Description

3-Amino-4-Methyl-5-[(3-Nitrobenzoyl)Amino]Benzenesulfonic Acid is a specialized aromatic sulfonic acid derivative that serves as a critical high-purity intermediate in advanced chemical synthesis. Its molecular structure, featuring both amino and nitrobenzoyl functional groups, makes it a valuable building block for creating complex molecules with specific electronic and binding properties. This compound is essential for manufacturers in the pharmaceutical and specialty dye industries who require precise, reliable intermediates for research and production.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sulfonated aromatic core.
• Specialty Dye & Pigment Synthesis: Used in the production of high-performance azo dyes and pigments, where it contributes to color fastness and molecular stability.
• Liquid Crystal & OLED Material Research: Serves as a functionalized building block in the development of advanced organic electronic materials.
• Chemical Research & Development: Employed in organic synthesis for introducing sulfonic acid and aniline functionalities into target molecules.
• Complexing Agent Precursor: Used to synthesize ligands and chelating agents for metal ion sequestration in various industrial processes.

Basic Information

Product Name	3-Amino-4-Methyl-5-[(3-Nitrobenzoyl)Amino]Benzenesulfonic Acid
CAS No.	5401-86-5
Molecular Formula	C14H13N3O6S
Molecular Weight	351.34 g/mol
Synonyms	5-[(3-Nitrobenzoyl)amino]-2-amino-4-methylbenzenesulfonic Acid; 3-Amino-4-methyl-5-(3-nitrobenzamido)benzenesulfonic Acid; 2-Amino-4-methyl-5-(3-nitrobenzamido)benzenesulfonic Acid; Benzenesulfonic acid, 3-amino-4-methyl-5-[(3-nitrobenzoyl)amino]-; 3-Nitro-N-(2-amino-4-methyl-5-sulfophenyl)benzamide
EINECS	Contact for details

Quality Control

Our 3-Amino-4-Methyl-5-[(3-Nitrobenzoyl)Amino]Benzenesulfonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements of our global clientele. A Certificate of Analysis (COA) detailing all specifications 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 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.

Specification

Item	Specification
Appearance	Yellow to brownish powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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