Description

3,3',4,4'-Tetrachlorodiphenyl Sulfone is a high-purity, halogenated aromatic sulfone compound. It serves as a critical advanced intermediate in the synthesis of high-performance polymers and specialty chemicals. This product is essential for R&D and manufacturing sectors focused on developing materials with enhanced thermal stability and chemical resistance.

Application

• Polymer Intermediate: A key monomer for the synthesis of polyethersulfone (PES) and polysulfone (PSU) resins, imparting high thermal and oxidative stability.
• High-Performance Plastics: Used in the production of engineering plastics for automotive, aerospace, and electrical components requiring flame retardancy and durability.
• Pharmaceutical Synthesis: Acts as a building block for active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Intermediates: Employed in the synthesis of advanced herbicides and pesticides.
• Dye and Pigment Manufacturing: Serves as a precursor for creating heat-stable and light-fast colorants.
• Material Science R&D: Utilized in research for developing novel polymeric materials, membranes, and coatings.

Basic Information

Product Name	3,3',4,4'-Tetrachlorodiphenyl Sulfone
CAS No.	22588-79-0
Molecular Formula	C12H6Cl4O2S
Molecular Weight	356.05 g/mol
Synonyms	3,3',4,4'-Tetrachlorodiphenylsulfone; Tetrachlorodiphenyl Sulfone; 1,1'-Sulfonylbis(3,4-dichlorobenzene); Bis(3,4-dichlorophenyl) Sulfone; 3,4,3',4'-Tetrachlorodiphenyl Sulfone; TCPS; TCDPS
EINECS	Contact for details

Quality Control

Our 3,3',4,4'-Tetrachlorodiphenyl Sulfone is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	195°C - 205°C
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.