Description

(2-Chloroethyl)Phosphonic Acid Mono Ethyl Ester is a versatile organophosphorus compound primarily used as a key intermediate in the synthesis of more complex molecules. Its value lies in its bifunctional structure, featuring both a reactive chloroethyl group and a phosphonic acid ester moiety, enabling its use in various coupling and derivatization reactions. This chemical is essential for researchers and manufacturers in the agrochemical and pharmaceutical industries, where it serves as a critical building block for active ingredients and specialty chemicals.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of plant growth regulators, herbicides, and other crop protection agents.
• Pharmaceutical Synthesis: Serves as a building block for creating novel active pharmaceutical ingredients (APIs), particularly those containing phosphonate groups.
• Chemical Research: Used in academic and industrial R&D for developing new organophosphorus compounds with potential biological activity.
• Ligand and Catalyst Preparation: Employed in the preparation of phosphonate-based ligands for metal catalysis and coordination chemistry.
• Material Science: Acts as a monomer or modifier in the development of specialty polymers and flame retardants.

Basic Information

Product Name	(2-Chloroethyl)Phosphonic Acid Mono Ethyl Ester
CAS No.	23510-39-6
Molecular Formula	C4H10ClO3P
Molecular Weight	172.55 g/mol
Synonyms	2-Chloroethylphosphonic Acid Ethyl Ester; Ethyl (2-Chloroethyl)phosphonate; Monoethyl (2-Chloroethyl)phosphonate; CEPA Ethyl Ester; Ethephon Ethyl Ester (related); Phosphonic Acid, (2-Chloroethyl)-, Monoethyl Ester
EINECS	Contact for details

Quality Control

Our (2-Chloroethyl)Phosphonic Acid Mono Ethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by titration or HPLC and identification by IR spectroscopy, to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC/Titration)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Contact for details

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