Description

Hydrotris(3-Isopropyl-4-Bromopyrazol-1-Yl)Borate Potassium Salt is a specialized organometallic reagent, specifically a scorpionate ligand precursor, valued for its ability to form stable complexes with a wide range of transition metals. This compound is critical for researchers and manufacturers developing advanced catalysts and materials with tailored electronic and steric properties. It is primarily utilized in the fields of homogeneous catalysis, materials science, and pharmaceutical research, where precise control over metal coordination environments is required.

Application

• Homogeneous Catalyst Synthesis: Serves as a key precursor for constructing well-defined, single-site catalysts used in polymerization, hydrogenation, and cross-coupling reactions.
• Organometallic Chemistry Research: A fundamental building block for academic and industrial R&D in synthesizing novel metal complexes with tunable reactivity.
• Polymer Science: Used to develop metal catalysts for the production of specialty polymers with controlled molecular weights and architectures.
• Pharmaceutical Intermediates: Employed in the synthesis of complex molecules where metal-catalyzed steps are crucial, potentially for active pharmaceutical ingredients (APIs).
• Materials Development: Facilitates the creation of metal-organic frameworks (MOFs) and other functional materials for gas storage, separation, or sensing applications.
• Ligand Library Development: A core component for creating diverse ligand libraries for high-throughput screening in catalyst discovery programs.

Basic Information

Product Name	Hydrotris(3-Isopropyl-4-Bromopyrazol-1-Yl)Borate Potassium Salt
CAS No.	119009-98-2
Molecular Formula	C21H28BBr3KN6
Molecular Weight	626.92 g/mol
Synonyms	Potassium Hydrotris(3-isopropyl-4-bromo-1H-pyrazol-1-yl)borate; Potassium Tris(3-isopropyl-4-bromo-1-pyrazolyl)borohydride; K[TpBr, iPr]; TpBr, iPrK; Scorpionate Ligand Potassium Salt; Tris(3-isopropyl-4-bromopyrazol-1-yl)hydroborate Potassium Salt
EINECS	Contact for details

Quality Control

Our Hydrotris(3-Isopropyl-4-Bromopyrazol-1-Yl)Borate Potassium Salt is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques, including NMR and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a desiccated environment to prevent degradation. Handle and store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (NMR)	≥ 95%
Elemental Analysis (C, H, N)	Within theoretical ± 0.4%
Potassium Content	6.0 - 6.5 %
Loss on Drying	≤ 2.0 %

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