Description

Cyclohexyl Disulfide is a specialized organic sulfur compound with the CAS number 2550-40-5, serving as a versatile intermediate and functional additive. Its disulfide bridge makes it valuable for applications requiring controlled cross-linking, vulcanization, or as a precursor for more complex sulfur-containing molecules. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to modify material properties or synthesize advanced compounds.

Application

• Polymer & Rubber Industry: Acts as a vulcanizing agent, cross-linking agent, or accelerator component in the production of specialty elastomers and rubber goods.
• Lubricant & Fuel Additives: Used as an extreme pressure (EP) additive or anti-wear agent in advanced lubricant formulations and industrial oils.
• Chemical Synthesis: Serves as a key building block or intermediate in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals.
• Surface Modification: Employed in surface treatment processes and as a precursor for creating self-assembled monolayers (SAMs) on metal surfaces.
• Flavor & Fragrance Industry: Potential use as a precursor for sulfur-containing aroma chemicals that contribute to savory or roasted notes.
• Research & Development: Utilized in academic and industrial R&D for studying disulfide chemistry, catalysis, and material science.

Basic Information

Product Name	Cyclohexyl Disulfide
CAS No.	2550-40-5
Molecular Formula	C12H22S2
Molecular Weight	230.43 g/mol
Synonyms	Dicyclohexyl Disulfide; Bis(cyclohexyl) Disulfide; Cyclohexyl Disulphide; Cyclohexyl Disulfane; NSC 66419; 1,1'-Dithiobis(cyclohexane); Cyclohexyl Disulfide (2550-40-5); Dicyclohexyl Disulphide
EINECS	219-847-7

Quality Control

Our Cyclohexyl Disulfide is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain stability and purity. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	1.02 - 1.06
Refractive Index (n20D)	1.550 - 1.560
Related Substances (GC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%

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