Description

(2-Ethylhexyl) Hydrogen Octylphosphonate is a specialized organophosphorus compound widely used as a high-performance extractant and metal chelator. Its molecular structure provides excellent selectivity for separating and purifying valuable metal ions from complex aqueous solutions. This chemical is essential for manufacturers and researchers in the hydrometallurgy, rare earth element processing, and nuclear fuel reprocessing industries, where precise metal recovery is critical.

Application

• Solvent Extraction in Hydrometallurgy: A key extractant for the separation and purification of transition metals, rare earth elements (REEs), and actinides from leach solutions.
• Rare Earth Element Processing: Used in liquid-liquid extraction processes to separate individual lanthanides due to its high selectivity and efficiency.
• Nuclear Fuel Cycle: Employed in the reprocessing of spent nuclear fuel for the selective extraction of uranium, plutonium, and other actinides.
• Catalyst Synthesis: Serves as a ligand or precursor in the preparation of homogeneous catalysts for organic synthesis.
• Metal Ion Scavenging: Utilized in analytical chemistry and wastewater treatment to remove specific heavy metal contaminants.
• Flame Retardant Synergist: Acts as an additive or intermediate in the formulation of advanced flame-retardant materials.
• Lubricant and Fuel Additive: Functions as an anti-wear or extreme pressure additive in specialized lubricants and industrial fluids.
• Research & Development: A valuable reagent for academic and industrial research in coordination chemistry and separation science.

Basic Information

Product Name	(2-Ethylhexyl) Hydrogen Octylphosphonate
CAS No.	93920-07-1
Molecular Formula	C16H35O3P
Molecular Weight	306.42 g/mol
Synonyms	Octylphosphonic Acid Mono(2-Ethylhexyl) Ester; 2-Ethylhexyl Octylphosphonate; (2-Ethylhexyl) Octylphosphonate; Mono(2-Ethylhexyl) Octylphosphonate; EHOP; Octylphosphonic Acid 2-Ethylhexyl Ester; P,P'-(2-Ethylhexyl) Hydrogen Octylphosphonate; Phosphonic Acid, Octyl-, Mono(2-Ethylhexyl) Ester
EINECS	Contact for details

Quality Control

Our (2-Ethylhexyl) Hydrogen Octylphosphonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, consistent performance, and compliance with customer specifications. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Acidity (Titration)	Contact for details
Density (20°C)	~0.95 g/mL
Refractive Index (20°C)	~1.445

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