Description

Ethylphosphonic Acid, Dipropyl Ester is an organophosphorus compound that serves as a versatile intermediate and functional additive. Its value lies in its ability to act as a ligand, plasticizer, or flame retardant precursor, offering tailored performance in advanced material formulations. This product is essential for manufacturers in the agrochemical, polymer, and specialty chemical industries seeking to develop or enhance product properties.

Application

• Chemical Intermediate: A key building block in the synthesis of more complex organophosphorus compounds, including pesticides and pharmaceuticals.
• Polymer Additive: Used as a plasticizer or stabilizer to modify the flexibility and durability of various polymer systems.
• Flame Retardant Precursor: Serves as a starting material for the production of phosphorus-based flame retardants used in plastics and textiles.
• Extractant & Ligand: Functions in solvent extraction processes for metal ions and as a ligand in coordination chemistry and catalysis.
• Lubricant & Hydraulic Fluid Component: Imparts desirable properties such as thermal stability and anti-wear characteristics in functional fluids.
• Research & Development: Employed in academic and industrial R&D for exploring new reactions and material science applications.

Basic Information

Product Name	Ethylphosphonic Acid, Dipropyl Ester
CAS No.	6163-76-4
Molecular Formula	C8H19O3P
Molecular Weight	194.21 g/mol
Synonyms	Dipropyl Ethylphosphonate; Ethylphosphonic Acid Dipropyl Ester; Di-n-propyl Ethylphosphonate; Ethylphosphonic Acid Di-n-propyl Ester; NSC 88500; Ethylphosphonic Acid Propyl Ester; Phosphonic Acid, Ethyl-, Dipropyl Ester; Di(propyl) Ethylphosphonate
EINECS	Contact for details

Quality Control

Our Ethylphosphonic Acid, Dipropyl Ester is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and assay. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat and ignition sources. Due to its nature as an organic ester that is easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (20°C)	~1.01 g/cm³
Refractive Index (20°C)	~1.430
Water Content (KF)	≤ 0.5%

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