Description

(1-Chloroethyl)Phosphonic Acid Diethyl Ester is a specialized organophosphorus compound that serves as a versatile intermediate in advanced chemical synthesis. Its value lies in its unique molecular structure, which features both a chloroethyl group and a phosphonic acid diethyl ester moiety, enabling its use in the creation of complex molecules. This product is essential for research and development chemists and manufacturers in the agrochemical and pharmaceutical industries seeking to develop new active ingredients and functional materials.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel herbicides, plant growth regulators, and other crop protection agents.
• Pharmaceutical Synthesis: Used as a precursor for creating phosphonate-based prodrugs or active pharmaceutical ingredients (APIs) with targeted biological activity.
• Ligand and Catalyst Development: Employed in organometallic chemistry to develop new phosphonate-based ligands for catalytic systems.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and flame-retardant materials.
• Chemical Biology Probes: Useful for synthesizing molecular probes that study enzyme mechanisms, particularly those involving phosphorylation.

Basic Information

Product Name	(1-Chloroethyl)Phosphonic Acid Diethyl Ester
CAS No.	10419-78-0
Molecular Formula	C6H14ClO3P
Molecular Weight	200.60 g/mol
Synonyms	Diethyl (1-chloroethyl)phosphonate; (1-Chloroethyl)phosphonic acid diethyl ester; Ethylphosphonic acid, 1-chloro-, diethyl ester; Diethyl 1-chloroethylphosphonate; NSC 163063; Phosphonic acid, (1-chloroethyl)-, diethyl ester
EINECS	233-896-5

Quality Control

Our (1-Chloroethyl)Phosphonic Acid Diethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.4450 - 1.4550
Density (20°C)	1.18 - 1.22 g/mL

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