Description

Isopentyl Octyl Hydrogen Phosphate CAS NO 4396-06-9 is a specialized organophosphorus compound widely used as an effective extractant and phase transfer catalyst. Its unique branched-chain alkyl structure provides excellent selectivity and efficiency in separating and purifying valuable metal ions from complex matrices. This chemical is essential for professionals in the metallurgical, chemical synthesis, and analytical reagent industries who require high-performance separation agents. We supply this product in consistent, high-purity grades to support critical industrial and research applications.

Application

• Solvent Extraction Agent: Primarily used for the selective extraction and separation of rare earth elements, transition metals, and precious metals like platinum and palladium from aqueous solutions.
• Catalyst & Reaction Intermediate: Serves as a catalyst or intermediate in organic synthesis, particularly in phosphorylation reactions and the production of specialty phosphoric acid esters.
• Analytical Chemistry Reagent: Employed as a chelating agent in analytical methods for the preconcentration and determination of trace metal ions via techniques like atomic absorption spectroscopy.
• Surface Treatment & Additives: Functions as a corrosion inhibitor, surfactant, or additive in lubricants and metalworking fluids due to its surface-active properties.
• Hydrometallurgy: A key component in process streams for the recovery of valuable metals from ores, industrial waste, and electronic scrap (e-waste).
• Polymer & Plastic Additive: Can be utilized as a flame retardant synergist or stabilizer in polymer formulations.

Basic Information

Product Name	Isopentyl Octyl Hydrogen Phosphate
CAS No.	4396-06-9
Molecular Formula	C13H29O4P
Molecular Weight	280.34 g/mol
Synonyms	Isoamyl Octyl Hydrogen Phosphate; 3-Methylbutyl Octyl Hydrogen Phosphate; Octyl Isoamyl Hydrogen Phosphate; Hydrogen Isoamyl Octyl Phosphate; Mono(isopentyl octyl) phosphate; Phosphoric Acid, Mono(3-methylbutyl) Octyl Ester; (3-Methylbutyl)octyl Hydrogen Phosphate; O,O'-(3-Methylbutyl)octyl Hydrogen Phosphite (related form)
EINECS	Contact for details

Quality Control

Our Isopentyl Octyl Hydrogen Phosphate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to relevant industry standards and can support customer-specific quality requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The product is compatible with strong acids and organic solvents but should be handled with appropriate personal protective equipment to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Acid Value	Contact for details
Density (20°C)	~0.95 - 1.00 g/mL
Refractive Index (20°C)	~1.430 - 1.450

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