Description

4-(Hydrazinosulfonyl)Benzoic Acid is a specialized aromatic sulfonhydrazide derivative that serves as a versatile building block in advanced organic synthesis. Its bifunctional structure, featuring both a reactive hydrazine sulfonamide group and a carboxylic acid, makes it a critical intermediate for creating complex molecules with tailored properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drugs, including diuretics, carbonic anhydrase inhibitors, and antimicrobial agents.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that require the sulfonhydrazide pharmacophore.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing specialty polymers with specific thermal or chemical resistance properties.
• Coordination Chemistry & Ligand Synthesis: Serves as a chelating ligand for metal ions, useful in catalysis and material science applications.
• Chemical Research & Development: A valuable reagent for exploring new reaction pathways and creating libraries of compounds for high-throughput screening.

Basic Information

Product Name	4-(Hydrazinosulfonyl)Benzoic Acid
CAS No.	6391-97-5
Molecular Formula	C7H8N2O4S
Molecular Weight	216.21 g/mol
Synonyms	Benzoic acid, 4-(hydrazinosulfonyl)-; 4-Sulfohydrazinobenzoic Acid; p-(Hydrazinosulfonyl)benzoic Acid; 4-Carboxybenzenesulfonohydrazide; 4-Hydrazinosulfonylbenzoic Acid; p-Carboxybenzenesulfonohydrazide; Benzoic acid, p-(hydrazinosulfonyl)-
EINECS	Contact for details

Quality Control

Our 4-(Hydrazinosulfonyl)Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic and easily oxidized nature, store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. Keep away from strong oxidizing agents and moisture to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
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.