Description

Bis(2-Methoxyphenyl)-Oxophosphanium is a specialized organophosphorus compound characterized by its unique phosphonium cation structure. This chemical is valued in advanced organic synthesis as a key intermediate or reagent for constructing complex molecular architectures. It is primarily sought by research and development laboratories and chemical manufacturers in the pharmaceutical and agrochemical sectors for applications requiring precise phosphorus incorporation.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting neurological or metabolic pathways.
• Ligand Precursor in Catalysis: Used to develop phosphine-based ligands for transition metal catalysts, enhancing selectivity and efficiency in cross-coupling reactions.
• Agrochemical Synthesis: Employed in the research and production of advanced herbicides, fungicides, or plant growth regulators where its structural motif imparts specific biological activity.
• Material Science Research: Acts as a monomer or additive in the development of specialty polymers, ionic liquids, or flame-retardant materials.
• Organic Synthesis Reagent: Functions as a phosphorylating or activating agent in multistep synthetic routes for fine chemicals and complex natural product analogs.

Basic Information

Product Name	Bis(2-Methoxyphenyl)-Oxophosphanium
CAS No.	71360-04-8
Molecular Formula	C14H15O3P
Molecular Weight	262.24 g/mol
Synonyms	Bis(2-methoxyphenyl)oxophosphanium; Phosphonium, bis(2-methoxyphenyl)oxo-; Bis(o-methoxyphenyl)phosphine oxide (protonated form); 2,2'-Dimethoxydiphenylphosphine oxide derivative
EINECS	Contact for details

Quality Control

Our Bis(2-Methoxyphenyl)-Oxophosphanium is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all commercial and research quantities, supporting compliance with cGMP and ISO 9001 standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.