Description

1,1'-Sulfonylbis(3,4-Dimethylbenzene) is a high-purity diaryl sulfone derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its robust chemical structure, which provides excellent thermal stability and resistance, making it ideal for demanding applications. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require reliable, high-quality intermediates for developing new active ingredients and high-performance materials. CAS No. 28361-43-5.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel sulfonamide-based drug candidates and other bioactive molecules.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and pesticides requiring stable, sulfur-containing cores.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for producing high-temperature resistant engineering plastics, specialty resins, and advanced composites.
• Ligand & Catalyst Development: Serves as a backbone for creating sophisticated ligands used in catalytic systems for asymmetric synthesis.
• Organic Electronic Materials: Investigated as a component in the development of charge-transport materials for OLEDs and other electronic applications.
• Chemical Research & Development: A versatile reagent for exploring new organic reactions and constructing complex molecular architectures in R&D laboratories.

Basic Information

Product Name	1,1'-Sulfonylbis(3,4-Dimethylbenzene)
CAS No.	28361-43-5
Molecular Formula	C₁₆H₁₈O₂S
Molecular Weight	274.38 g/mol
Synonyms	Bis(3,4-dimethylphenyl) sulfone; 3,3',4,4'-Tetramethyldiphenyl sulfone; DADPS (3,4-Dimethyl); Sulfonylbis(3,4-dimethylbenzene); 1,1'-Sulfonylbis(3,4-dimethylbenzene); 3,4,3',4'-Tetramethyldiphenylsulfone; 3,4-Dimethylphenyl sulfone; (3,4-Dimethylphenyl) sulfone
EINECS	Contact for details

Quality Control

Our 1,1'-Sulfonylbis(3,4-Dimethylbenzene) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

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%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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