Description

O,o-Diethyl Thiophosphate, Potassium Salt is an organophosphorus compound with the CAS number 5871-17-0, widely utilized as a key intermediate in the synthesis of agrochemicals and pharmaceuticals. This potassium salt form offers enhanced stability and solubility for specific reaction pathways, making it a valuable building block for research and industrial-scale production. It is primarily sought by manufacturers in the agrochemical sector for pesticide synthesis and by fine chemical producers developing active pharmaceutical ingredients (APIs).

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of organophosphate insecticides and herbicides.
• Pharmaceutical Synthesis: Serves as a key building block for creating specific active pharmaceutical ingredients (APIs) and drug candidates.
• Chemical Research: Used in academic and industrial R&D for developing novel organophosphorus compounds with biological activity.
• Ligand and Catalyst Preparation: Acts as a starting material for synthesizing specialized ligands or catalysts used in organic synthesis.

Basic Information

Product Name	O,o-Diethyl Thiophosphate, Potassium Salt
CAS No.	5871-17-0
Molecular Formula	C4H10KO3PS
Molecular Weight	208.26 g/mol
Synonyms	Potassium O,O-Diethyl Phosphorothioate; Diethyl Thiophosphate Potassium Salt; Phosphorothioic Acid, O,O-Diethyl Ester, Potassium Salt; DEPT Potassium Salt; O,O-Diethyl Phosphorothioate Potassium Salt; Potassium Diethyl Thiophosphate; Ethyl Parathion Potassium Salt (related compound)
EINECS	Contact for details

Quality Control

Our O,o-Diethyl Thiophosphate, Potassium Salt is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 20 ppm

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