Description

Bis(β-Chloroethyl)-β-Chloroethyl Phosphonate is a specialized organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its unique structure, featuring reactive chloroethyl groups, makes it a valuable precursor for the production of flame retardants, plasticizers, and specialized polymers. This chemical is essential for R&D laboratories and industrial manufacturers in the polymer, agrochemical, and specialty chemical sectors seeking to develop high-performance materials with specific functional properties.

Application

• Key intermediate in the synthesis of organophosphorus flame retardants for plastics and textiles.
• Precursor for the production of specialized plasticizers and polymer additives.
• Building block in agrochemical research for developing novel active ingredients.
• Intermediate in the manufacture of complex phosphonate esters for industrial applications.
• Used in research for creating metal-complexing agents and chelating compounds.
• Starting material for synthesizing specialized surfactants and lubricant additives.

Basic Information

Product Name	Bis(β-Chloroethyl)-β-Chloroethyl Phosphonate
CAS No.	6294-34-4
Molecular Formula	C6H12Cl3O3P
Molecular Weight	269.49 g/mol
Synonyms	Tris(2-chloroethyl) phosphite; Phosphorous acid, tris(2-chloroethyl) ester; 2-Chloroethyl phosphite; Tris(β-chloroethyl) phosphite; NSC 88166; Tris(2-chloroethoxy)phosphine; Ethanol, 2-chloro-, phosphite (3:1)
EINECS	228-548-4

Quality Control

Our Bis(β-Chloroethyl)-β-Chloroethyl Phosphonate is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay by titration and identification by FTIR. A detailed Certificate of Analysis (COA) documenting purity, identity, and key physical parameters is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Density (20°C)	~1.40 g/cm³
Refractive Index (n20D)	~1.480

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