Description

Dibutyl(1-Propyl)Phosphonate is a specialized organophosphorus compound, valued for its role as a versatile solvent and extractant in complex chemical processes. Its unique structure makes it particularly effective for separating and purifying metal ions, especially in high-value industrial and research applications. This product is essential for professionals in the nuclear fuel cycle, rare earth element processing, and advanced catalyst synthesis who require high-purity, reliable performance.

Application

• Solvent Extraction in Hydrometallurgy: A key reagent for the selective separation and purification of rare earth elements, actinides, and other valuable metals from complex ores and solutions.
• Nuclear Fuel Reprocessing: Used as an extractant for uranium and plutonium in the PUREX (Plutonium Uranium Reduction Extraction) and related processes.
• Catalyst Synthesis & Ligand Precursor: Serves as a starting material or ligand in the preparation of organometallic catalysts for polymerization and other organic transformations.
• Chemical Intermediate: Employed in organic synthesis for the preparation of other phosphorus-containing compounds, such as flame retardants and plasticizers.
• Analytical Chemistry: Utilized as a complexing agent in solvent extraction methods for the analytical determination of specific metal ions.
• Specialty Solvent: Functions as a high-boiling, polar aprotic solvent for demanding reactions and material processing where conventional solvents are ineffective.

Basic Information

Product Name	Dibutyl(1-Propyl)Phosphonate
CAS No.	4628-12-0
Molecular Formula	C11H25O3P
Molecular Weight	236.29 g/mol
Synonyms	Dibutyl Propylphosphonate; 1-Propylphosphonic Acid Dibutyl Ester; Dibutyl Propyl Phosphonate; Propylphosphonic Acid Dibutyl Ester; DBPP; Butyl Propylphosphonate; Phosphonic Acid, Propyl-, Dibutyl Ester
EINECS	225-045-8

Quality Control

Our Dibutyl(1-Propyl)Phosphonate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, potency, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific tests is provided with every shipment to support your quality assurance protocols.

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 acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed when not in use to minimize moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (n20/D)	1.430 - 1.435
Density (g/mL at 20°C)	0.950 - 0.980
Water Content (KF)	≤ 0.5%

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