Description

Phosphorothioic Acid O,o-Dimethyl S-(2,2,2-Trichloroethyl) Ester is a specialized organophosphorus compound of significant interest in advanced chemical synthesis and research. This compound serves as a critical intermediate for the development of novel agrochemicals and pharmaceuticals, offering unique reactivity due to its specific phosphorothioate and trichloroethyl functional groups. It is primarily utilized by research chemists and process development scientists in the agrochemical, pharmaceutical, and fine chemical industries for creating new active ingredients and exploring structure-activity relationships.

Application

• Key synthetic intermediate in the research and development of next-generation insecticides and acaricides.
• Building block for the synthesis of novel pharmaceutical candidates, particularly in medicinal chemistry programs.
• Precursor in the preparation of specialized ligands and catalysts for organometallic chemistry.
• Intermediate for the production of flame retardants and other functional additives.
• Starting material in academic and industrial research exploring new organophosphorus chemistry.
• Used in the development of chemical probes and analytical standards for environmental and toxicological studies.

Basic Information

Product Name	Phosphorothioic Acid O,o-Dimethyl S-(2,2,2-Trichloroethyl) Ester
CAS No.	1886-01-7
Molecular Formula	C6H12Cl3O3PS
Molecular Weight	301.56 g/mol
Synonyms	O,O-Dimethyl S-(2,2,2-Trichloroethyl) Phosphorothioate; Trichlorfon Impurity A (Phosphorothioate); S-(2,2,2-Trichloroethyl) O,O-Dimethyl Phosphorothioate; Dimethyl (2,2,2-Trichloroethyl) Thiophosphate; ENT 19,763; NSC 52905; Phosphorothioic Acid, S-(2,2,2-Trichloroethyl) O,O-Dimethyl Ester
EINECS	217-528-8

Quality Control

Our production of Phosphorothioic Acid O,o-Dimethyl S-(2,2,2-Trichloroethyl) Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for research and process use. Each lot is characterized by advanced analytical techniques including NMR, GC-MS, and HPLC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profile is provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to exclude moisture. Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (HPLC)	≥ 94.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Report and identify major impurities

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