Description

Bis(1,3-Dimethylbutyl) Dithiophosphate is a specialized organophosphorus compound widely utilized as a high-performance additive and intermediate. Its primary value lies in its role as an effective extreme pressure (EP) agent and anti-wear additive in advanced lubricant formulations. This chemical is essential for industries requiring enhanced mechanical protection and thermal stability, such as automotive, metalworking, and industrial gear oil manufacturing. The compound, identified by CAS NO 6028-47-3, is engineered to meet the stringent demands of modern lubrication technology.

Application

• As a key extreme pressure (EP) additive in industrial gear oils and hydraulic fluids.
• As an anti-wear agent in advanced engine oil and transmission fluid formulations.
• As a performance-enhancing additive in metalworking fluids and cutting oils.
• As a corrosion inhibitor and friction modifier in specialty lubricants.
• As a chemical intermediate in the synthesis of other organophosphorus compounds.
• In the formulation of greases for heavy-duty and high-temperature applications.

Basic Information

Product Name	Bis(1,3-Dimethylbutyl) Dithiophosphate
CAS No.	6028-47-3
Molecular Formula	C12H27O2PS2
Molecular Weight	298.45 g/mol
Synonyms	Di(1,3-dimethylbutyl) dithiophosphate; 1,3-Dimethylbutyl dithiophosphate; Dithiophosphoric acid O,O-bis(1,3-dimethylbutyl) ester; Isohexyl dithiophosphate; Lubricant additive 6028-47-3; Antiwear additive; EP additive; O,O-Bis(1,3-dimethylpentyl) dithiophosphate (common alternate naming)
EINECS	Contact for details

Quality Control

Our Bis(1,3-Dimethylbutyl) Dithiophosphate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay and impurity profile analysis, to ensure it meets precise specifications for use in high-performance lubricants. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee consistency and reliability for your formulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is 15-25°C (59-77°F). Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Acidity (as H3PO4)	≤ 0.5%
Water Content (KF)	≤ 0.2%
Specific Gravity (20°C)	1.00 - 1.05

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