Description

2,5-Xylyl 3,4-Xylyl Disulphide is a specialized organic sulfur compound, a disulfide derivative of xylenes, known for its role as a key intermediate and performance additive. This compound matters for its ability to impart specific chemical properties, such as acting as a vulcanization agent or antioxidant precursor, which are critical in advanced material synthesis. It is needed by manufacturers in the rubber, polymer, and specialty chemical industries seeking to enhance product durability and performance.

Application

• As a vulcanization agent or accelerator precursor in the production of specialty synthetic rubbers and elastomers.
• As a chemical intermediate in the synthesis of more complex sulfur-containing antioxidants and stabilizers for polymers.
• In lubricant and grease formulations as an extreme pressure (EP) additive or anti-wear agent.
• For research and development of novel organic electronic materials where disulfide linkages are explored.
• As a cross-linking agent or modifier in the production of high-performance resins and adhesives.
• In analytical chemistry as a reference standard or reagent for method development.

Basic Information

Product Name	2,5-Xylyl 3,4-Xylyl Disulphide
CAS No.	64346-57-2
Molecular Formula	C16H18S2
Molecular Weight	274.44 g/mol
Synonyms	Bis(2,5-dimethylphenyl) Disulfide; Bis(3,4-dimethylphenyl) Disulfide; 2,5-Dimethylphenyl 3,4-dimethylphenyl Disulfide; Di(2,5-xylyl) Disulfide; Di(3,4-xylyl) Disulfide; 1,2-Bis(2,5-dimethylphenyl)disulfane; 1,2-Bis(3,4-dimethylphenyl)disulfane; Mixed Xylyl Disulfide
EINECS	Contact for details

Quality Control

Our 2,5-Xylyl 3,4-Xylyl Disulphide undergoes rigorous quality testing to ensure compliance with industry standards. We maintain strict batch-to-batch consistency through advanced analytical techniques. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request for quality assurance and regulatory compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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