Description

Diethoxyphosphoryloxy-Ethoxy-Phosphinic Acid is a specialized organophosphorus compound of significant interest in advanced chemical synthesis. This chemical matters for its role as a key intermediate or functional additive in the production of high-performance materials and fine chemicals. Industries requiring sophisticated phosphorus chemistry, such as agrochemicals, pharmaceuticals, and flame retardant formulation, are the primary users of this product.

Application

• Agrochemical Intermediate: A crucial building block in the synthesis of modern, high-efficacy insecticides and herbicides.
• Pharmaceutical Synthesis: Used as a phosphorylating agent or precursor in the development of active pharmaceutical ingredients (APIs) and prodrugs.
• Flame Retardant Formulation: Serves as a reactive component or additive in creating phosphorus-based flame retardants for polymers and textiles.
• Ligand and Catalyst Preparation: Acts as a precursor for synthesizing specialized ligands used in metal catalysis and coordination chemistry.
• Surface Modification Agent: Employed to introduce phosphate ester functional groups onto material surfaces to alter wettability or adhesion properties.
• Research & Development: A valuable reagent for academic and industrial R&D in organic and medicinal chemistry exploring new phosphorus-containing molecules.

Basic Information

Product Name	Diethoxyphosphoryloxy-Ethoxy-Phosphinic Acid
CAS No.	20680-55-1
Molecular Formula	C6H16O7P2
Molecular Weight	262.14 g/mol
Synonyms	Phosphonic acid, P-[2-(diethoxyphosphinyl)oxy]ethyl]-; Ethyl P-[2-(diethoxyphosphinyl)oxy]ethyl]phosphonate; 2-(Diethoxyphosphoryloxy)ethylphosphonic acid diethyl ester; Diethyl [2-(diethoxyphosphoryl)oxy]ethyl]phosphonate; (2-Diethoxyphosphoryloxyethyl)phosphonic acid diethyl ester; O,O-Diethyl P-(2-diethoxyphosphoryloxyethyl)phosphonate; Contact for other trade names.
EINECS	Contact for details

Quality Control

Every batch of Diethoxyphosphoryloxy-Ethoxy-Phosphinic Acid is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards and customer-specific requirements. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles, is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Specific Gravity (20°C)	1.20 - 1.30

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