Description

1-Methyl-2-(2-Diphenylphosphinophenyl)-1H-Benzoimidazole CAS NO 1357398-59-4 is a sophisticated, heterocyclic organophosphorus ligand. This compound is valued for its ability to modulate the reactivity and selectivity of transition metal catalysts in complex synthetic transformations. It is primarily required by research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel catalytic processes.

Application

• Homogeneous Catalysis: As a key ligand in cross-coupling reactions (e.g., Suzuki-Miyaura, Buchwald-Hartwig amination) for C-C and C-N bond formation.
• Pharmaceutical Intermediate Synthesis: Enabling the efficient and selective construction of complex molecular architectures in API (Active Pharmaceutical Ingredient) development.
• Asymmetric Synthesis: Potential use in creating chiral catalyst systems for the production of enantiomerically pure compounds.
• Material Science Research: Employed in the synthesis of novel organometallic complexes and polymers with specific electronic or photophysical properties.
• Agrochemical Research: Facilitating the synthesis of new active ingredients with improved efficacy and selectivity.
• Academic & Industrial R&D: A valuable tool for methodological development and exploration of new catalytic pathways in organic synthesis.

Basic Information

Product Name	1-Methyl-2-(2-Diphenylphosphinophenyl)-1H-Benzoimidazole
CAS No.	1357398-59-4
Molecular Formula	C26H21N2P
Molecular Weight	392.43 g/mol
Synonyms	1-Methyl-2-(2-diphenylphosphanylphenyl)-1H-benzo[d]imidazole; 2-(2-Diphenylphosphinophenyl)-1-methylbenzimidazole; 1-Methyl-2-(2-diphenylphosphino-phenyl)-1H-benzoimidazole; Benzimidazole, 1-methyl-2-[2-(diphenylphosphino)phenyl]-; (2-(1-Methyl-1H-benzoimidazol-2-yl)phenyl)diphenylphosphine; L1* (common ligand abbreviation in catalysis literature); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our high-purity organophosphorus ligands are manufactured under strict quality control protocols. Each batch is characterized using advanced analytical techniques to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing results from NMR (1H, 13C, 31P), HPLC, and elemental analysis is provided with every shipment to support your R&D and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to oxidation, minimize exposure to air during handling.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
31P NMR Purity	Conforms
Melting Point	Contact for details
Elemental Analysis	Within theoretical range

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