Description

N,N'-[Oxybis(4,1-Phenyleneiminosulfonyl-4,1-Phenylene)]Diacetamide is a specialized organic chemical intermediate characterized by its complex aromatic and sulfonamide-based structure. This compound is valued for its role as a high-performance building block in the synthesis of advanced polymers and functional materials. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds with specific thermal and chemical resistance properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring sulfonamide-linked aromatic systems.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, where its structural motifs contribute to biological activity and environmental stability.
• High-Performance Polymer Production: Acts as a monomer or cross-linking agent in the manufacture of polyimides, polyamides, and other engineering plastics that demand excellent thermal stability and mechanical strength.
• Dye and Pigment Manufacturing: Employed in the synthesis of complex, heat-resistant organic dyes and pigments for specialized coatings and plastics.
• Liquid Crystal & OLED Materials: Functions as a core structural unit in the development of advanced electronic display materials due to its rigid, planar aromatic configuration.
• Research & Development: A valuable tool for academic and industrial research in organic chemistry and materials science for exploring new molecular entities and reaction pathways.

Basic Information

Item	Detail
Product Name	N,N'-[Oxybis(4,1-Phenyleneiminosulfonyl-4,1-Phenylene)]Diacetamide
CAS No.	121609-89-0
Molecular Formula	C30H26N4O7S2
Molecular Weight	626.68 g/mol
Synonyms	4,4'-Oxybis[N-(4-acetamidophenyl)sulfonyl]aniline; Bis(4-acetamidophenylsulfonyl)diphenyl ether diamine; 1,1'-[Oxybis(4,1-phenylenesulfonylimino-4,1-phenylene)]diacetamide; N,N'-(Oxybis(4,1-phenylenesulfonyl-4,1-phenylene))diacetamide; 4,4'-Diamino-4'',4'''-oxybis(benzenesulfonanilide) diacetamide; Acetamide, N,N'-[oxybis(4,1-phenyleneliminosulfonyl-4,1-phenylene)]di-; [Oxybis(4,1-phenylenesulfonylimino-4,1-phenylene)]diacetamide
EINECS	Contact for details

Quality Control

Every batch of N,N'-[Oxybis(4,1-Phenyleneiminosulfonyl-4,1-Phenylene)]Diacetamide is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical data is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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