Description

Di-sec-Butyl Dissulfide (CAS NO 593-30-6) is a specialized organic sulfur compound characterized by its two sec-butyl groups linked by a disulfide bridge. This structure makes it a valuable intermediate and additive in various chemical synthesis and industrial processes where controlled sulfur incorporation or specific reactivity is required. It is primarily utilized by manufacturers in the agrochemical, polymer, and lubricant industries seeking to modify product properties or develop new formulations.

Application

• Chemical Intermediate: Serves as a key building block in the synthesis of more complex sulfur-containing organic molecules for pharmaceuticals and agrochemicals.
• Polymer Modification: Acts as a cross-linking agent or chain transfer agent in the production and modification of synthetic rubbers and specialty polymers.
• Lubricant & Fuel Additive: Used as an extreme pressure (EP) additive or anti-wear agent in industrial lubricants and metalworking fluids.
• Vulcanization Accelerator Precursor: Functions as a precursor or intermediate in the manufacture of rubber vulcanization accelerators.
• Flavor & Fragrance Industry: Employed in the synthesis of certain sulfur-based aroma chemicals, contributing to savory or alliaceous notes.
• Corrosion Inhibitor Formulation: Incorporated into formulations designed to protect metal surfaces in harsh environments.

Basic Information

Product Name	Di-sec-Butyl Dissulfide
CAS No.	593-30-6
Molecular Formula	C8H18S2
Molecular Weight	178.36 g/mol
Synonyms	Di-sec-butyl disulfide; sec-Butyl disulfide; 2,2'-Dithiobis(butane); Bis(1-methylpropyl) disulfide; 1-Methylpropyl disulfide; Butane, 2,2'-dithiobis-; Disulfide, bis(1-methylpropyl); (1-Methylpropyl) disulfide
EINECS	209-795-5

Quality Control

Our Di-sec-Butyl Dissulfide is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and other relevant methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications 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 away from incompatible materials such as strong acids and oxidizing agents. 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 to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.485 - 1.495
Density (20°C)	0.92 - 0.96 g/mL
Water Content (KF)	≤ 0.2%

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