Description

Di-tert-Butyl Trisulphide is a specialized organosulfur compound with the molecular formula C8H18S3, known for its role as a sulfur donor and vulcanization agent. This chemical is valued in industrial processes for its ability to modify polymer properties and act as a precursor in synthesis. It is primarily utilized by manufacturers in the rubber, polymer, and specialty chemical industries seeking to enhance material characteristics such as cross-linking density and thermal stability.

Application

• Rubber Vulcanization: Acts as a sulfur donor and secondary accelerator in the vulcanization of various elastomers, improving cross-linking efficiency and heat resistance.
• Polymer Modification: Used as an additive to modify the properties of polymers, including enhancing thermal stability and altering rheological behavior.
• Lubricant & Fuel Additive: Serves as an extreme pressure (EP) additive in lubricants and a sulfur-containing additive in specialty fuels.
• Chemical Synthesis: Functions as a key intermediate or sulfur-transfer reagent in the synthesis of more complex organosulfur compounds and pharmaceuticals.
• Agricultural Chemicals: Employed in the synthesis of certain agrochemicals where the trisulfide moiety is a required functional group.

Basic Information

Product Name	Di-tert-Butyl Trisulphide
CAS No.	4253-90-1
Molecular Formula	C8H18S3
Molecular Weight	210.42 g/mol
Synonyms	Di-tert-butyl trisulfide; 2,2'-[(Trithiodicarbonothioyl)bis(2-methylpropane)]; tert-Butyl trisulfide; Bis(1,1-dimethylethyl) trisulfide; Trisulfide, bis(1,1-dimethylethyl); DTBT; TBTS
EINECS	Contact for details

Quality Control

Our Di-tert-Butyl Trisulphide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC and identification by FTIR, to ensure it meets precise specifications for purity and consistency. Certificates of Analysis (COA) documenting all critical parameters 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 at room temperature (15-25°C). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) to maintain stability and prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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