Description

1-Dihexylphosphoryloctane is a high-purity organophosphorus compound, specifically a dialkylphosphine oxide derivative. This specialty chemical serves as a highly effective extractant and phase transfer catalyst in critical separation and synthesis processes. It is essential for manufacturers and researchers in the nuclear fuel cycle, rare earth element (REE) refining, and advanced material synthesis sectors who require selective and efficient metal ion separation.

Application

• Solvent Extraction in Hydrometallurgy: A key extractant for the separation and purification of lanthanides, actinides (including uranium and plutonium), and other valuable metals from complex ores and solutions.
• Nuclear Fuel Reprocessing: Used in the PUREX and related processes for the selective recovery of uranium and plutonium from spent nuclear fuel.
• Rare Earth Element (REE) Separation: Facilitates the challenging separation of individual rare earth elements due to its selectivity for specific ionic radii and charges.
• Catalysis and Organic Synthesis: Acts as a ligand or catalyst in various organic transformations and polymerization reactions.
• Analytical Chemistry: Employed as a selective agent in chromatographic separations and sensor technologies for metal ion detection.
• Wastewater Treatment: Potential application in the removal and recovery of heavy metal contaminants from industrial effluents.

Basic Information

Product Name	1-Dihexylphosphoryloctane
CAS No.	31160-64-2
Molecular Formula	C₂₀H₄₃OP
Molecular Weight	330.53 g/mol
Synonyms	Dihexyloctylphosphine Oxide; DHOPO; Octane, 1-(dihexylphosphinyl)-; Di-n-hexyl-n-octylphosphine Oxide; Phosphine oxide, dihexyloctyl-; Organophosphorus Extractant; P=O Type Extractant; Bis(hexyl)octylphosphine oxide
EINECS	Contact for details

Quality Control

Our 1-Dihexylphosphoryloctane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by titration or NMR, to ensure high chemical purity and consistency. A Certificate of Analysis (COA) detailing purity, identity, and key physical properties is provided with every shipment to guarantee it meets your precise technical requirements.

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 incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Purity)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~0.89 g/mL
Refractive Index (n20D)	~1.455

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