Description

4-Hydrazinobenzoic Acid Hydrochloride is a key aromatic hydrazine derivative used as a versatile building block in organic synthesis. Its primary value lies in its bifunctional reactivity, serving as a precursor for heterocyclic compounds and a coupling agent in specialized chemical processes. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries developing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various heterocyclic compounds, including benzotriazoles and indazoles, with potential biological activity.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and plant growth regulators that require a functionalized benzoic acid scaffold.
• Dye and Pigment Manufacturing: Serves as a coupling agent for azo dyes and pigments, contributing to colorant development.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in exploring new synthetic pathways and material science.
• Corrosion Inhibitor Formulation: Used in the development of additives for metal surface treatment and protection.

Basic Information

Product Name	4-Hydrazinobenzoic Acid Hydrochloride
CAS No.	24589-77-3
Molecular Formula	C7H9N2O2·HCl
Molecular Weight	188.62 g/mol
Synonyms	p-Hydrazinobenzoic Acid Hydrochloride; 4-Hydrazinylbenzoic Acid Hydrochloride; Benzoic acid, 4-hydrazinyl-, hydrochloride (1:1); (4-Hydrazinophenyl)carboxylic Acid Hydrochloride; 4-Carboxyphenylhydrazine Hydrochloride; 4-HBA HCl; p-Carboxyphenylhydrazine Hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Hydrazinobenzoic Acid Hydrochloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) that document critical parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. 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
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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