Description

Methylthiophosphonic Acid O,S-Dimethyl Ester is a key organophosphorus chemical intermediate. This compound is valued for its role in the synthesis of more complex molecules, particularly in the agrochemical sector. It is primarily sought by manufacturers in the fine chemical and pesticide industries for research and production purposes.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of organophosphate insecticides and acaricides.
• Chemical Synthesis: Serves as a versatile building block for creating novel thiophosphonate derivatives in research and development.
• Pharmaceutical Research: Used in the development of pharmacologically active compounds and prodrugs.
• Ligand Synthesis: Employed in the preparation of specialized ligands for coordination chemistry and catalysis.

Basic Information

Product Name	Methylthiophosphonic Acid O,S-Dimethyl Ester
CAS No.	58259-60-2
Molecular Formula	C3H9O3PS
Molecular Weight	156.14 g/mol
Synonyms	O,S-Dimethyl methylphosphonothioate; Dimethyl methylphosphonothioate; Methylphosphonothioic acid O,S-dimethyl ester; NSC 169045; Methyl thiophosphonic acid O,S-dimethyl ester
EINECS	Contact for details

Quality Control

Our production of Methylthiophosphonic Acid O,S-Dimethyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profile. We are committed to meeting the specific quality requirements of our industrial and research partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Keep away from heat, sparks, and open flame. Recommended storage temperature is 2-8°C for long-term stability. The material may be moisture-sensitive; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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