Description

4,4'-Bis(Dimethylaminodiphenyl)Sulfone is a high-purity, diaryl sulfone derivative characterized by its symmetrical structure and functional amine groups. This compound serves as a versatile and critical chemical intermediate and functional monomer in advanced material synthesis. It is essential for manufacturers in the pharmaceutical, polymer, and specialty chemical industries seeking to develop products with enhanced thermal stability and specific optical or electronic properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system disorders.
• Polymer & Resin Modifier: Acts as a cross-linking agent or chain extender in high-performance engineering plastics, epoxy resins, and polyimides to improve thermal and mechanical properties.
• Photoinitiator & UV-Curing Agent: Serves as a key component in photoinitiator systems for UV-curable inks, coatings, and adhesives.
• Electron-Transport Material: Utilized in the research and development of organic light-emitting diodes (OLEDs) and other organic electronic devices.
• Dye & Pigment Synthesis: Functions as a precursor in the manufacturing of triarylmethane and other specialty dyes.
• Analytical Chemistry Reagent: Employed as a standard or reagent in chromatographic analysis and chemical research.

Basic Information

Product Name	4,4'-Bis(Dimethylaminodiphenyl)Sulfone
CAS No.	33871-62-4
Molecular Formula	C18H24N2O2S
Molecular Weight	332.46 g/mol
Synonyms	4,4'-Bis(dimethylamino)diphenyl sulfone; Bis(4-(dimethylamino)phenyl) sulfone; 4,4'-Tetramethyldiaminodiphenyl sulfone; 4-(Dimethylamino)phenyl sulfone derivative; Michler's sulfone; p,p'-Bis(dimethylamino)diphenyl sulfone; N,N,N',N'-Tetramethyl-4,4'-sulfonyldianiline; 4,4'-Sulfonylbis(N,N-dimethylaniline)
EINECS	Contact for details

Quality Control

Our 4,4'-Bis(Dimethylaminodiphenyl)Sulfone is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for critical applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your technical requirements.

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.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	168°C - 172°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.