Description

Thiophosphoric Acid O,S-Dimethyl o-[4-(Methylthio)-3-Methylphenyl] Ester is a specialized organothiophosphate compound with significant utility as a key chemical intermediate. Its value lies in its precise molecular structure, which enables the synthesis of more complex molecules for advanced applications. This product is essential for manufacturers and research institutions in the agrochemical and pharmaceutical sectors seeking reliable, high-purity building blocks for product development and synthesis.

Application

• Primary Intermediate in Agrochemical Synthesis: A critical precursor in the manufacturing of certain insecticides and acaricides.
• Pharmaceutical Research & Development: Serves as a building block for synthesizing novel active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Chemical Synthesis: Used in organic synthesis laboratories for the preparation of sulfur- and phosphorus-containing compounds.
• Material Science: Potential applications in the development of specialized polymers or additives with unique properties.

Basic Information

Product Name	Thiophosphoric Acid O,S-Dimethyl o-[4-(Methylthio)-3-Methylphenyl] Ester
CAS No.	28397-59-3
Molecular Formula	C11H17O3PS2
Molecular Weight	292.35 g/mol
Synonyms	O,S-Dimethyl o-[4-(Methylthio)-3-Methylphenyl] Phosphorothioate; 4-(Methylthio)-3-methylphenyl O,S-dimethyl phosphorothioate; Phosphorothioic acid, O,S-dimethyl O-[4-(methylthio)-3-methylphenyl] ester; O-[4-(Methylthio)-m-tolyl] O,S-dimethyl phosphorothioate; Dimethyl 4-methylmercapto-3-methylphenyl phosphorothioate; O,O-Dimethyl O-(4-methylthio-3-methylphenyl) phosphorothioate (common naming variant); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of Thiophosphoric Acid O,S-Dimethyl o-[4-(Methylthio)-3-Methylphenyl] Ester adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research or manufacturing requirements.

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). Keep away from strong acids, bases, and oxidizing agents. Due to its chemical nature, it is recommended to handle and store this material in accordance with standard safety practices for organophosphorus compounds.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Water Content (KF)	≤ 0.5%

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