Description

Phosphine, Bis(4-Bromophenyl)Phenyl- is a specialized organophosphorus compound characterized by its brominated aromatic structure. This compound matters as a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecular architectures where its bromine substituents offer versatile sites for further functionalization. It is primarily needed by research chemists and process development teams in the pharmaceutical and agrochemical industries for applications in catalysis and materials science.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system disorders.
• Ligand Precursor in Catalysis: Used to synthesize specialized phosphine ligands for transition metal catalysts, enhancing selectivity in cross-coupling reactions like Suzuki and Heck reactions.
• Agrochemical Research: Acts as an intermediate in developing new generation crop protection agents and herbicides with specific modes of action.
• Materials Science: Employed in the research and development of organic light-emitting diodes (OLEDs) and other electronic materials due to its conjugated system.
• Chemical Synthesis: Utilized in academic and industrial R&D for constructing complex organic molecules, leveraging its reactive bromine groups for further derivatization.

Basic Information

Product Name	Phosphine, Bis(4-Bromophenyl)Phenyl-
CAS No.	84591-80-0
Molecular Formula	C18H13Br2P
Molecular Weight	420.08 g/mol
Synonyms	Phenylbis(4-bromophenyl)phosphine; (4-Bromophenyl)phenylphosphine; Tris(4-bromophenyl)phosphine derivative; Bis(p-bromophenyl)phenylphosphine; P,P-Bis(4-bromophenyl)-P-phenylphosphine; 4,4'-Dibromotriphenylphosphine; Ligand precursor 84591-80-0
EINECS	Contact for details

Quality Control

Our Phosphine, Bis(4-Bromophenyl)Phenyl- is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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