Description

1-[2-[Bis(Isopropyl)Phosphino]Phenyl]-3,5-Diphenyl-1H-Pyrazole is a specialized organophosphorus ligand with a pyrazole backbone, designed for advanced catalytic applications. This compound matters for its ability to form highly active and selective transition metal complexes, which are critical for streamlining complex chemical syntheses. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel catalytic processes, including cross-coupling and hydrogenation reactions.

Application

• As a key ligand in homogeneous catalysis for pharmaceutical intermediate synthesis.
• For the development of highly selective catalysts used in cross-coupling reactions (e.g., Suzuki, Heck).
• In asymmetric hydrogenation processes to produce enantiomerically pure compounds.
• As a research chemical for exploring new catalytic systems in academic and industrial R&D.
• For the optimization of existing catalytic processes to improve yield and reduce metal catalyst loading.
• In the synthesis of specialty polymers and advanced materials requiring precise metal-ligand coordination.

Basic Information

Product Name	1-[2-[Bis(Isopropyl)Phosphino]Phenyl]-3,5-Diphenyl-1H-Pyrazole
CAS No.	628333-84-6
Molecular Formula	C29H33N2P
Molecular Weight	440.56 g/mol
Synonyms	1-[2-[Bis(1-methylethyl)phosphino]phenyl]-3,5-diphenyl-1H-pyrazole; 2-(Diisopropylphosphino)-N-(3,5-diphenylpyrazol-1-yl)aniline; (2-(3,5-Diphenyl-1H-pyrazol-1-yl)phenyl)diisopropylphosphine; DiPPPy; (2-Pyrazolylphenyl)diisopropylphosphine ligand; Bis(isopropyl)(2-(3,5-diphenyl-1H-pyrazol-1-yl)phenyl)phosphine
EINECS	Contact for details

Quality Control

Our high-purity ligand products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. We employ advanced analytical techniques including NMR, HPLC, and elemental analysis to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C). This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain efficacy.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥97.0%
Melting Point	Contact for details
Elemental Analysis	Within theoretical limits

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