Description

O,o-Diethyl S-Phenyl Phosphorothioate is an organophosphorus compound of significant industrial interest. This chemical serves as a versatile intermediate in the synthesis of more complex molecules, particularly in the agrochemical and pharmaceutical sectors. It is primarily sought by manufacturers and R&D facilities involved in developing crop protection agents, specialty chemicals, and active pharmaceutical ingredients (APIs).

Application

• Agrochemical Intermediate: A key building block in the synthesis of organophosphate insecticides and acaricides.
• Pharmaceutical Synthesis: Used as a precursor or intermediate in the development of certain pharmaceutical compounds.
• Chemical Research: Employed in academic and industrial laboratories for studying organophosphorus chemistry and developing novel compounds.
• Specialty Chemical Production: Acts as an intermediate for manufacturing lubricant additives, flame retardants, or plasticizers.
• Process Chemistry: Utilized in scale-up and pilot plant operations for the production of target molecules.

Basic Information

Product Name	O,o-Diethyl S-Phenyl Phosphorothioate
CAS No.	1889-58-3
Molecular Formula	C10H15O3PS
Molecular Weight	246.26 g/mol
Synonyms	Phenylphosphonothioic acid O,O-diethyl ester; O,O-Diethyl phenylphosphonothioate; Diethyl phenylphosphonothioate; S-Phenyl O,O-diethyl phosphorothioate; Phosphorothioic acid, O,O-diethyl S-phenyl ester; ENT 17,335
EINECS	217-567-1

Quality Control

Our O,o-Diethyl S-Phenyl Phosphorothioate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including assay by GC or HPLC and identity confirmation (IR), to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from strong bases and organic solvents. Due to its highly volatile nature, ensure containers are kept tightly sealed and at a stable temperature, ideally between 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.15 g/cm³

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