid Potassium Salt; 3-Chlorophenyl-BF3K; m-Chlorophenyltrifluoroboronate Potassium; Potassium (m-Chlorophenyl)trifluoroborate; Borate(1-), trifluoro(3-chlorophenyl)-, potassium (1:1)
EINECS	Contact for details

Quality Control

Our production of Potassium (3-Chlorophenyl)Trifluoroborate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR (1H, 13C, 11B, 19F), HPLC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full traceability are provided for every shipment, confirming compliance with customer specifications and internal quality standards.

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 kept under an inert atmosphere (e.g., nitrogen or argon) in a desiccator 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)	≥ 97.0%
11B NMR Purity	≥ 95.0%
19F NMR Purity	≥ 95.0%
Water Content (KF)	≤ 1.0%

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