Description

[Tris(3,5-Dimethyl-1H-Pyrazolato)Hydroborato]Bis(Triphenylphosphine)Rhodium(I) Toluene Adduct is a highly specialized organorhodium complex, valued for its role as a sophisticated catalyst precursor in advanced chemical synthesis. Its significance lies in providing a well-defined, air-sensitive rhodium(I) center stabilized by a sterically demanding hydrotris(pyrazolyl)borate ligand and triphenylphosphine, enabling precise control over catalytic activity. This compound is essential for researchers and process chemists in the pharmaceutical, fine chemical, and advanced materials sectors who require high-performance catalysts for challenging transformations, including selective hydrogenation and C-H activation.

Application

• Homogeneous Catalysis: Acts as a key precursor for developing highly selective catalysts for hydrogenation, hydroformylation, and hydrosilylation reactions.
• Pharmaceutical Intermediate Synthesis: Enables the construction of complex chiral molecules and active pharmaceutical ingredients (APIs) through asymmetric catalytic processes.
• Fine Chemical Manufacturing: Used in the production of specialty chemicals, flavors, and fragrances where precise catalytic control is paramount.
• Academic & Industrial Research: Serves as a model compound for studying the mechanisms of transition metal catalysis and ligand-metal interactions.
• Polymerization Catalysis: Investigated for its potential in catalyzing the polymerization of specific monomers to create novel polymeric materials.
• C-H Bond Functionalization: Employed in cutting-edge research to catalyze the direct functionalization of inert carbon-hydrogen bonds, streamlining synthetic routes.

Basic Information

Product Name	[Tris(3,5-Dimethyl-1H-Pyrazolato)Hydroborato]Bis(Triphenylphosphine)Rhodium(I) Toluene Adduct
CAS No.	341483-76-9
Molecular Formula	C59H61BN6P2Rh • (C7H8)x
Molecular Weight	Contact for details
Synonyms	Hydrotris(3,5-dimethylpyrazol-1-yl)borato-bis(triphenylphosphine)rhodium(I) toluene adduct; Rhodium, hydrotris(3,5-dimethyl-1H-pyrazolato-κN2)borato(1-)-κN3,κN3',κN3''-bis(triphenylphosphine)-, (OC-6-33)-, compd. with toluene; TpMe2Rh(PPh3)2 • Toluene; Tris(3,5-dimethylpyrazolyl)borate rhodium(I) bis(triphenylphosphine) toluene solvate; HB(3,5-Me2pz)3Rh(PPh3)2 • Toluene
EINECS	Contact for details

Quality Control

Every batch of our [Tris(3,5-Dimethyl-1H-Pyrazolato)Hydroborato]Bis(Triphenylphosphine)Rhodium(I) Toluene Adduct undergoes rigorous analytical characterization to ensure identity, purity, and consistency. Our quality protocols are designed to meet the stringent requirements of catalyst research and process development. Standard analyses include NMR (1H, 31P), elemental analysis (CHN), and HPLC to verify composition and ligand integrity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C or as specified on the label. This compound is easily oxidized and hygroscopic; prolonged exposure to air or moisture must be avoided to maintain catalytic activity and purity. Keep the container in a cool, dry, and well-ventilated area.

Specification

Item	Specification
Appearance	Orange to red crystalline solid or powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥95% (Area %)
Rhodium Content	Contact for details
Solvent Content (Toluene)	By 1H NMR / Karl Fischer
Elemental Analysis (CHN)	Within theoretical range

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