Description

[1-[(Diphenylboryl)Phenylmethylene]-2-Methyl-2-Propenyl]Diphenylphosphine is a sophisticated organoboron-phosphine hybrid ligand, a key building block in advanced catalytic systems. Its unique structure, featuring both boron and phosphorus donor atoms, enables precise control over metal center reactivity and selectivity in complex transformations. This compound is essential for researchers and process chemists in the fine chemical, pharmaceutical, and advanced materials sectors developing next-generation catalysts for asymmetric synthesis and polymerization.

Application

• Precursor for Bidentate Ligands: Serves as a critical precursor for synthesizing novel bidentate and multidentate ligands used in homogeneous catalysis.
• Transition Metal Catalyst Systems: Employed in the development of highly active and selective transition metal catalysts for cross-coupling reactions (e.g., Suzuki-Miyaura, Heck).
• Asymmetric Synthesis: Used to create chiral ligand frameworks for enantioselective hydrogenation, hydroformylation, and other asymmetric catalytic processes.
• Polymerization Catalysis: A component in catalyst systems for the controlled polymerization of olefins and other monomers to produce specialty polymers.
• Material Science Research: Utilized in the synthesis of novel organometallic complexes and metal-organic frameworks (MOFs) with tailored properties.
• Pharmaceutical Intermediate Synthesis: Facilitates key catalytic steps in the synthesis of complex, high-value pharmaceutical intermediates and active ingredients.

Basic Information

Product Name	[1-[(Diphenylboryl)Phenylmethylene]-2-Methyl-2-Propenyl]Diphenylphosphine
CAS No.	74646-16-5
Molecular Formula	C35H32BP
Molecular Weight	494.41 g/mol
Synonyms	(1-[(Diphenylboryl)(phenyl)methylene]-2-methylprop-2-en-1-yl)diphenylphosphine; Diphenyl[(1-[(diphenylboryl)(phenyl)methylene]-2-methyl-2-propenyl)]phosphine; Boryl-Phosphine Hybrid Ligand; Boron-Phosphorus Ligand Precursor; (Diphenylphosphino)(diphenylborylmethylene)isobutenylbenzene
EINECS	Contact for details

Quality Control

Our production of [1-[(Diphenylboryl)Phenylmethylene]-2-Methyl-2-Propenyl]Diphenylphosphine adheres to stringent 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 (1H, 13C, 31P, 11B), HPLC, and elemental analysis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every 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 or COA. This compound is easily oxidized and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and purity. Keep away from strong oxidizers.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
1H NMR Purity	Conforms
Elemental Analysis (C, H)	Within ±0.4% of theoretical

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