Description

4-(Acetylamino)Benzenesulfonic Acid Hydrazide is a specialized organic intermediate featuring both sulfonic acid and hydrazide functional groups. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical research. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and dyestuff industries for creating novel compounds with targeted biological or chemical activities.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with sulfonamide or hydrazine-based structures.
• Agrochemical Synthesis: Used in the research and development of herbicides, fungicides, and plant growth regulators.
• Dyestuff and Pigment Manufacturing: Serves as a building block for azo dyes and other colorants, contributing to chromophore development.
• Chemical Research & Development: A valuable reagent for organic synthesis, including coupling reactions and the creation of heterocyclic compounds.
• Polymer Chemistry: Potential monomer or modifier in the production of specialty polymers and resins.
• Analytical Chemistry: May be used as a derivatization agent or standard in chromatographic analysis.

Basic Information

Product Name	4-(Acetylamino)Benzenesulfonic Acid Hydrazide
CAS No.	3989-50-2
Molecular Formula	C8H11N3O3S
Molecular Weight	229.26 g/mol
Synonyms	4-Acetamidobenzenesulfonyl Hydrazide; N-(4-Sulfophenyl)acetohydrazide; p-Acetamidobenzenesulfonhydrazide; 4-Acetamidobenzenesulfonic Acid Hydrazide; Acetaminobenzenesulfonyl Hydrazide; 3989-50-2; Benzenesulfonic acid, 4-(acetylamino)-, hydrazide
EINECS	Contact for details

Quality Control

Our 4-(Acetylamino)Benzenesulfonic Acid Hydrazide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are provided and available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its property of being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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