Description

Bis(4-Methoxyphenyl)Phosphine is a specialized organophosphorus compound characterized by its two methoxyphenyl substituents attached to a central phosphorus atom. This structure makes it a valuable ligand precursor and building block in advanced chemical synthesis, particularly for creating complex molecular architectures. It is primarily utilized by pharmaceutical, agrochemical, and material science research and development teams seeking to develop new catalysts and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Catalyst Ligand Synthesis: Used to prepare phosphine ligands for transition metal catalysis, enabling cross-coupling and other important organic transformations.
• Agrochemical Research: Acts as a building block for developing new pesticides, herbicides, and plant growth regulators.
• Material Science: Employed in the creation of specialized polymers, resins, and electronic materials where phosphorus incorporation is desired.
• Organic Synthesis Reagent: Functions as a nucleophile or reducing agent in specific fine chemical synthesis pathways.
• Academic & Industrial R&D: A valuable tool for chemists in universities and corporate labs exploring new chemical reactions and methodologies.

Basic Information

Product Name	Bis(4-Methoxyphenyl)Phosphine
CAS No.	84127-04-8
Molecular Formula	C14H15O2P
Molecular Weight	246.24 g/mol
Synonyms	Bis(p-Methoxyphenyl)Phosphine; Di(4-methoxyphenyl)phosphine; (4-Methoxyphenyl)phosphine; Phosphinidene, bis(4-methoxyphenyl)-; 4,4'-Dimethoxytriphenylphosphine (common misnomer, verify structure); p-Methoxyphenylphosphine
EINECS	Contact for details

Quality Control

Our Bis(4-Methoxyphenyl)Phosphine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality systems are designed to support cGMP and ISO standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizers and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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