Description

Ethylphosphonothioic Acid o-(2-Chloro-4-Nitrophenyl)o-Ethyl Ester is a specialized organophosphorus compound characterized by its unique phosphonothioate ester structure. This chemical is valued for its role as a key synthetic intermediate and its specific biological activity profile, making it a critical component in advanced research and development. It is primarily utilized by agrochemical R&D teams, pharmaceutical chemists, and academic researchers working on novel active ingredients and chemical probes. The compound, identified by CAS number 3563-52-8, requires careful handling due to its sensitivity.

Application

• Agrochemical Intermediate: Serves as a crucial precursor in the synthesis of novel insecticides and pesticides, particularly those targeting specific enzymatic pathways.
• Pharmaceutical Research: Used in medicinal chemistry for the development of enzyme inhibitors and other biologically active molecules due to its phosphonothioate moiety.
• Chemical Biology Probe: Acts as a tool compound for studying phosphonate and thioate metabolism and related biochemical processes in laboratory settings.
• Organic Synthesis Building Block: Provides a versatile scaffold for constructing more complex organophosphorus compounds with tailored properties.
• Material Science Research: Investigated for potential applications in creating specialized ligands or functional materials.

Basic Information

Product Name	Ethylphosphonothioic Acid o-(2-Chloro-4-Nitrophenyl)o-Ethyl Ester
CAS No.	3563-52-8
Molecular Formula	C10H13ClNO4PS
Molecular Weight	309.71 g/mol
Synonyms	O-(2-Chloro-4-nitrophenyl) O-ethyl ethylphosphonothioate; Ethylphosphonothioic Acid O-(2-Chloro-4-nitrophenyl) O-Ethyl Ester; Phosphonothioic acid, ethyl-, O-(2-chloro-4-nitrophenyl) O-ethyl ester; 2-Chloro-4-nitrophenyl ethyl ethylphosphonothioate; NSC 167106; ENT 27972; O-Ethyl O-(2-chloro-4-nitrophenyl) ethylphosphonothioate
EINECS	Contact for details

Quality Control

Our production of Ethylphosphonothioic Acid o-(2-Chloro-4-Nitrophenyl)o-Ethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for research applications. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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