Description

tert-Butyl Decasulphide is a high-purity organosulfur compound characterized by a unique polysulfide chain. This specialty chemical serves as a critical intermediate and performance additive, valued for its ability to donate sulfur and modify material properties. It is essential for manufacturers in the rubber, polymer, and lubricant industries seeking to enhance product durability and performance under demanding conditions.

Application

• Rubber Vulcanization & Curing Agent: Acts as a sulfur donor for the efficient cross-linking of elastomers, improving heat resistance and mechanical properties in tires and industrial rubber goods.
• Polymer Modification: Used as an additive to introduce sulfur linkages into polymer chains, enhancing thermal stability and resistance to degradation.
• Extreme Pressure (EP) Additive: A key component in advanced lubricant and grease formulations, providing superior anti-wear and load-carrying capabilities.
• Chemical Synthesis Intermediate: Serves as a versatile building block for synthesizing more complex organosulfur compounds in pharmaceutical and agrochemical research.
• Oil & Gas Industry Additive: Employed in drilling fluid and fuel formulations as a stabilizer and property modifier.

Basic Information

Product Name	tert-Butyl Decasulphide
CAS No.	7390-75-2
Molecular Formula	C4H10S10
Molecular Weight	394.78 g/mol
Synonyms	tert-Butyl Polysulfide; tert-Butyl Decasulfide; 2-Methyl-2-propanethiol decasulfide; Di-tert-butyl decasulfide; TBDS; t-Butyl polysulfide (Sx); Sulfurized tert-butyl disulfide oligomer
EINECS	230-983-5

Quality Control

Our tert-Butyl Decasulphide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting purity, physical properties, and test results are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere). Keep away from strong oxidizing agents, heat, and ignition sources.

Specification

Item	Specification
Appearance	Yellow to amber liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Sulfur Content	Contact for details
Density (20°C)	~1.25 g/mL
Refractive Index (n20/D)	Contact for details

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