Description

Peg3-Bis(Phosphonic Acid Diethyl Ester) CAS NO 500347-73-9 is a specialized organophosphorus compound featuring a triethylene glycol spacer linking two diethyl phosphonate groups. This unique bifunctional structure makes it a valuable versatile building block for the synthesis of complex molecules and functional materials. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors for applications requiring precise molecular design and modification.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of prodrugs, nucleotide analogs, and bioactive molecules where phosphonate groups are essential for activity.
• Ligand Synthesis: Used to create chelating agents and ligands for metal catalysis, extraction, or medical imaging applications.
• Surface Modification Agent: Acts as a precursor for creating self-assembled monolayers (SAMs) or functional coatings on metal oxides, enhancing surface properties.
• Polymer Chemistry: Employed as a monomer or cross-linker in the synthesis of specialty polymers, including flame retardants and ion-conducting materials.
• Agrochemical Research: Functions as an intermediate in the design of novel herbicides, plant growth regulators, or pesticide candidates with phosphonate motifs.
• Material Science: Utilized in the development of advanced materials such as metal-organic frameworks (MOFs) or hybrid organic-inorganic composites.

Basic Information

Product Name	Peg3-Bis(Phosphonic Acid Diethyl Ester)
CAS No.	500347-73-9
Molecular Formula	C14H32O8P2
Molecular Weight	390.35 g/mol
Synonyms	Diethyl (((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl))bis(phosphonate); 3,6,9-Trioxa-2,10-diphosphaundecane, 2,2,10,10-tetraethoxy-; Triethylene glycol bis(diethyl phosphonate); Bis(2-(diethoxyphosphoryl)ethyl) ether; PEG3-bisphosphonate diethyl ester; 1,8-Bis(diethoxyphosphoryl)-3,6-dioxaoctane
EINECS	Contact for details

Quality Control

Our Peg3-Bis(Phosphonic Acid Diethyl Ester) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your research and quality assurance requirements.

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 nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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