Description

Diethyl (2-Chloroethyl)Phosphonate is a versatile organophosphorus compound that serves as a critical synthetic intermediate. Its value lies in its bifunctional reactivity, featuring both a phosphonate ester group and a reactive chloroethyl moiety, enabling its use in the construction of complex molecules. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors who require a reliable building block for active ingredient synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of bisphosphonate drugs and other bioactive molecules.
• Agrochemical Synthesis: Building block for creating herbicides, plant growth regulators, and insecticides.
• Flame Retardant Production: Used in the manufacture of phosphorus-containing flame retardant additives for polymers.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing phosphonate-based ligands for metal catalysis.
• Organic Synthesis Reagent: Employed in Horner-Wadsworth-Emmons (HWE) olefination reactions and other carbon-carbon bond forming processes.
• Material Science Research: Utilized in the development of novel functional materials and surface modifiers.

Basic Information

Product Name	Diethyl (2-Chloroethyl)Phosphonate
CAS No.	10419-79-1
Molecular Formula	C6H14ClO3P
Molecular Weight	200.60 g/mol
Synonyms	(2-Chloroethyl)phosphonic Acid Diethyl Ester; Diethyl 2-Chloroethylphosphonate; 2-Chloroethylphosphonic Acid Diethyl Ester; Diethyl (2-Chloroethyl)Phosphonate; Ethyl (2-Chloroethyl)phosphonate; (Chloroethyl)phosphonic Acid Diethyl Ester; NSC 88185; Phosphonic Acid, (2-Chloroethyl)-, Diethyl Ester
EINECS	233-894-7

Quality Control

Our Diethyl (2-Chloroethyl)Phosphonate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets the rigorous standards required for research and industrial synthesis.

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 2-25°C. The product is moisture-sensitive; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.19 g/cm³
Refractive Index (n20D)	~1.445

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