Description

Dimethyl Thiophosphonate 97 is a high-purity organophosphorus compound primarily used as a key synthetic intermediate. Its value lies in providing a reliable and consistent building block for the production of more complex molecules, ensuring downstream process stability. This product is essential for manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries who require a high-quality precursor for synthesis.

Application

• As a crucial chemical intermediate in the synthesis of organophosphate insecticides and pesticides.
• In the production of pharmaceutical active ingredients and fine chemicals requiring thiophosphonate chemistry.
• As a precursor for flame retardants and plastic additives.
• In the manufacture of lubricant additives and extreme pressure agents.
• For research and development in organic synthesis and novel compound libraries.
• As a starting material for ligands and catalysts used in metal complexation.

Basic Information

Product Name	Dimethyl Thiophosphonate 97
CAS No.	5930-72-3
Molecular Formula	C2H7O2PS
Molecular Weight	126.11 g/mol
Synonyms	Dimethyl Phosphonothioate; O,O-Dimethyl Phosphorothioate; Thiophosphoric Acid Dimethyl Ester; Dimethoxyphosphinothioic Acid; DMPT; DMTP; NSC 402124; Phosphorothioic Acid O,O-Dimethyl Ester
EINECS	227-666-3

Quality Control

Our Dimethyl Thiophosphonate 97 is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure it meets the declared specifications for purity and identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is available for every shipment upon request, providing full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The product is moisture-sensitive; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.200 - 1.250
Refractive Index (n20D)	1.460 - 1.470

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