Description

2,5-Xylyl 3,5-Xylyl Disulphide is a specialized organic sulfur compound characterized by its unique disulfide bridge linking two substituted xylyl groups. This compound is valued for its role as a key intermediate and additive in advanced material synthesis and specialty chemical manufacturing. It is primarily sought after by R&D laboratories and industrial producers in the polymer, lubricant, and fine chemical sectors for developing products with enhanced performance characteristics.

Application

• As a cross-linking agent or vulcanization accelerator in the synthesis of specialty elastomers and high-performance rubber formulations.
• As a key synthetic intermediate in pharmaceutical research and the production of active pharmaceutical ingredients (APIs).
• As an additive or modifier in advanced lubricant formulations to improve extreme pressure (EP) properties and thermal stability.
• In polymer chemistry for the development of novel polymers with specific disulfide linkages for controlled degradation or self-healing properties.
• As a building block in organic synthesis for creating complex sulfur-containing molecules used in agrochemicals and material science.
• For research and development purposes in academic and industrial settings exploring new catalytic systems or functional materials.

Basic Information

Product Name	2,5-Xylyl 3,5-Xylyl Disulphide
CAS No.	65104-32-7
Molecular Formula	C16H18S2
Molecular Weight	274.44 g/mol
Synonyms	Bis(2,5-dimethylphenyl) Disulfide; 2,5-Dimethylphenyl Disulfide (mixed isomers); Di(2,5-xylyl) Disulfide; 1,2-Bis(2,5-dimethylphenyl)disulfane; 2,5-Xylyl Disulfide; 3,5-Xylyl Disulfide; (2,5-Dimethylphenyl) Disulfide; (3,5-Dimethylphenyl) Disulfide
EINECS	Contact for details

Quality Control

Our 2,5-Xylyl 3,5-Xylyl Disulphide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and internal standards. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 preserve 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.