Description

2-Amino-5-(3-Nitrobenzamido)Benzenesulfonic Acid is a specialized aromatic sulfonic acid derivative that serves as a critical synthetic intermediate. Its molecular structure, featuring both amino and nitrobenzamido substituents, makes it a valuable precursor for the synthesis of complex dyes, pigments, and functional organic compounds. This compound is primarily sought by manufacturers in the fine chemical, pharmaceutical, and advanced material sectors for research and production purposes.

Application

• Dye and Pigment Intermediate: A key building block in the synthesis of azo dyes and other complex colorants, particularly for textiles and industrial coatings.
• Pharmaceutical Synthesis: Used as a versatile intermediate in the research and development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Chemical Research: Employed in academic and industrial laboratories for the study of sulfonamide chemistry and the development of novel organic compounds.
• Functional Material Production: Acts as a precursor in creating specialty polymers and materials where sulfonic acid groups are required for properties like solubility or ionic conductivity.
• Analytical Reagent: May be utilized as a standard or reagent in specific analytical chemistry methodologies.

Basic Information

Product Name	2-Amino-5-(3-Nitrobenzamido)Benzenesulfonic Acid
CAS No.	6406-25-3
Molecular Formula	C₁₃H₁₁N₃O₆S
Molecular Weight	337.31 g/mol
Synonyms	5-(3-Nitrobenzamido)-2-aminobenzenesulfonic Acid; 2-Amino-5-(3-nitrobenzoylamino)benzenesulfonic Acid; Benzenesulfonic acid, 2-amino-5-[(3-nitrobenzoyl)amino]-; 3-Nitro-N-(4-sulfo-2-aminophenyl)benzamide; 6406-25-3; 2-Amino-5-(3-nitrobenzamido)benzenesulphonic acid
EINECS	Contact for details

Quality Control

Our production of 2-Amino-5-(3-Nitrobenzamido)Benzenesulfonic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, ensuring full traceability and compliance with your internal quality standards.

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 sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Yellow to brownish powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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