Description

O,S-Dimethyl Methylphosphonothioate is a specialized organophosphorus compound with a defined molecular structure. This chemical is significant as a key intermediate in the synthesis of complex molecules, particularly within the agrochemical and pharmaceutical research sectors. It is primarily needed by manufacturers and R&D laboratories engaged in developing advanced crop protection agents, novel active ingredients, and other fine chemical products.

Application

• Agrochemical Intermediate: A crucial building block in the synthesis of advanced insecticides and pesticides.
• Pharmaceutical Research: Serves as a precursor or intermediate in the development of novel active pharmaceutical ingredients (APIs).
• Chemical Synthesis: Used in organic synthesis for the introduction of specific phosphonothioate functional groups.
• Laboratory Reagent: Employed as a high-purity reagent in research and development for method development and analytical studies.
• Material Science: Potential applications in the development of specialized polymers or ligands with unique properties.

Basic Information

Product Name	O,S-Dimethyl Methylphosphonothioate
CAS No.	79236-72-9
Molecular Formula	C3H9O2PS
Molecular Weight	140.14 g/mol
Synonyms	Dimethyl Methylphosphonothioate; Methylphosphonothioic Acid O,S-Dimethyl Ester; O,S-Dimethyl Methylphosphonothiolate; Phosphonothioic Acid, Methyl-, O,S-Dimethyl Ester; Methyl Methylphosphonothioate; Methylphosphonothioic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our O,S-Dimethyl Methylphosphonothioate is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.