Description

3-Aminobenzenesulfonamide is a key aromatic sulfonamide derivative that serves as a versatile building block in advanced organic synthesis. Its primary value lies in its dual functional groups, enabling its use as a crucial intermediate for creating more complex molecules with specific biological or chemical activities. This compound is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of sulfa drugs and other active pharmaceutical ingredients (APIs) with antibacterial or diuretic properties.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, contributing to crop protection solutions.
• Dye and Pigment Manufacturing: Serves as a key intermediate for azo dyes and other colorants, providing the necessary amine functionality for coupling reactions.
• Polymer Modification: Employed to introduce sulfonamide groups into polymer chains, enhancing properties like solubility, thermal stability, or biological activity.
• Chemical Research & Development: A valuable reagent in academic and industrial labs for exploring new synthetic pathways and creating novel chemical entities.
• Specialty Chemical Production: Used in the manufacture of corrosion inhibitors, photographic chemicals, and other high-value functional chemicals.

Basic Information

Product Name	3-Aminobenzenesulfonamide
CAS No.	98-18-0
Molecular Formula	C6H8N2O2S
Molecular Weight	172.21 g/mol
Synonyms	m-Aminobenzenesulfonamide; 3-Aminophenylsulfonamide; Metanilic acid amide; Benzenesulfonamide, 3-amino-; Aniline-3-sulfonamide; 3-Sulfamoylaniline; m-Sulfamoylaniline; 1-Amino-3-sulfamoylbenzene
EINECS	202-645-1

Quality Control

Our 3-Aminobenzenesulfonamide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet the stringent requirements of our industrial and research clients. A Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is supplied with each shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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.