Description

2,3-Xylyl 3,4-Xylyl Disulphide is a specialized organic sulfur compound, identified by CAS NO 65087-16-3, that serves as a critical intermediate and functional additive in advanced chemical synthesis. Its value lies in its unique disulfide bridge structure, which is integral for applications requiring controlled reactivity and specific molecular architecture. This product is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking high-purity building blocks for complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing disulfide bonds or requiring specific xylyl group incorporation.
• Agrochemical Synthesis: Serves as a key precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Acts as a cross-linking agent or chain transfer agent in the production of specialty polymers and resins to modify thermal and mechanical properties.
• Lubricant & Fuel Additive: Functions as an extreme pressure (EP) additive or antioxidant precursor in advanced lubricant formulations and fuel systems.
• Chemical Research: A valuable reagent in organic synthesis for constructing complex sulfur-containing heterocycles and for studying disulfide exchange reactions.
• Rubber Vulcanization: Employed as a secondary accelerator or vulcanizing agent in the rubber industry to enhance curing characteristics.

Basic Information

Product Name	2,3-Xylyl 3,4-Xylyl Disulphide
CAS No.	65087-16-3
Molecular Formula	C16H18S2
Molecular Weight	274.44 g/mol
Synonyms	Bis(2,3-dimethylphenyl) Disulfide (mixed with Bis(3,4-dimethylphenyl) Disulfide); 2,3-Dimethylphenyl 3,4-Dimethylphenyl Disulfide; Mixed Xylyl Disulfides; Di(2,3-xylyl) Disulfide (mixed isomer); Di(3,4-xylyl) Disulfide (mixed isomer); 1,2-Dimethyl-3-((3,4-dimethylphenyl)disulfanyl)benzene; 4-((2,3-Dimethylphenyl)disulfanyl)-1,2-dimethylbenzene
EINECS	Contact for details

Quality Control

Our 2,3-Xylyl 3,4-Xylyl Disulphide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use in GMP-compatible synthesis and advanced research applications.

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 stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

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%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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