Description

1,4'-Bi-1H-Pyrazole, 5-(Diphenylphosphino)-1',3',5'-Triphenyl- is a specialized organophosphorus ligand with a unique bi-pyrazole backbone. This compound matters for its role as a sophisticated ligand in transition metal catalysis, enabling highly selective and efficient chemical transformations. It is primarily needed by researchers and manufacturers in the pharmaceutical and fine chemical industries for developing novel synthetic routes and advanced materials.

Application

• As a ligand in cross-coupling reactions (e.g., Suzuki-Miyaura, Heck, Sonogashira) for pharmaceutical intermediate synthesis.
• In asymmetric catalysis for the production of enantiomerically pure compounds.
• For catalyst development in polymer chemistry and material science.
• As a research chemical in academic and industrial R&D for exploring new catalytic systems.
• In the synthesis of specialty chemicals and complex organic molecules.

Basic Information

Product Name	1,4'-Bi-1H-Pyrazole, 5-(Diphenylphosphino)-1',3',5'-Triphenyl-
CAS No.	1021176-73-7
Molecular Formula	C40H29N4P
Molecular Weight	596.66 g/mol
Synonyms	5-(Diphenylphosphino)-1',3',5'-triphenyl-1,4'-bi-1H-pyrazole; 1,4'-Bipyrazole Phosphine Ligand; DPTPBP; Tris(phenylpyrazolyl)phosphine derivative; (5-(Diphenylphosphanyl)-1,3,5-triphenyl-1,4-bipyrazolyl); P,N-Ligand; Bipyrazole-based phosphine; Triphenylbi-1H-pyrazole phosphine
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques to confirm identity and purity. Certificates of Analysis (COA) detailing purity, NMR, and HPLC data are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at room temperature (15-25°C) in a cool, dry, and well-ventilated place. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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