Description

1-Methyl-1-[4-(Diphenylphosphino)Benzyl]Pyrrolidinium Bromide is a specialized quaternary ammonium salt featuring a phosphine ligand, making it a valuable precursor for N-heterocyclic carbene (NHC) ligands and organocatalysts. This compound matters for its role in facilitating advanced cross-coupling reactions and serving as a key intermediate in the synthesis of sophisticated ionic liquids and transition metal complexes. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing new catalysts and functional materials.

Application

• Precursor for the synthesis of N-heterocyclic carbene (NHC) ligands used in homogeneous catalysis.
• Key intermediate in the preparation of phosphonium-based ionic liquids for green chemistry applications.
• Building block for organocatalysts employed in asymmetric synthesis for pharmaceutical intermediates.
• Component in the development of transition metal complexes for cross-coupling reactions (e.g., Suzuki, Heck).
• Used in academic and industrial R&D for exploring new catalytic systems and reaction methodologies.
• Potential use in the synthesis of advanced electronic materials and polymers.

Basic Information

Item	Detail
Product Name	1-Methyl-1-[4-(Diphenylphosphino)Benzyl]Pyrrolidinium Bromide
CAS No.	1229444-44-3
Molecular Formula	C24H27BrNP
Molecular Weight	440.35 g/mol
Synonyms	1-Methyl-1-(4-(diphenylphosphino)benzyl)pyrrolidinium bromide; [4-(Diphenylphosphino)benzyl]-1-methylpyrrolidinium bromide; N-Methyl-N-((4-(diphenylphosphino)phenyl)methyl)pyrrolidinium bromide; 1-Methyl-1-(4-diphenylphosphanylbenzyl)pyrrolidin-1-ium bromide; Phosphonium salt precursor; NHC ligand precursor
EINECS	Contact for details

Quality Control

Our 1-Methyl-1-[4-(Diphenylphosphino)Benzyl]Pyrrolidinium Bromide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider using desiccants or storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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