Description

Bis(Methylphenyl) Disulphide is an organosulfur compound featuring a disulfide bridge between two methylphenyl groups. This structure is significant for its role as a versatile intermediate and additive in specialty chemical synthesis and polymer modification. It is primarily sought after by manufacturers in the polymer, lubricant, and agrochemical industries for applications requiring sulfur-based functionalization or stabilization.

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 sulfur-containing compounds for pharmaceuticals and agrochemicals.
• As a stabilizer or antioxidant precursor in lubricant and grease formulations to enhance thermal and oxidative stability.
• In polymer modification to introduce disulfide linkages, which can impart dynamic or self-healing properties to materials.
• For research and development in organic chemistry, particularly in studies involving disulfide bond formation and cleavage.
• As a potential corrosion inhibitor additive in functional fluids and coatings.

Basic Information

Product Name	Bis(Methylphenyl) Disulphide
CAS No.	61886-58-6
Molecular Formula	C14H14S2
Molecular Weight	246.39 g/mol
Synonyms	Di(p-tolyl) Disulfide; Bis(4-Methylphenyl) Disulfide; 4,4'-Dimethyldiphenyl Disulfide; p-Tolyl Disulfide; 1-Methyl-4-[(4-methylphenyl)disulfanyl]benzene; DTDS; Bis(p-tolyl) Disulphide
EINECS	Contact for details

Quality Control

Our Bis(Methylphenyl) Disulphide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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 material is easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen or argon) is recommended to preserve product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	45 - 50 °C
Loss on Drying	≤ 0.5%

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