Description

4,4'-Dichlorodiphenyl Disulfide is an organosulfur compound featuring a disulfide bridge flanked by two chlorinated phenyl rings. This specific molecular architecture makes it a valuable intermediate and building block in advanced organic synthesis, particularly for the development of novel materials and specialty chemicals. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors for creating compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially those targeting specific enzyme pathways where the disulfide and aryl chloride functionalities are crucial.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for constructing complex bioactive molecules.
• Polymer & Material Science: Acts as a cross-linking agent or a monomeric unit in the production of specialty polymers, liquid crystals, and high-performance resins with enhanced thermal or mechanical properties.
• Chemical Research & Development: Employed as a versatile building block in organic chemistry labs for constructing complex sulfur-containing heterocycles and other advanced molecular structures.
• Lubricant & Fuel Additive Precursor: Utilized in the synthesis of extreme-pressure additives and antioxidants that improve the performance and longevity of industrial lubricants and fuels.

Basic Information

Item	Detail
Product Name	4,4'-Dichlorodiphenyl Disulfide
CAS No.	1142-19-4
Molecular Formula	C12H8Cl2S2
Molecular Weight	287.22 g/mol
Synonyms	Bis(4-chlorophenyl) Disulfide; 4,4'-Dichlorodiphenyl Disulphide; p,p'-Dichlorodiphenyl Disulfide; 1-Chloro-4-[(4-chlorophenyl)disulfanyl]benzene; NSC 403697; Bis(p-chlorophenyl) Disulfide
EINECS	214-529-9

Quality Control

Our 4,4'-Dichlorodiphenyl 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 exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and consistency.

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 bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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