Description

N,N'-(4,5-Dinitro-1,2-Phenylene)Bis(4-Methylbenzenesulfonamide) is a specialized aromatic sulfonamide derivative characterized by its dinitrophenylene core structure. This compound is valued for its role as a key synthetic intermediate and functional building block in advanced chemical synthesis. It is primarily required by R&D laboratories and industrial manufacturers engaged in the development of high-performance materials, agrochemicals, and pharmaceutical active ingredients, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring complex sulfonamide functionalities.
• Agrochemical Research: Used in the development and production of advanced herbicides, pesticides, and plant growth regulators, leveraging its nitro-aromatic reactivity.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the creation of specialty polymers, resins, and high-temperature materials.
• Dye & Pigment Synthesis: Functions as an intermediate in the manufacture of specialized dyes, pigments, and colorants due to its nitro-substituted aromatic system.
• Chemical Research & Development: Employed as a standard or building block in organic synthesis for exploring new reaction pathways and creating complex molecular libraries.

Basic Information

Product Name	N,N'-(4,5-Dinitro-1,2-Phenylene)Bis(4-Methylbenzenesulfonamide)
CAS No.	23680-12-8
Molecular Formula	C20H18N4O8S2
Molecular Weight	506.51 g/mol
Synonyms	4,5-Dinitro-1,2-phenylenebis[(4-methylphenyl)sulfonamide]; 1,2-Bis[(4-methylphenyl)sulfonamido]-4,5-dinitrobenzene; N,N'-(4,5-Dinitro-o-phenylene)bis(p-toluenesulfonamide); p-Toluenesulfonamide, N,N'-(4,5-dinitro-1,2-phenylene)bis-; Bis(4-methylbenzenesulfonamide), N,N'-(4,5-dinitro-1,2-phenylene)-; DNPTBSA; 23680-12-8
EINECS	Contact for details

Quality Control

Our N,N'-(4,5-Dinitro-1,2-Phenylene)Bis(4-Methylbenzenesulfonamide) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all relevant parameters is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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