Description

Ethylphosphonic Acid, Dipentyl Ester is a high-purity organophosphorus compound, specifically a dialkyl phosphonate ester. This chemical is valued for its role as a versatile intermediate and additive in advanced material synthesis and specialty formulations. It is primarily sought by manufacturers in the polymer, agrochemical, and lubricant industries for applications requiring specific phosphorus-based functionalities.

Application

• Polymer Additive & Flame Retardant Synergist: Used as a reactive intermediate or additive in the production of flame-retardant polymers and plastics.
• Lubricant & Hydraulic Fluid Component: Serves as an anti-wear or extreme pressure (EP) additive in advanced synthetic lubricants and industrial fluids.
• Agrochemical Intermediate: Acts as a key building block in the synthesis of certain organophosphate pesticides and herbicides.
• Extractant & Chelating Agent: Employed in solvent extraction processes for metal separation and recovery in hydrometallurgy.
• Chemical Synthesis Intermediate: Utilized in organic synthesis for the preparation of other phosphonic acid derivatives and fine chemicals.
• Surface Treatment & Corrosion Inhibition: Functions as a component in formulations for metal surface treatment and corrosion protection.

Basic Information

Product Name	Ethylphosphonic Acid, Dipentyl Ester
CAS No.	6163-82-2
Molecular Formula	C12H27O3P
Molecular Weight	250.32 g/mol
Synonyms	Dipentyl Ethylphosphonate; Ethylphosphonic Acid Dipentyl Ester; Di-n-pentyl Ethylphosphonate; Ethylphosphonic Acid Di-n-pentyl Ester; P,P-Dipentyl P-Ethylphosphonate; NSC 88569; Ethylphosphonic Acid Diamyl Ester (obsolete)
EINECS	228-221-4

Quality Control

Our Ethylphosphonic Acid, Dipentyl Ester is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every 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 prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	0.950 - 0.980 g/mL
Refractive Index (n20/D)	1.430 - 1.440

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