Description

Dipentyl Pentylphosphonate is a high-purity organophosphorus compound, specifically a dialkyl alkylphosphonate, valued for its effectiveness as a solvent extractant and chemical intermediate. Its unique structure provides excellent solvating power and selectivity, making it a critical component in advanced separation and synthesis processes. This product is essential for industries involved in rare earth element processing, catalyst manufacturing, and the development of specialized lubricant additives and flame retardants.

Application

• Solvent Extraction Agent: A key extractant for the separation and purification of rare earth elements (e.g., lanthanides) and precious metals from complex mixtures.
• Chemical Intermediate: Used in the synthesis of more complex organophosphorus compounds, including potential ligands for catalysts and flame retardants.
• Specialty Solvent: Employed as a high-boiling, polar aprotic solvent for demanding organic reactions and polymer processing.
• Lubricant & Fuel Additive Precursor: Serves as a building block for anti-wear and extreme pressure additives in advanced lubricants and hydraulic fluids.
• Plasticizer & Stabilizer Component: Can be utilized in the formulation of specialty plasticizers and stabilizers for polymers.
• Research & Development: A valuable reagent in academic and industrial R&D for studying coordination chemistry and developing new extraction methodologies.

Basic Information

Product Name	Dipentyl Pentylphosphonate
CAS No.	6418-56-0
Molecular Formula	C₁₅H₃₃O₃P
Molecular Weight	292.40 g/mol
Synonyms	Pentylphosphonic Acid Dipentyl Ester; Amylphosphonic Acid Diamyl Ester; Diamyl Amylphosphonate; P,P-Dipentyl P-Pentylphosphonate; DAPPA; Phosphonic Acid, Pentyl-, Dipentyl Ester; 6418-56-0; Amylphosphonic Acid Dipentyl Ester
EINECS	229-138-4

Quality Control

Our Dipentyl Pentylphosphonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) documenting identity, assay, and impurity profiles is provided with each shipment to guarantee 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. Keep container tightly sealed when not in use to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (20°C)	0.92 - 0.96 g/mL
Refractive Index (20°C)	1.430 - 1.440
Water Content (KF)	≤ 0.2%
Acidity (as H₃PO₄)	≤ 0.1%

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