Description

Diisobutyl Disulfide is a specialized organic sulfur compound with the CAS registry number 1518-72-5. This chemical serves as a versatile intermediate and additive, valued for its ability to modify chemical properties and impart specific functionalities in industrial processes. It is primarily sought after by manufacturers in the lubricant, polymer, and specialty chemical industries for applications ranging from extreme pressure additives to vulcanization agents and corrosion inhibitors.

Application

• Extreme Pressure (EP) Additive in industrial lubricants and metalworking fluids.
• Vulcanization Accelerator or Co-agent in the production of synthetic rubbers and elastomers.
• Corrosion Inhibitor and additive in fuel and oil formulations.
• Chemical Intermediate for the synthesis of more complex sulfur-containing compounds.
• Surface Modifier in specialty coatings and adhesive formulations.
• Flavor and Fragrance Intermediate for creating sulfurous notes in advanced aroma chemicals.

Basic Information

Product Name	Diisobutyl Disulfide
CAS No.	1518-72-5
Molecular Formula	C8H18S2
Molecular Weight	178.36 g/mol
Synonyms	Bis(2-methylpropyl) Disulfide; 2-Methylpropyl Disulfide; Diisobutyldisulfane; Isobutyl Disulfide; 1,1'-[Dithiobis(methylene)]bis[2-methylpropane]; 2,2'-(Dithiodimethylene)di-2-methylpropane
EINECS	Contact for details

Quality Control

Our Diisobutyl Disulfide is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) documenting key parameters such as assay, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

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. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (20°C)	1.480 - 1.500
Water Content (KF)	≤ 0.1%

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