Description

Dibutylhexylphosphine Oxide is a versatile organophosphorus compound widely used as an extractant and catalyst ligand. Its value lies in its excellent selectivity and efficiency for separating and purifying critical metals in hydrometallurgical processes. This product is essential for industries involved in rare earth element recovery, nuclear fuel reprocessing, and the production of high-purity specialty chemicals.

Application

• Primary extractant for the separation and purification of rare earth elements (REEs) like neodymium, dysprosium, and yttrium.
• Key reagent in solvent extraction processes for nuclear fuel cycle applications, including uranium and plutonium recovery.
• Catalyst ligand in organic synthesis for cross-coupling and hydroformylation reactions.
• Selective extractant for the recovery of precious metals such as palladium and platinum from secondary sources.
• Additive in polymer stabilization and as a processing aid for advanced materials.
• Component in analytical chemistry for the preconcentration and detection of trace metal ions.

Basic Information

Product Name	Dibutylhexylphosphine Oxide
CAS No.	74038-17-8
Molecular Formula	C14H31OP
Molecular Weight	246.37 g/mol
Synonyms	DBHPO; Hexyl-dibutylphosphine oxide; Phosphine oxide, dibutylhexyl-; Dibutyl(hexyl)phosphine oxide; Butylhexylphosphine oxide; (Dibutyl)(hexyl)phosphine oxide; Tributylphosphine oxide derivative
EINECS	Contact for details

Quality Control

Our Dibutylhexylphosphine Oxide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC and identity confirmation by FT-IR and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee compliance with your technical requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.455 - 1.465
Density (20°C)	0.89 - 0.91 g/mL

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