Description

Phosphonic acid,[9-chloro-3-(2-chloroethoxy)-6-(2-chloroethyl)-1,4-dimethyl-2,5,7-trioxa-3,6-diphosphanon-1-yl]-,8-chloro-2,5-bis(2-chloroethoxy)-1,4-dimethyl-3,6-dioxa-2,5-diphosphaoct-1-yl-2-chloroethylester,P,P',P'',P'''-tetraoxide is a complex organophosphorus compound characterized by its multi-chlorinated, cyclic phosphate ester structure. This specialized chemical is valued for its potential as a high-performance intermediate or additive, particularly in applications requiring flame retardancy, polymer modification, or as a ligand precursor in metal complexation. It is primarily sought by R&D chemists and process engineers in the advanced materials, specialty polymer, and fine chemical synthesis sectors.

Application

• Flame Retardant Synergist: Acts as a potential halogenated phosphate ester component in flame-retardant formulations for engineering plastics, textiles, and coatings.
• Polymer Additive: Used as a modifier or cross-linking agent to enhance specific properties like thermal stability or adhesion in specialty polymer systems.
• Chemical Intermediate: Serves as a key building block for the synthesis of more complex organophosphorus compounds, including ligands and pharmaceuticals.
• Ligand for Metal Complexation: Its multiple phosphate oxide groups make it a candidate for chelating metal ions in catalytic or extraction processes.
• Stabilizer for Industrial Fluids: Potential use as an antioxidant or corrosion inhibitor in advanced hydraulic or heat transfer fluids.

Basic Information

Product Name	Phosphonic acid,[9-chloro-3-(2-chloroethoxy)-6-(2-chloroethyl)-1,4-dimethyl-2,5,7-trioxa-3,6-diphosphanon-1-yl]-,8-chloro-2,5-bis(2-chloroethoxy)-1,4-dimethyl-3,6-dioxa-2,5-diphosphaoct-1-yl-2-chloroethylester,P,P',P'',P'''-tetraoxide
CAS No.	89256-47-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	9-Chloro-3-(2-chloroethoxy)-6-(2-chloroethyl)-1,4-dimethyl-2,5,7-trioxa-3,6-diphosphanon-1-yl phosphonic acid, 8-chloro-2,5-bis(2-chloroethoxy)-1,4-dimethyl-3,6-dioxa-2,5-diphosphaoct-1-yl 2-chloroethyl ester, P,P',P'',P'''-tetraoxide; Tetrakis(2-chloroethyl) Cyclic Phosphate Ester Oxide; Chlorinated Cyclic Phosphate Ester; Multi-chlorinated Phosphate Ester Tetraoxide; Organophosphorus Flame Retardant Intermediate 89256-47-3.
EINECS	Contact for details

Quality Control

Our production of this specialty organophosphorus compound adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. While typically supplied as a technical or research grade, specifications for critical parameters such as assay, chloride content, and impurity profiles are rigorously monitored. A Certificate of Analysis (COA) detailing these results is provided with each shipment to support your quality assurance and R&D processes.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. Due to its complex structure, prolonged exposure to elevated temperatures or moisture should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Chloride Content	Within specified range
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	Contact for details
Refractive Index (20°C)	Contact for details

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