Description

Dibutylphosphinic Acid is a versatile organophosphorus compound that serves as a key intermediate and extractant in advanced chemical processes. Its value lies in its strong acidic character and excellent chelating properties, making it highly effective for the selective separation and purification of metal ions. This product is essential for industries involved in hydrometallurgy, catalyst manufacturing, and the synthesis of specialized flame retardants and stabilizers.

Application

• Solvent Extraction Reagent: Widely used in hydrometallurgy for the selective extraction and recovery of valuable metals like cobalt, nickel, and rare earth elements from leach solutions.
• Chemical Intermediate: Serves as a crucial building block for synthesizing more complex organophosphorus compounds, including phosphine oxide ligands and specialized phosphinic acid derivatives.
• Catalyst & Ligand Precursor: Employed in the preparation of catalysts and ligands for various organic transformations and polymerization processes.
• Flame Retardant Synthon: Used in the production of advanced, halogen-free flame retardants for polymers and engineering plastics.
• Stabilizer & Additive: Functions as a stabilizer and anti-oxidant in specific polymer formulations and lubricant additives.
• Analytical Chemistry: Acts as a chelating agent in analytical methods for the pre-concentration and determination of trace metal ions.

Basic Information

Product Name	Dibutylphosphinic Acid
CAS No.	866-32-0
Molecular Formula	C8H19O2P
Molecular Weight	178.21 g/mol
Synonyms	Di-n-butylphosphinic Acid; Butylphosphinic Acid, Dibutyl-; Phosphinic Acid, Dibutyl-; DBPA; HDBP; Di-n-butylphosphinous Acid; (Dibutylphosphinyl)oxy
EINECS	212-754-8

Quality Control

Our Dibutylphosphinic Acid is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with industry best practices for fine chemical production, ensuring reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Refractive Index (n20/D)	1.450 - 1.460
Density (20°C)	0.95 - 1.00 g/mL

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