Description

Phosphorothioic Acid S-(1,2-Dichlorovinyl)O,o-Diethyl Ester is a specialized organophosphorus compound of significant interest in chemical synthesis and research. This compound serves as a valuable chemical intermediate and building block for the development of more complex molecules. It is primarily utilized by research institutions and industrial R&D departments focused on advanced organic synthesis, agrochemical development, and material science applications.

Application

• As a key chemical intermediate in the synthesis of advanced organophosphorus compounds.
• In agrochemical research for the development and study of novel insecticidal or pesticidal agents.
• For academic and industrial R&D in organic chemistry, particularly in reactions involving thiophosphoryl or vinyl chloride groups.
• As a standard or reference material in analytical laboratories for method development and calibration.
• Potential use in material science for the modification of polymer properties or surface treatments.

Basic Information

Product Name	Phosphorothioic Acid S-(1,2-Dichlorovinyl)O,o-Diethyl Ester
CAS No.	1885-91-2
Molecular Formula	C6H9Cl2O2PS
Molecular Weight	247.08 g/mol
Synonyms	O,O-Diethyl S-(1,2-dichlorovinyl) phosphorothioate; S-(1,2-Dichlorovinyl) O,O-diethyl phosphorothioate; Dichlorovos analog; Phosphorothioic acid, S-(1,2-dichlorovinyl) O,O-diethyl ester; ENT 25,735; NSC 190986
EINECS	217-540-7

Quality Control

Our production of Phosphorothioic Acid S-(1,2-Dichlorovinyl)O,o-Diethyl Ester adheres to stringent quality 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 needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from strong bases and incompatible materials. Due to its highly volatile nature, ensure containers are securely sealed and stored upright. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 0.5%

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