Description

Di-tert-Dodecyl Disulfide is a high-purity organosulfur compound widely recognized for its role as a versatile chemical intermediate and a highly effective peroxide decomposer. This compound is critical for enhancing the thermal stability and longevity of polymers and synthetic rubbers by efficiently terminating free radical chains. It is primarily sought after by manufacturers in the polymer, lubricant, and specialty chemical industries for applications requiring robust antioxidant and vulcanization-modifying properties.

Application

• Primary antioxidant and peroxide decomposer in polyolefins (e.g., PP, PE) and synthetic rubbers.
• Vulcanization modifier and plasticizer in the production of specialty elastomers.
• Key intermediate in the synthesis of other organosulfur compounds, including lubricant and fuel additives.
• Stabilizer component in industrial lubricants and greases to prevent oxidative degradation.
• Used in the formulation of adhesives and sealants to improve aging characteristics.
• Processing aid in polymer manufacturing to enhance melt flow and reduce polymer chain scission.

Basic Information

Product Name	Di-tert-Dodecyl Disulfide
CAS No.	27458-90-8
Molecular Formula	C24H50S2
Molecular Weight	402.78 g/mol
Synonyms	Bis(tert-dodecyl) Disulfide; tert-Dodecyl Disulfide; Di-tert-dodecyl Disulphide; DTDD; 2,2,4,4,6,8,8-Heptamethylnonane-1,9-dithiol; tert-Dodecyl Disulfide (Vulcanizing Agent); Peroxide Decomposer DTDD; Antioxidant DTDD
EINECS	Contact for details

Quality Control

Our Di-tert-Dodecyl Disulfide is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and oxidation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	0.89 - 0.91
Refractive Index (20°C)	1.470 - 1.480
Moisture (KF)	≤ 0.1%

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