Description

Di-iso-Octyl Methylphosphonat is a specialized organophosphorus compound widely utilized as a high-performance extractant and solvent. This chemical matters for its exceptional selectivity and efficiency in separating and purifying valuable metals from complex aqueous solutions. Industries such as hydrometallurgy, nuclear fuel reprocessing, and rare earth element refining rely on its consistent quality for critical separation processes.

Application

• Solvent Extraction in Hydrometallurgy: A key extractant for the recovery of uranium, vanadium, and rare earth elements from ore leachates.
• Nuclear Fuel Cycle Processing: Used in the PUREX and related processes for the separation of plutonium and uranium.
• Metal Purification: Employed in the purification and separation of cobalt, nickel, and other transition metals.
• Catalyst and Ligand Synthesis: Serves as a precursor or ligand in the synthesis of organometallic catalysts.
• Specialty Solvent: Acts as a solvent for high-temperature and specialized chemical reactions.
• Chemical Intermediate: Used in the synthesis of other phosphorus-containing compounds, such as flame retardants or plasticizers.

Basic Information

Product Name	Di-iso-Octyl Methylphosphonat
CAS No.	21660-72-0
Molecular Formula	C₁₇H₃₇O₃P
Molecular Weight	320.45 g/mol
Synonyms	Diisooctyl Methylphosphonate; Methylphosphonic Acid Diisooctyl Ester; DIOP; DIOMP; Bis(6-methylheptyl) Methylphosphonate; Phosphonic Acid, Methyl-, Diisooctyl Ester; Extractant P-350
EINECS	244-517-5

Quality Control

Our Di-iso-Octyl Methylphosphonat is manufactured under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity and performance. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are provided to guarantee traceability and compliance with your technical requirements.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (20°C)	0.920 - 0.940 g/mL
Refractive Index (n20D)	1.440 - 1.445
Water Content (KF)	≤ 0.1%
Acidity (as CH3PO3H2)	≤ 0.5%

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