Description

β-3(4)-Bis(Octadecylthio)Cyclohexylethane is a high-molecular-weight organosulfur compound characterized by its long alkylthio chains. This chemical is valued for its role as a specialized additive, offering performance-enhancing properties in polymer and lubricant formulations. It is primarily sought by manufacturers in the plastics, rubber, and specialty chemical industries seeking to improve product stability and longevity.

Application

This compound serves as a functional additive in various industrial sectors. Key application areas include:

• Polymer Stabilizer: Acts as a secondary antioxidant and metal deactivator in polyolefins (e.g., polyethylene, polypropylene) to prevent thermal and oxidative degradation during processing and end-use.
• Lubricant Additive: Functions as an extreme pressure (EP) agent and anti-wear additive in industrial lubricants and greases, enhancing performance under high-stress conditions.
• Rubber Chemical: Used in the vulcanization process and as an antioxidant in synthetic rubber production to extend service life.
• Synthetic Fiber Processing Aid: Imparts stability during the high-temperature melt processing of fibers like nylon and polyester.
• Fuel and Oil Additive: Employed as a detergent and dispersant component to control deposits and improve cleanliness in engine oils and fuels.
• Adhesive and Sealant Formulation: Enhances the thermal-oxidative stability of hot-melt and reactive adhesive systems.

Basic Information

Product Name	β-3(4)-Bis(Octadecylthio)Cyclohexylethane
CAS No.	37625-75-5
Molecular Formula	C50H100S2
Molecular Weight	749.4 g/mol
Synonyms	1,2-Bis(3(4)-(octadecylthio)cyclohexyl)ethane; 3(4),3'(4')-Bis(octadecylthio)dicyclohexylethane; Dioctadecylthio cyclohexylethane; Thioether antioxidant; Antioxidant 37625-75-5; Bis(stearylthio)cyclohexylethane; Liquid sulfur-containing stabilizer
EINECS	Contact for details

Quality Control

Our production of β-3(4)-Bis(Octadecylthio)Cyclohexylethane adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, melting point, and sulfur content are available upon request to support your quality assurance processes.

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 product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) after opening to maintain efficacy. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white waxy solid / flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	45 - 55 °C
Sulfur Content	8.0 - 9.0 %
Loss on Drying	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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