Description

Diisoamyl Disulfide is a sulfur-containing organic compound widely utilized as a versatile intermediate and additive in industrial chemistry. Its value lies in its ability to act as a sulfur donor, vulcanization accelerator, and a key building block for synthesizing more complex organosulfur compounds. This product is essential for manufacturers in the rubber, polymer, lubricant, and specialty chemical industries seeking to modify material properties or create specific chemical functionalities.

Application

• Rubber Vulcanization: Functions as a sulfur donor and secondary accelerator in the vulcanization process for synthetic and natural rubbers, improving cross-linking efficiency.
• Polymer Modification: Used as an additive to introduce sulfur linkages into polymer chains, enhancing properties like thermal stability and oil resistance.
• Lubricant and Fuel Additive: Serves as an extreme pressure (EP) additive and anti-wear agent in industrial lubricants and greases.
• Chemical Synthesis Intermediate: A key precursor for the production of other organosulfur compounds, including more complex disulfides, thiols, and sulfides used in pharmaceuticals and agrochemicals.
• Odorant and Flavor Agent: Employed in trace amounts in the formulation of specific flavors and fragrances due to its characteristic sulfurous notes.
• Corrosion Inhibitor: Acts as a component in formulations designed to protect metal surfaces in industrial systems.

Basic Information

Product Name	Diisoamyl Disulfide
CAS No.	2051-04-9
Molecular Formula	C₁₀H₂₂S₂
Molecular Weight	206.41 g/mol
Synonyms	Bis(3-methylbutyl) disulfide; Di(3-methylbutyl) disulfide; Diisoamyl disulphide; 3-Methylbutyl disulfide; Isoamyl disulfide; Disulfide, bis(3-methylbutyl); 1,1'-[Dithiobis(methylene)]bis(2-methylbutane) (IUPAC); AI3-15055
EINECS	218-129-8

Quality Control

Our Diisoamyl Disulfide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC, identity confirmation (IR), and impurity profiling to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) documenting purity, physical properties, and test results is provided with every shipment.

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 material is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, heat, and ignition sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (n20/D)	1.485 - 1.495
Density (20°C)	0.90 - 0.95 g/mL
Water Content (KF)	≤ 0.1%

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