Description

Trisulfide, Dibutyl CAS NO 5943-31-7 is a specialized organosulfur compound characterized by its trisulfide (-S-S-S-) bridge connecting two butyl groups. This chemical is valued for its role as a key intermediate and additive in high-performance material synthesis and industrial processes. It is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical industries for applications requiring specific sulfur-based reactivity and properties.

Application

• As a vulcanizing agent or accelerator component in the production of specialty elastomers and rubbers.
• As a chemical intermediate in the synthesis of more complex organosulfur compounds, ligands, and pharmaceuticals.
• As an extreme pressure (EP) additive and anti-wear agent in the formulation of advanced industrial lubricants and greases.
• In polymer modification to introduce sulfur cross-links, enhancing thermal stability and mechanical properties.
• For research and development purposes in material science, exploring novel sulfur-containing polymers and inorganic-organic hybrids.
• As a precursor in catalytic systems and surface modification agents.

Basic Information

Product Name	Trisulfide, Dibutyl
CAS No.	5943-31-7
Molecular Formula	C8H18S3
Molecular Weight	210.42 g/mol
Synonyms	Dibutyl Trisulfide; Butyl Trisulfide; Di-n-butyl Trisulfide; 1,1'-[Trisulfanediyl]bis(butane); Butane, 1,1'-[trisulfanediyl]bis-; Trisulfane, 1,1-dibutyl-; NSC 66410
EINECS	227-696-9

Quality Control

Our Dibutyl Trisulfide is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your requirements.

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 degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Density (20°C)	~1.01 g/mL
Refractive Index (n20D)	~1.550 - 1.560

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