Description

O,o-Diethyl-S-Propyl Dithiophosphate is a specialized organophosphorus compound widely utilized as a key intermediate and reagent in chemical synthesis. Its value lies in its unique thiophosphate structure, which makes it an effective ligand and precursor for the production of agrochemicals, lubricant additives, and metal extractants. This product is essential for manufacturers and R&D laboratories in the agrochemical, specialty chemical, and metallurgical industries seeking to develop high-performance formulations.

Application

• Agrochemical Intermediate: A critical building block in the synthesis of organophosphate insecticides, herbicides, and fungicides.
• Lubricant & Fuel Additive Precursor: Used to manufacture anti-wear and extreme pressure (EP) additives for industrial lubricants and hydraulic fluids.
• Metal Extraction & Flotation Agent: Acts as a selective collector in the froth flotation process for the recovery of sulfide ores, such as copper and lead.
• Chemical Synthesis Reagent: Serves as a versatile reagent in organic synthesis for introducing thiophosphate functional groups.
• Polymer Additive: Employed as a stabilizer or modifier in certain polymer formulations to enhance specific properties.
• Corrosion Inhibitor Component: Used in formulations designed to protect metal surfaces in industrial systems.

Basic Information

Product Name	O,o-Diethyl-S-Propyl Dithiophosphate
CAS No.	18882-44-5
Molecular Formula	C7H17O2PS2
Molecular Weight	228.31 g/mol
Synonyms	O,O-Diethyl S-Propyl Dithiophosphate; S-Propyl O,O-Diethyl Phosphorodithioate; Diethyl S-Propyl Dithiophosphate; Phosphorodithioic Acid, O,O-Diethyl S-Propyl Ester; Propyl Diethyl Dithiophosphate; Dithiophosphoric Acid O,O-Diethyl S-Propyl Ester; CAS 18882-44-5
EINECS	Contact for details

Quality Control

Our O,o-Diethyl-S-Propyl Dithiophosphate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to current Good Manufacturing Practices (cGMP) where applicable, and the product meets stringent in-house specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee it meets your specific application 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. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (20°C)	1.480 - 1.510

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