Description

Diisobutyraldehyde Disulfide is a specialized organosulfur compound with the CAS registry number 15581-80-3. This chemical serves as a versatile intermediate and additive, valued for its ability to modify polymer properties and act as a precursor in synthesis. It is primarily sought by manufacturers in the polymer, rubber, and specialty chemical industries for applications requiring cross-linking agents, stabilizers, or sulfur-containing building blocks.

Application

• Polymer Modification: Used as a cross-linking agent or chain transfer agent in the production of synthetic rubbers and specialty polymers to enhance thermal stability and mechanical properties.
• Rubber Vulcanization: Acts as a sulfur donor or secondary accelerator in rubber compounding processes, improving cure characteristics and final product durability.
• Chemical Synthesis: Serves as a key intermediate for synthesizing more complex sulfur-containing compounds, such as antioxidants, corrosion inhibitors, and pharmaceutical agents.
• Lubricant & Fuel Additive: Employed as an additive to improve the extreme pressure (EP) properties of industrial lubricants and the stability of fuels.
• Flavor & Fragrance Industry: May be utilized as a precursor for certain sulfur-based aroma chemicals, contributing to savory or roasted notes.
• Research & Development: Used in academic and industrial R&D for studying reaction mechanisms involving disulfide bonds and developing new materials.

Basic Information

Product Name	Diisobutyraldehyde Disulfide
CAS No.	15581-80-3
Molecular Formula	C8H16OS2
Molecular Weight	192.34 g/mol
Synonyms	Bis(2-methylpropanal) Disulfide; 2-Methylpropanal Disulfide; Diisobutyraldehyde Disulphide; Isobutyraldehyde Disulfide; 2,2'-Dithiobis(2-methylpropanal); (2-Methylpropanal) Disulfide; Disulfide, bis(2-methyl-1-oxopropyl); Contact for details (EC Number)

Quality Control

Our Diisobutyraldehyde Disulfide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC and identification by FT-IR, to ensure it meets precise purity and consistency standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. Due to its sulfur-based nature, it is recommended to handle and store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content	≤ 0.5%
Refractive Index	Contact for details
Density	Contact for details

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