Description

Bis(2,4,5-Trichlorophenyl) Disulfide is a specialized organosulfur compound featuring a disulfide bridge between two highly chlorinated phenyl rings. This structure makes it a valuable intermediate and functional additive in high-performance chemical synthesis, particularly where controlled sulfur incorporation or radical chemistry is required. It is essential for manufacturers and R&D chemists in the agrochemical, polymer, and specialty chemical industries seeking to develop novel compounds with specific properties.

Application

• Agrochemical Intermediate: A key building block in the synthesis of advanced fungicides, herbicides, and insecticides, leveraging its chlorinated aromatic structure for bioactivity.
• Polymer Additive: Acts as a vulcanizing agent, cross-linking agent, or stabilizer in the production of specialty rubbers and high-temperature polymers.
• Chemical Synthesis Reagent: Serves as a versatile reagent for introducing the 2,4,5-trichlorophenylthio group or for participating in disulfide exchange reactions in pharmaceutical and material science research.
• Lubricant and Grease Additive: Used as an extreme pressure (EP) additive and anti-wear agent in industrial lubricants due to its sulfur content.
• Flame Retardant Synergist: Employed as a component in flame-retardant formulations for plastics and textiles, where chlorine and sulfur act synergistically.

Basic Information

Product Name	Bis(2,4,5-Trichlorophenyl) Disulfide
CAS No.	3808-87-5
Molecular Formula	C12H4Cl6S2
Molecular Weight	439.01 g/mol
Synonyms	2,4,5-Trichlorophenyl Disulfide; Bis(2,4,5-trichlorophenyl) Disulfide; Di(2,4,5-trichlorophenyl) Disulfide; 2,4,5-Trichlorobenzenethiol, Disulfide; 1,1'-Disulfanediyldi(2,4,5-trichlorobenzene); TCPDS
EINECS	223-285-1

Quality Control

Our Bis(2,4,5-Trichlorophenyl) Disulfide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A detailed Certificate of Analysis (COA) documenting all test results is provided with each shipment and is available upon request.

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 strong bases.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.