Description

Phenylphosphonothioic Acid o-(2-Nitrophenyl)o-Ethyl Ester is a specialized organophosphorus compound featuring a phosphonothioate ester core with phenyl and o-nitrophenyl substituents, making it a valuable chemical intermediate. This compound is significant for its role in the synthesis of advanced materials and biologically active molecules, where its unique structure imparts specific reactivity and properties. It is primarily needed by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and fine chemicals.

Application

• Key intermediate in the research and development of novel organophosphorus pesticides and insecticides.
• Building block for the synthesis of pharmaceutical candidates, particularly in medicinal chemistry programs.
• Precursor in the preparation of ligands for catalysis and metal complexation studies.
• Used in academic and industrial chemical research to explore new reaction pathways and compound libraries.
• Intermediate for the development of flame retardants and other functional polymer additives.

Basic Information

Product Name	Phenylphosphonothioic Acid o-(2-Nitrophenyl)o-Ethyl Ester
CAS No.	57856-21-0
Molecular Formula	C14H14NO4PS
Molecular Weight	323.30 g/mol
Synonyms	O-Ethyl O-(2-nitrophenyl) phenylphosphonothioate; Ethyl 2-nitrophenyl phenylphosphonothioate; Phenylphosphonothioic acid, O-(2-nitrophenyl) O-ethyl ester; NSC 169153; Phosphonothioic acid, phenyl-, O-(2-nitrophenyl) O-ethyl ester; o-(2-Nitrophenyl) O-ethyl phenylphosphonothioate
EINECS	Contact for details

Quality Control

Our Phenylphosphonothioic Acid o-(2-Nitrophenyl)o-Ethyl Ester is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and other critical parameters are available upon request 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 room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, minimize exposure to light during handling and storage.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details

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