Description

Potassium Trifluoro(1-Methyl-1H-Pyrazol-4-Yl)Boranuide is a high-value organoboron reagent, specifically a potassium trifluoroborate salt. This compound is critical for enabling advanced cross-coupling reactions, offering superior stability and handling compared to traditional boronic acids. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the efficient synthesis of complex molecules. Its unique structure makes it an essential building block for creating novel active ingredients.

Application

• Pharmaceutical Intermediate Synthesis: A key reagent in Suzuki-Miyaura cross-coupling reactions for constructing biaryl and heteroaryl motifs found in active pharmaceutical ingredients (APIs).
• Agrochemical Research & Development: Used to create novel herbicide and fungicide candidates by introducing the pyrazole-boronate moiety into target structures.
• Material Science Precursor: Serves as a specialized monomer or building block for advanced polymers and organic electronic materials.
• Medicinal Chemistry & Drug Discovery: Enables rapid parallel synthesis and library generation for high-throughput screening in lead optimization programs.
• Process Chemistry & Scale-Up: Provides a stable, crystalline alternative to air-sensitive boronic acids for robust and scalable manufacturing processes.
• Academic & Institutional Research: A valuable tool for methodological development in organometallic chemistry and catalysis studies.

Basic Information

Product Name	Potassium Trifluoro(1-Methyl-1H-Pyrazol-4-Yl)Boranuide
CAS No.	1365970-36-0
Molecular Formula	C4H5BF3KN2
Molecular Weight	187.99 g/mol
Synonyms	Potassium (1-Methyl-1H-pyrazol-4-yl)trifluoroborate; 1-Methyl-1H-pyrazole-4-trifluoroboronic acid potassium salt; Potassium 1-Methyl-1H-pyrazol-4-yltrifluoroborate; (1-Methyl-1H-pyrazol-4-yl)trifluoroboronic acid potassium salt; 4-Trifluoroborato-1-methylpyrazole potassium salt; 1-Methyl-4-(trifluoroborato)-1H-pyrazole potassium salt; Potassium Trifluoro(1-methylpyrazol-4-yl)borate
EINECS	Contact for details

Quality Control

Our Potassium Trifluoro(1-Methyl-1H-Pyrazol-4-Yl)Boranuide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and consistent performance for sensitive cross-coupling applications. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (argon or nitrogen) to prevent decomposition. Keep the container tightly sealed in a desiccator when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
NMR Purity (1H, 19F)	≥ 95.0%

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