Description

O,o-Dimethyl S-Ethyl Phosphorothioate is a specialized organophosphorus compound with the CAS registry number 6389-81-7. This chemical serves as a critical intermediate in the synthesis of advanced agrochemicals and pharmaceuticals, where precise molecular structure is paramount for efficacy. It is essential for R&D laboratories and industrial manufacturers focused on developing novel crop protection agents, insecticides, and other bioactive molecules.

Application

• Agrochemical Intermediate: A key building block in the synthesis of organophosphate insecticides and acaricides.
• Pharmaceutical Research: Used as a precursor in the development of pharmacologically active compounds.
• Chemical Synthesis: Serves as a versatile reagent for introducing phosphorothioate groups in organic chemistry.
• Material Science: Potential application in the development of flame retardants and specialty polymers.
• Laboratory & Analytical Use: Employed as a reference standard or analytical reagent in quality control and research settings.

Basic Information

Product Name	O,o-Dimethyl S-Ethyl Phosphorothioate
CAS No.	6389-81-7
Molecular Formula	C4H11O3PS
Molecular Weight	170.17 g/mol
Synonyms	O,O-Dimethyl S-ethyl phosphorothioate; S-Ethyl O,O-dimethyl phosphorothioate; Ethylphosphorothioic acid O,O-dimethyl ester; Phosphorothioic acid, O,O-dimethyl S-ethyl ester; Dimethyl S-ethyl phosphorothioate; ENT 25671
EINECS	228-985-6

Quality Control

Our O,o-Dimethyl S-Ethyl Phosphorothioate is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.160 - 1.180

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