Description

4-Aminobenzenesulfonohydrazide is a specialized aromatic sulfonohydrazide derivative that serves as a versatile intermediate in advanced chemical synthesis. Its core value lies in its bifunctional structure, featuring both a reactive hydrazide group and an aromatic amine, enabling its use in the creation of complex molecules and functional materials. This compound is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or performance additives.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of sulfa drug derivatives and other pharmacologically active compounds.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a cross-linking agent or curing accelerator in specialty polymer formulations.
• Dye & Pigment Manufacturing: Intermediate for the synthesis of azo dyes and other colorants.
• Chemical Research & Development: A valuable reagent for exploring new organic reactions and synthesizing novel chemical entities.
• Corrosion Inhibitor Precursor: Used in the formulation of specialty additives for metal treatment and protection.

Basic Information

Product Name	4-Aminobenzenesulfonohydrazide
CAS No.	5450-86-2
Molecular Formula	C6H9N3O2S
Molecular Weight	187.22 g/mol
Synonyms	4-Sulfanilylhydrazide; p-Aminobenzenesulfonylhydrazide; Benzenesulfonic acid, 4-amino-, hydrazide; Sulfanilyl hydrazide; 4-Aminobenzenesulfonic acid hydrazide; p-Sulfanilylhydrazide; Hydrazide, p-aminobenzenesulfonyl
EINECS	226-683-1

Quality Control

Our 4-Aminobenzenesulfonohydrazide 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 precise customer specifications and industry standards. Certificates of Analysis (COA) with full traceability are provided for all shipments.

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). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage to maintain stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	160°C - 165°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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