Description

2,6-Xylyl 3,4-Xylyl Disulphide is a specialized organosulfur compound belonging to the class of aromatic disulfides, characterized by its unique substitution pattern on the xylyl groups. This compound serves as a critical intermediate and functional additive, valued for its role in modifying polymer properties and acting as a precursor in advanced material synthesis. It is primarily sought by manufacturers and R&D teams in the polymer, rubber, and specialty chemical industries for applications requiring precise sulfur-based crosslinking or functionalization.

Application

• As a crosslinking agent or vulcanization accelerator in the production of specialty rubbers and elastomers.
• As a key chemical intermediate in the synthesis of more complex organosulfur compounds for pharmaceutical or agrochemical research.
• As a modifier and stabilizer in polymer formulations to enhance thermal stability or alter rheological properties.
• In lubricant and grease formulations as an extreme pressure (EP) additive or anti-wear agent.
• For research and development in material science, particularly in the creation of novel sulfur-containing polymers or coatings.
• As a precursor in catalytic systems or ligand synthesis for transition metal complexes.

Basic Information

Product Name	2,6-Xylyl 3,4-Xylyl Disulphide
CAS No.	65104-33-8
Molecular Formula	C₁₆H₁₈S₂
Molecular Weight	274.44 g/mol
Synonyms	Bis(2,6-dimethylphenyl) Disulfide; Bis(3,4-dimethylphenyl) Disulfide (isomeric mixture); 2,6-Dimethylphenyl Disulfide (mixed isomers); Di(2,6-xylyl) Disulfide; Di(3,4-xylyl) Disulfide; Aromatic Disulfide; Xylyl Disulfide Isomer Mixture
EINECS	Contact for details

Quality Control

Every batch of 2,6-Xylyl 3,4-Xylyl Disulphide is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and reliability. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing key parameters such as purity, identity, and impurity profile.

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 compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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