Description

Bis(4-tert-Butyl-2,6-Dimethylphenyl) Disulfide is a high-performance organosulfur compound, primarily valued for its role as a versatile intermediate and stabilizer in advanced polymer systems. Its molecular structure provides excellent antioxidant and metal deactivator properties, making it critical for enhancing the durability and lifespan of materials. This product is essential for manufacturers in the polymer, rubber, and specialty chemical industries seeking to improve product performance under demanding conditions.

Application

• Primary antioxidant and metal deactivator in polyolefins (e.g., polyethylene, polypropylene).
• Stabilizer and processing aid in synthetic rubber formulations and tire manufacturing.
• Key intermediate in the synthesis of advanced ligands for catalysts and other specialty chemicals.
• Additive in lubricants and greases to prevent oxidation and degradation.
• Stabilizing component in adhesives and sealants to enhance shelf-life and performance.
• Used in research and development for novel polymer and material science applications.

Basic Information

Product Name	Bis(4-tert-Butyl-2,6-Dimethylphenyl) Disulfide
CAS No.	68819-90-9
Molecular Formula	C24H34S2
Molecular Weight	386.65 g/mol
Synonyms	2,2'-Dithiobis(4-tert-butyl-3,5-dimethylphenol); 4,4'-Dithiobis(2,6-di-tert-butyl-3-methylphenol); Bis(2,6-dimethyl-4-tert-butylphenyl) Disulfide; Antioxidant 300; Irganox 300; Phenolic Disulfide Antioxidant; 4-tert-Butyl-2,6-dimethylphenyl Disulfide
EINECS	Contact for details

Quality Control

Our Bis(4-tert-Butyl-2,6-Dimethylphenyl) Disulfide is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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 and should be kept under an inert atmosphere for long-term storage to maintain optimal quality. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	155 - 165 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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