Description

4-Hydrazinylbenzoic Acid is a versatile aromatic hydrazine derivative that serves as a critical building block in organic synthesis. Its bifunctional structure, featuring both a reactive hydrazine group and a carboxylic acid moiety, makes it a valuable precursor for constructing heterocyclic compounds and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing hydrazide or heterocyclic structures.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators that utilize hydrazine-based chemistry.
• Dye and Pigment Manufacturing: Serves as a coupling agent and intermediate in the synthesis of azo dyes and complex organic pigments.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing specialty polymers, polyhydrazides, and functionalized materials.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating novel chemical entities.
• Coordination Chemistry: Can function as a ligand for metal complexation, useful in catalysis and material science applications.

Basic Information

Product Name	4-Hydrazinylbenzoic Acid
CAS No.	619-67-0
Molecular Formula	C7H8N2O2
Molecular Weight	152.15 g/mol
Synonyms	4-Hydrazinobenzoic Acid; p-Hydrazinobenzoic Acid; Benzoic acid, 4-hydrazinyl-; 4-Carboxyphenylhydrazine; (4-Hydrazinophenyl)carboxylic Acid; 4-HBA; Hydrazinobenzoic Acid
EINECS	210-600-8

Quality Control

Our 4-Hydrazinylbenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, NMR, and other relevant analytical techniques. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

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). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	215 - 220 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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