Description

2-Aminophenol-4-Sulfonamide is a specialized aromatic sulfonamide derivative that serves as a critical intermediate in advanced organic synthesis. Its bifunctional structure, featuring both an amine and a sulfonamide group, makes it a versatile building block for creating complex molecules with targeted properties. This compound is essential for manufacturers in the pharmaceutical and fine chemical industries seeking to develop new active ingredients and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfa drugs, diuretics, and other active pharmaceutical ingredients (APIs).
• Dye and Pigment Manufacturing: Used in the production of azo dyes and other colorants requiring specific lightfastness and solubility properties.
• Agrochemical Synthesis: Building block for developing herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Monomer or additive for creating specialty polymers with enhanced thermal stability or specific functional groups.
• Research & Development: Valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Photographic Chemicals: Potential component in the formulation of certain photographic developers and sensitizers.

Basic Information

Product Name	2-Aminophenol-4-Sulfonamide
CAS No.	3588-76-9
Molecular Formula	C6H8N2O3S
Molecular Weight	188.21 g/mol
Synonyms	4-Sulfamoyl-2-aminophenol; 2-Amino-4-hydroxybenzenesulfonamide; 2-Amino-1-hydroxy-4-sulfamoylbenzene; 1-Amino-2-hydroxy-5-sulfamoylbenzene; Phenol, 2-amino-4-(aminosulfonyl)-; o-Aminophenol-4-sulfonamide; 2-Amino-4-sulfamoylphenol; Benzenesulfonamide, 2-amino-4-hydroxy-
EINECS	Contact for details

Quality Control

Our 2-Aminophenol-4-Sulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing results from HPLC, IR spectroscopy, and loss on drying is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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