Description

(2-Chloroethyl)Phosphonothioic Acid is a specialized organophosphorus compound that serves as a versatile intermediate in advanced chemical synthesis. Its unique structure, featuring both chloroethyl and phosphonothioic acid functional groups, makes it a valuable precursor for creating complex molecules with tailored properties. This compound is primarily utilized by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel herbicides, plant growth regulators, and insecticides, leveraging its organophosphorus backbone.
• Pharmaceutical Research: Used as a sophisticated synthon for constructing complex molecules in medicinal chemistry, particularly for drug discovery programs.
• Chemical Synthesis: Serves as a versatile precursor for the preparation of other phosphonothioate and phosphonate derivatives in fine chemical manufacturing.
• Ligand and Catalyst Development: Employed in the research and development of specialized ligands for metal catalysis and coordination chemistry.
• Material Science Research: Investigated for potential use in modifying polymer properties or creating novel functional materials.

Basic Information

Product Name	(2-Chloroethyl)Phosphonothioic Acid
CAS No.	32403-58-0
Molecular Formula	C2H6ClO2PS
Molecular Weight	160.56 g/mol
Synonyms	2-Chloroethylphosphonothioic Acid; (2-Chloroethyl)phosphonothioic Acid; Phosphonothioic Acid, (2-Chloroethyl)-; 2-Chloroethanephosphonothioic Acid; CEPA-thioic Acid; Chloroethylphosphonothioic Acid
EINECS	Contact for details

Quality Control

Our (2-Chloroethyl)Phosphonothioic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. Use appropriate containment to prevent moisture ingress and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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