Description

Polyoxy(Methyl-1,2-Ethanediyl), .Alpha.,.Alpha.-Oxybis(Butoxyphosphinylidene)Bis.Omega.-Hydroxy- is a specialized organophosphorus compound with a unique polyether-phosphonate structure. This chemical is valued for its multifunctional properties, serving as a versatile intermediate and additive in advanced material synthesis. It is particularly sought after by manufacturers in the polymer, specialty chemical, and lubricant industries for applications requiring tailored surface activity, thermal stability, or flame retardancy.

Application

• Polymer Additive: Used as a flame retardant synergist or plasticizer in engineering plastics and specialty resins.
• Lubricant & Grease Formulation: Acts as an extreme pressure (EP) additive or anti-wear agent in high-performance synthetic lubricants.
• Surface Active Agent: Functions as a surfactant or wetting agent in industrial cleaning formulations and coating systems.
• Chemical Intermediate: Serves as a key building block for the synthesis of more complex organophosphorus compounds.
• Textile & Fiber Treatment: Imparts flame-retardant or anti-static properties to synthetic fibers and fabrics.
• Adhesive & Sealant Formulation: Enhances adhesion and modifies rheological properties in specialty adhesive systems.

Basic Information

Product Name	Polyoxy(Methyl-1,2-Ethanediyl), .Alpha.,.Alpha.-Oxybis(Butoxyphosphinylidene)Bis.Omega.-Hydroxy-
CAS No.	68310-51-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(oxy-1,2-ethanediyl), α,α'-oxybis(butoxyphosphinylidene)bis-ω-hydroxy-; Phosphonic acid, P,P'-[oxybis(2,1-ethanediyloxy-2,1-ethanediyl)]bis-, tetrabutyl ester; Tetrabutyl [oxybis(ethylenecoxyethylene)]bisphosphonate; Polyoxyethylene bisphosphonate tetrabutyl ester; Butyl polyoxyethylene phosphonate; Flame Retardant FR-XXXX (trade name example); Polyether phosphonate oligomer
EINECS	Contact for details

Quality Control

Our production of Polyoxy(Methyl-1,2-Ethanediyl), .Alpha.,.Alpha.-Oxybis(Butoxyphosphinylidene)Bis.Omega.-Hydroxy- adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) documenting purity, physical properties, and other critical parameters are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	Contact for details
Viscosity (25°C)	Contact for details
Acid Value	≤ 1.0 mg KOH/g

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