Description

[[(2-Ethylhexyl)Oxy]Methyl]Dihexylphosphine Oxide is a specialized organophosphorus compound valued for its unique amphiphilic properties and strong coordinating ability. This chemical is a critical performance additive and extractant in advanced industrial processes, where its structure enables precise control over interfacial interactions. It is primarily sought by manufacturers in the metallurgy, polymer stabilization, and specialty chemical synthesis sectors for its efficacy as a ligand and surface-active agent.

Application

• Solvent Extraction Reagent: A key ligand for the selective separation and purification of rare earth elements and transition metals in hydrometallurgical processes.
• Polymer Additive: Acts as a stabilizer and antioxidant in high-performance polymers, enhancing thermal and oxidative resistance.
• Catalyst Ligand: Used in homogeneous catalysis for various organic synthesis reactions, including hydroformylation and hydrogenation.
• Surface Modifier: Imparts specific surface properties to materials in coatings and advanced composites.
• Flame Retardant Synergist: Employed in formulations to improve the flame-retardant efficiency of polymeric materials.
• Chemical Intermediate: Serves as a precursor for the synthesis of more complex phosphine oxide derivatives and functional materials.

Basic Information

Product Name	[[(2-Ethylhexyl)Oxy]Methyl]Dihexylphosphine Oxide
CAS No.	84963-43-9
Molecular Formula	C₂₁H₄₅O₂P
Molecular Weight	360.56 g/mol
Synonyms	Dihexyl(((2-ethylhexyl)oxy)methyl)phosphine oxide; (((2-Ethylhexyl)oxy)methyl)dihexylphosphine oxide; Phosphine oxide, (((2-ethylhexyl)oxy)methyl)dihexyl-; Dihexyl((2-ethylhexyloxymethyl)phosphine oxide; (2-Ethylhexyloxymethyl)dihexylphosphine oxide
EINECS	Contact for details

Quality Control

Our production of [[(2-Ethylhexyl)Oxy]Methyl]Dihexylphosphine Oxide adheres to a stringent quality management system. Every batch is analyzed to ensure consistent purity and performance, with specifications meeting the demands of industrial and research applications. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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