Description

o-(2-Chloro-4-Nitrophenyl) O-Methyl O-Ethyl Phosphorothioate is a specialized organophosphorus compound of significant interest in advanced chemical synthesis. This product is valued for its role as a key intermediate or active moiety in the development of high-performance materials and agrochemicals. It is primarily sought by research institutions and industrial manufacturers engaged in the development of novel crop protection agents, flame retardants, and specialty polymers.

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of advanced insecticides and acaricides targeting specific pest receptors.
• Chemical Research: Serves as a versatile building block in organic and medicinal chemistry for constructing complex phosphorothioate esters.
• Flame Retardant Development: Used in R&D for creating novel organophosphorus flame retardants for polymers and textiles.
• Ligand Synthesis: Potential utility in synthesizing specialized ligands for catalytic or metal-chelating applications.
• Material Science: Investigated for incorporation into specialty monomers to impart specific chemical resistance or stability.

Basic Information

Product Name	o-(2-Chloro-4-Nitrophenyl) O-Methyl O-Ethyl Phosphorothioate
CAS No.	2917-21-7
Molecular Formula	C9H11ClNO5PS
Molecular Weight	303.68 g/mol
Synonyms	O-(2-Chloro-4-nitrophenyl) O-methyl O-ethyl phosphorothioate; Phosphorothioic acid, O-(2-chloro-4-nitrophenyl) O-methyl O-ethyl ester; Ethyl methyl (2-chloro-4-nitrophenyl) phosphorothioate; 2-Chloro-4-nitrophenyl methyl ethyl phosphorothioate; Methyl ethyl 2-chloro-4-nitrophenyl phosphorothioate
EINECS	Contact for details

Quality Control

Our production of o-(2-Chloro-4-Nitrophenyl) O-Methyl O-Ethyl Phosphorothioate adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed via modern 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 needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%

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