Description

Propylphosphonic Acid Dipropyl Ester is a versatile organophosphorus compound widely utilized as a key intermediate and reagent in advanced chemical synthesis. Its primary value lies in its ability to act as a ligand or precursor in the development of catalysts and specialty materials. This product is essential for research and manufacturing sectors focused on organometallic chemistry, material science, and the production of fine chemicals. Industries requiring high-purity phosphonate esters for specialized applications will find this compound to be a critical component in their processes.

Application

• As a ligand precursor in the synthesis of homogeneous catalysts for organic transformations.
• Intermediate in the production of flame retardants and plasticizers for polymer materials.
• Key reagent for the modification of surfaces and creation of functional coatings.
• Building block in pharmaceutical research for the synthesis of novel active ingredients.
• Used in the development of extraction agents and ionophores for separation technologies.
• Component in the formulation of specialty lubricants and hydraulic fluids.
• Precursor for corrosion inhibitors in industrial treatment processes.

Basic Information

Product Name	Propylphosphonic Acid Dipropyl Ester
CAS No.	1789-95-3
Molecular Formula	C9H21O3P
Molecular Weight	208.24 g/mol
Synonyms	Dipropyl Propylphosphonate; Propylphosphonic Acid Di-n-Propyl Ester; n-Propylphosphonic Acid Di-n-Propyl Ester; Di-n-Propyl Propylphosphonate; Phosphonic Acid, Propyl-, Di-n-Propyl Ester; 1-Propylphosphonic Acid Dipropyl Ester; Dipropyl 1-Propylphosphonate
EINECS	217-254-8

Quality Control

Our Propylphosphonic Acid Dipropyl Ester 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. Certificates of Analysis (COA) detailing all test results are provided with every shipment. We are committed to meeting the stringent requirements of industrial and research applications, with specifications available for technical and high-purity grades.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.425 - 1.435
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.