Description

Diethyl 2-(2'-Diethylphosphonoethoxy)Ethylphosphonate is a high-purity organophosphorus compound, valued for its role as a versatile chemical intermediate and ligand in advanced synthesis. Its unique structure, featuring two phosphonate ester groups linked by an ethoxy bridge, makes it a critical precursor for flame retardants, metal extractants, and specialty polymers. This product is essential for R&D and production in the fine chemical, agrochemical, and material science industries seeking to develop novel phosphorus-containing molecules.

Application

• Flame Retardant Synthon: A key building block for the synthesis of novel, high-efficiency organophosphorus flame retardants used in plastics, textiles, and electronics.
• Metal Chelation & Extraction: Serves as a ligand or precursor for ligands in solvent extraction processes for the separation and recovery of rare earth and transition metals.
• Polymer Modification: Used as a monomer or cross-linking agent to incorporate phosphorus into polymer backbones, enhancing properties like adhesion, thermal stability, and flame resistance.
• Agrochemical Intermediate: An important precursor in the synthesis of certain phosphorus-containing herbicides, plant growth regulators, and pesticide active ingredients.
• Ligand in Catalysis: Employed in the development of specialized catalysts for organic transformations, including coupling reactions and polymerization.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new organophosphorus chemistry and material properties.

Basic Information

Product Name	Diethyl 2-(2'-Diethylphosphonoethoxy)Ethylphosphonate
CAS No.	18933-94-3
Molecular Formula	C12H28O7P2
Molecular Weight	346.29 g/mol
Synonyms	Diethyl (2-((diethoxyphosphoryl)oxy)ethyl)phosphonate; 2-(2-Diethylphosphonoethoxy)ethylphosphonic Acid Diethyl Ester; Ethylphosphonic Acid, 2-[2-(Diethylphosphono)ethoxy]-, Diethyl Ester; Diethyl 2-[2-(Diethoxyphosphoryl)ethoxy]ethylphosphonate; O,O-Diethyl O'-[2-(O,O-diethylphosphonato)ethyl] Phosphonate; Bis(diethylphosphonoethyl) Ether; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Diethyl 2-(2'-Diethylphosphonoethoxy)Ethylphosphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay and impurity profile determination by chromatographic methods, to ensure consistency and high purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is 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 at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed due to potential moisture sensitivity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (20°C)	1.430 - 1.450

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