Description

4,4'-Disuccinoylaminodiphenyl Sulfone is a high-purity organic chemical intermediate characterized by its diphenyl sulfone core functionalized with succinamide linkages. This compound matters for its role as a versatile building block in the synthesis of advanced polymers and specialty chemicals, offering a unique combination of thermal stability and reactivity. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and high-performance polymer industries for developing novel active ingredients and materials.

Application

• Key intermediate in the synthesis of specialty polyimides and polyamides for high-temperature applications.
• Building block for pharmaceutical active ingredients, particularly in research and development of new therapeutic agents.
• Precursor in the manufacture of agrochemicals, such as herbicides and fungicides.
• Used in the production of dyes and pigments for specialized coatings and materials.
• Intermediate for cross-linking agents in epoxy resin systems to enhance thermal and mechanical properties.
• Research chemical in academic and industrial laboratories for exploring new organic reactions and material science.

Basic Information

Product Name	4,4'-Disuccinoylaminodiphenyl Sulfone
CAS No.	14052-68-7
Molecular Formula	C20H20N2O8S
Molecular Weight	448.45 g/mol
Synonyms	4,4'-Bis(succinamido)diphenyl sulfone; N,N'-(Sulfonylbis(4,1-phenylene))bis(succinamic acid); 4,4'-Disuccinamidodiphenyl sulfone; Bis(4-succinamidophenyl) sulfone; 4,4'-Disuccinylaminodiphenyl sulfone; 4,4'-Diaminodiphenyl sulfone disuccinamide; DADPS disuccinamide
EINECS	Contact for details

Quality Control

Our 4,4'-Disuccinoylaminodiphenyl Sulfone is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for demanding industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

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). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.