Diethyl Phenylphosphonite CAS 1638-86-4: A Versatile Organophosphorus Intermediate

Explore the synthesis, applications, and unique properties of this crucial organophosphorus compound.

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Key Advantages

Synthesis Versatility

Discover how Diethyl Phenylphosphonite enables the efficient synthesis of various phosphonates and phosphinates through reactions like the Michaelis-Arbuzov reaction, leading to high yields of desired products.

Material Safety Enhancement

By acting as a precursor for flame retardants, this organophosphorus compound significantly improves the fire resistance and thermal stability of polymers, a critical aspect for applications in construction and textiles.

Electrochemical Performance Boost

Its role as an electrolyte additive in lithium-metal batteries leads to the formation of a stable SEI, reducing polarization and improving capacity retention, crucial for next-generation energy storage solutions.

Key Applications

Pharmaceutical Intermediates

As a pharmaceutical intermediate, this compound is essential for the synthesis of various drug molecules and bioactive compounds, contributing to advancements in medicinal chemistry.

Flame Retardants

Its phosphorus content makes it a valuable component in the development of flame retardants for polymers, enhancing fire safety in materials.

Catalysis

Used as a ligand in metal-catalyzed reactions, particularly palladium-catalyzed cross-couplings, it plays a role in efficient chemical transformations.

Lithium Batteries

Its function as an electrolyte additive in lithium-ion and lithium-metal batteries aids in forming a stable SEI, improving electrochemical performance and battery longevity.