Description

2-Hydrazinobenzoic Acid CAS NO 5326-27-2 is a versatile aromatic hydrazine derivative that serves as a critical building block in organic synthesis. Its bifunctional structure, featuring both a carboxylic acid and a hydrazine group, makes it a valuable precursor for constructing heterocyclic compounds and pharmaceutical intermediates. This high-purity chemical is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers engaged in creating advanced molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing benzimidazole, triazole, or other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and plant growth regulators where its hydrazine moiety enables the formation of specific bioactive structures.
• Dye and Pigment Manufacturing: Serves as a coupling agent and intermediate in the production of azo dyes and complex organic pigments.
• Polymer Chemistry: Acts as a monomer or chain modifier in the synthesis of specialty polymers, including polyhydrazides and polyamides.
• Chemical Research & Development: A fundamental reagent in academic and industrial R&D for exploring new synthetic pathways and creating novel chemical entities.
• Coordination Chemistry: Utilized as a ligand for metal complexation, forming chelates with transition metals for catalytic or analytical applications.

Basic Information

Item	Details
Product Name	2-Hydrazinobenzoic Acid
CAS No.	5326-27-2
Molecular Formula	C7H8N2O2
Molecular Weight	152.15 g/mol
Synonyms	2-Hydrazinylbenzoic Acid; o-Hydrazinobenzoic Acid; Benzoic acid, 2-hydrazinyl-; 2-Carboxyphenylhydrazine; Anthranilic acid hydrazide; 2-Hydrazino-benzoic acid; (2-Hydrazinophenyl)carboxylic acid
EINECS	226-200-9

Quality Control

Our 2-Hydrazinobenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and loss on drying, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) documenting all test results is provided with every shipment to guarantee traceability and compliance.

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 product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to light yellow 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

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