Description

2-(4-Hydroxy-3-Nitro-Benzenesulfonylamino)-Benzoic Acid is a specialized organic intermediate with a sulfonamide linkage and a carboxylic acid functional group. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical research. Industries that require high-purity chemical intermediates for developing dyes, pigments, and active pharmaceutical ingredients (APIs) are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Dye and Pigment Manufacturing: Used in the production of specialized azo dyes and colorants, leveraging its nitro and hydroxy functional groups.
• Agrochemical Research: Acts as a building block for developing new herbicides or plant growth regulators with specific sulfonamide activity.
• Chemical Synthesis: Employed in organic chemistry research for constructing complex molecules requiring a benzenesulfonylamino-benzoic acid scaffold.
• Material Science: Investigated for potential use in creating functional polymers or advanced organic materials.

Basic Information

Product Name	2-(4-Hydroxy-3-Nitro-Benzenesulfonylamino)-Benzoic Acid
CAS No.	131971-24-9
Molecular Formula	C13H10N2O7S
Molecular Weight	338.29 g/mol
Synonyms	Benzoic acid, 2-[[(4-hydroxy-3-nitrophenyl)sulfonyl]amino]-; 2-[(4-Hydroxy-3-nitrobenzenesulfonyl)amino]benzoic acid; 2-(4-Hydroxy-3-nitrobenzenesulphonamido)benzoic acid; 2-[[(4-Hydroxy-3-nitrophenyl)sulfonyl]amino]benzoic acid; NSC 405122; AS-71339; AGN-PC-0E5QKJ; 131971-24-9
EINECS	Contact for details

Quality Control

Our 2-(4-Hydroxy-3-Nitro-Benzenesulfonylamino)-Benzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for research and development.

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 minimize exposure to atmospheric humidity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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