Description

Phosphorodithioic Acid, O,o-Dipropyl Ester is a specialized organophosphorus compound used as a key intermediate in chemical synthesis. This product matters for its role in the production of advanced ligands, catalysts, and agrochemicals, where its specific dithiophosphate structure imparts valuable properties. Industries that need it include fine chemical manufacturing, agricultural chemical R&D, and materials science for applications such as metal extraction and polymer modification.

Application

• Agrochemical Intermediate: A key building block in the synthesis of organophosphate insecticides, herbicides, and fungicides.
• Ligand Synthesis: Used to create dithiophosphate ligands for metal complexation in catalysis and hydrometallurgy.
• Polymer Additives: Serves as a precursor for antioxidants, stabilizers, and flame retardants in polymer formulations.
• Lubricant & Fuel Additives: Employed in the development of extreme pressure (EP) additives and anti-wear agents.
• Chemical Research: A valuable reagent in academic and industrial laboratories for exploring new organophosphorus chemistry.
• Metal Extraction & Recovery: Functions as a selective extractant or flotation agent in the mining and recycling of precious and base metals.

Basic Information

Product Name	Phosphorodithioic Acid, O,o-Dipropyl Ester
CAS No.	69941-00-0
Molecular Formula	C6H15O2PS2
Molecular Weight	214.29 g/mol
Synonyms	O,O-Dipropyl dithiophosphate; Dipropyl dithiophosphoric acid; Dithiophosphoric acid O,O-dipropyl ester; Propyl dithiophosphate; Dithiophosphoric acid dipropyl ester; Phosphorodithioic acid dipropyl ester; DPDTP; CAS 69941-00-0
EINECS	Contact for details

Quality Control

Our Phosphorodithioic Acid, O,o-Dipropyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, assay, and impurity profiles. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.10 - 1.15

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