Description

O,o-Diethyl S-Methyl Dithiophosphate is a key organophosphorus chemical intermediate with significant utility in industrial synthesis. This compound matters for its role as a versatile building block in the production of specialized agrochemicals and other fine chemicals. Industries that need it include manufacturers of pesticides, insecticides, and flame retardants, where it serves as a critical precursor. Its specific reactivity profile makes it valuable for creating compounds with targeted biological or chemical activity.

Application

• Agrochemical Intermediate: Primary use as a key precursor in the synthesis of organophosphate insecticides and pesticides.
• Chemical Synthesis: Acts as a versatile building block for introducing the dithiophosphate moiety into more complex molecules.
• Flame Retardant Production: Used in the manufacture of certain phosphorus-based flame retardant additives for polymers.
• Lubricant Additive Component: Employed in the synthesis of extreme pressure (EP) and anti-wear additives for industrial lubricants.
• Research & Development: Serves as a reagent in pharmaceutical and material science research for novel compound development.
• Metal Extraction & Processing: Utilized as a flotation agent or extractant in certain hydrometallurgical processes.

Basic Information

Product Name	O,o-Diethyl S-Methyl Dithiophosphate
CAS No.	3288-58-2
Molecular Formula	C5H13O2PS2
Molecular Weight	200.26 g/mol
Synonyms	O,O-Diethyl S-Methyl Dithiophosphate; S-Methyl O,O-Diethyl Phosphorodithioate; Diethyl S-Methyl Dithiophosphate; Phosphorodithioic Acid, O,O-Diethyl S-Methyl Ester; ENT 25,966; Dithiophosphate O,O-Diethyl S-Methyl Ester; Methylthiol O,O-Diethyl Phosphorodithioate; Ethyl Methyl Dithiophosphate
EINECS	221-950-1

Quality Control

Our O,o-Diethyl S-Methyl Dithiophosphate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing specific results for identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your technical requirements.

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 (59°F and 77°F). Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.180 - 1.210
Refractive Index (20°C)	1.510 - 1.530

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