Description

Phosphine Oxide,Decyldioctyl- CAS NO 35791-65-2 is a high-purity organophosphorus compound characterized by its specific alkyl chain structure. This chemical is valued for its role as a versatile intermediate and performance additive in advanced material synthesis. It is primarily sought after by manufacturers in the specialty chemical and polymer industries for applications requiring tailored surface properties and chemical functionality.

Application

• Primary use as a specialized extractant and solvent in hydrometallurgy for the separation and purification of rare earth and precious metals.
• Key intermediate in the synthesis of advanced organophosphorus ligands and catalysts for homogeneous catalysis.
• Performance additive and stabilizer in high-temperature polymer formulations and specialty lubricants.
• Functional component in the development of flame retardants and plasticizers for engineered polymers.
• Used in research and development for novel surfactants and surface modifiers with specific hydrophobic/hydrophilic balance.
• Potential application as a phase transfer catalyst in biphasic chemical reactions.

Basic Information

Product Name	Phosphine Oxide,Decyldioctyl-
CAS No.	35791-65-2
Molecular Formula	C26H55OP
Molecular Weight	414.70 g/mol
Synonyms	Decyldioctylphosphine Oxide; Dioctyldecylphosphine Oxide; DODPO; Phosphine Oxide, Dioctyldecyl-; Dioctyl Decyl Phosphine Oxide; (Decyl)(dioctyl)phosphine oxide; (Dioctyl)(decyl)phosphine oxide; CAS 35791-65-2
EINECS	Contact for details

Quality Control

Our production of Phosphine Oxide,Decyldioctyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is characterized using advanced analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance processes.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.86 - 0.90
Refractive Index (20°C)	1.455 - 1.465

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