Description

4-[(2,4-Dinitrophenyl)Sulfonyl]Benzenamine is a specialized aromatic sulfonamide derivative characterized by its distinct nitro-substituted structure. This compound is valued in advanced chemical synthesis for its role as a key intermediate in the development of complex organic molecules, including dyes, pigments, and functional materials. It is primarily sought by research institutions and industrial manufacturers in the fine chemical, agrochemical, and material science sectors for process development and high-value product manufacturing.

Application

• Key intermediate in the synthesis of high-performance dyes and pigments.
• Building block for advanced agrochemicals and pharmaceutical active ingredients.
• Precursor in the development of specialty polymers and functional materials.
• Research chemical for academic and industrial R&D in organic synthesis.
• Used in the manufacture of photographic chemicals and light-sensitive materials.
• Intermediate for corrosion inhibitors and other specialty industrial additives.

Basic Information

Product Name	4-[(2,4-Dinitrophenyl)Sulfonyl]Benzenamine
CAS No.	75333-79-8
Molecular Formula	C12H9N3O6S
Molecular Weight	323.28 g/mol
Synonyms	4-[(2,4-Dinitrophenyl)sulfonyl]aniline; Benzenamine, 4-[(2,4-dinitrophenyl)sulfonyl]-; 4-Amino-2',4'-dinitrodiphenyl sulfone; 2',4'-Dinitro-4-aminodiphenyl sulfone; 4-(2,4-Dinitrobenzenesulfonyl)aniline; p-[(2,4-Dinitrophenyl)sulfonyl]aniline; DNPSA
EINECS	Contact for details

Quality Control

Our 4-[(2,4-Dinitrophenyl)Sulfonyl]Benzenamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (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.