Description

4,4'-Dichloro Diphenyl Sulfide is a versatile organosulfur compound characterized by a central sulfur atom linking two para-chlorinated phenyl rings. This specific molecular architecture makes it a valuable intermediate in the synthesis of high-performance materials and specialty chemicals. It is primarily sought after by manufacturers in the agrochemical, pharmaceutical, and polymer industries for its role in creating advanced functional molecules.

Application

• Agrochemical Intermediate: A key building block for the synthesis of herbicides, fungicides, and other crop protection agents.
• Pharmaceutical Synthesis: Serves as a crucial precursor in the development of active pharmaceutical ingredients (APIs), particularly those requiring a diphenyl sulfide core.
• Polymer & Resin Modifier: Used in the production of specialty polymers, epoxy resins, and polyimides to enhance thermal stability and chemical resistance.
• Liquid Crystal & OLED Materials: Acts as a core structure in the manufacture of liquid crystal displays (LCDs) and organic light-emitting diode (OLED) components.
• Dye & Pigment Manufacturing: Employed as an intermediate in the synthesis of certain high-performance dyes and organic pigments.
• Cross-linking Agent: Functions as a cross-linker in various polymer systems to improve mechanical properties.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical entities and material science applications.

Basic Information

Item	Details
Product Name	4,4'-Dichloro Diphenyl Sulfide
CAS No.	5181-10-2
Molecular Formula	C12H8Cl2S
Molecular Weight	255.16 g/mol
Synonyms	Bis(4-chlorophenyl) Sulfide; 1-Chloro-4-[(4-chlorophenyl)sulfanyl]benzene; 4,4'-Dichlorodiphenyl Sulfide; p,p'-Dichlorodiphenyl Sulfide; 4-Chlorophenyl 4-chlorophenyl sulfide; NSC 404124; 4,4'-Dichlorothiodiphenyl; 4,4'-Dichlorodiphenyl sulphide
EINECS	Contact for details

Quality Control

Our 4,4'-Dichloro Diphenyl Sulfide is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our production adheres to cGMP guidelines where applicable, ensuring reliability for critical applications in pharmaceuticals and agrochemicals.

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 heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 99 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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