Description

Bis(2-Chlorohexyl) Persulfide is a specialized organosulfur compound featuring a disulfide bridge between two 2-chlorohexyl groups. This unique structure makes it a valuable intermediate and additive in applications requiring sulfur-based crosslinking, vulcanization, or controlled release of reactive species. It is primarily utilized by manufacturers in the polymer, rubber, and specialty chemical industries for its role in modifying material properties and facilitating specific synthetic pathways.

Application

• Rubber Vulcanization Accelerator/Co-agent: Acts as a sulfur donor and crosslinking agent in the vulcanization of synthetic and natural rubbers, enhancing cure characteristics and final product properties.
• Polymer Modification: Used as a reactive intermediate to introduce sulfur linkages or chloroalkyl functional groups into polymer chains, modifying thermal stability, elasticity, or adhesion.
• Lubricant & Grease Additive: Serves as an extreme pressure (EP) and anti-wear additive in industrial lubricants and greases, forming protective films on metal surfaces.
• Chemical Synthesis Intermediate: A key building block for synthesizing more complex sulfur-containing compounds, such as surfactants, corrosion inhibitors, or pharmaceutical intermediates.
• Sealant & Adhesive Formulation: Imparts improved flexibility, chemical resistance, and adhesion in polysulfide-based sealants and high-performance adhesives.
• Agricultural Chemical Intermediate: Employed in the production of certain agrochemicals, including herbicides and fungicides, where its structure contributes to biological activity.

Basic Information

Product Name	Bis(2-Chlorohexyl) Persulfide
CAS No.	70776-27-1
Molecular Formula	C12H24Cl2S2
Molecular Weight	303.35 g/mol
Synonyms	Di(2-chlorohexyl) disulfide; 2-Chlorohexyl disulfide; Bis(2-chlorohexyl) disulfide; 1,1'-[Dithiobis(2-chloro-1-hexane)]; Hexane, 1,1'-[dithiobis[2-chloro-; (2-Chlorohexyl) disulfide; Disulfide, bis(2-chlorohexyl); 2-Chlorohexyl persulfide
EINECS	Contact for details

Quality Control

Our Bis(2-Chlorohexyl) Persulfide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise specifications and consistent performance for industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Specific Gravity (20°C)	1.10 - 1.15
Refractive Index (n20D)	1.510 - 1.520
Water Content (KF)	≤ 0.5%

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