Description

Phosphorodithioic Acid, 2-Ethylhexyl 2-Methylpropyl Ester is a specialized organophosphorus compound valued for its role as an intermediate and additive in advanced chemical synthesis. This product matters for its ability to impart specific functional properties in formulations where sulfur and phosphorus chemistry are critical. Industrial users in sectors such as lubricant additive manufacturing, agrochemical synthesis, and polymer stabilization will find this chemical essential for developing high-performance materials.

Application

• Key intermediate in the synthesis of advanced lubricant and fuel additives (e.g., anti-wear, extreme pressure agents).
• Building block for organophosphorus ligands used in catalysis and metal extraction processes.
• Precursor in the development of specialized agrochemicals, including certain insecticides and fungicides.
• Functional additive in polymer stabilization and modification formulations.
• Component in the manufacture of flame retardants and other specialty chemicals.
• Used in research and development for novel thiophosphate ester chemistry.

Basic Information

Product Name	Phosphorodithioic Acid, 2-Ethylhexyl 2-Methylpropyl Ester
CAS No.	68389-47-9
Molecular Formula	C15H33O2PS2
Molecular Weight	340.53 g/mol
Synonyms	2-Ethylhexyl Isobutyl Phosphorodithioate; Isobutyl 2-Ethylhexyl Phosphorodithioate; O,O-Bis(2-ethylhexyl) O-isobutyl Phosphorodithioate (common naming); Phosphorodithioic acid, O,O-bis(2-ethylhexyl) O-isobutyl ester; Thiophosphoric Acid 2-Ethylhexyl Isobutyl Ester; Lubrizol 5390 (potential trade name); A dialkyl phosphorodithioate ester.
EINECS	Contact for details

Quality Control

Our production of Phosphorodithioic Acid, 2-Ethylhexyl 2-Methylpropyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for industrial applications. All materials undergo rigorous analytical testing, including chromatography and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment 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 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 uptake and prevent degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 95.0%
Specific Gravity (20°C)	0.950 - 0.980
Refractive Index (20°C)	1.470 - 1.490
Water Content (Karl Fischer)	≤ 0.5%

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