Description

3-Hydrazino-Benzoic Acid Ethyl Ester is a versatile aromatic hydrazine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its bifunctional reactivity, combining a nucleophilic hydrazine group with an electrophilic ester moiety, enabling the construction of complex heterocyclic frameworks. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing novel active ingredients, particularly for applications in medicinal chemistry and crop protection.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of biologically active heterocycles such as pyrazoles, indazoles, and cinnolines for drug discovery programs.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and insecticides with tailored activity profiles.
• Dyestuff and Pigment Manufacturing: Used in the production of azo dyes and high-performance pigments, contributing to color strength and stability.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for specialty polymers, including polyhydrazides and liquid crystal polymers.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and material science applications.
• Coordination Chemistry: Acts as a ligand for metal complexation, useful in catalysis and the development of functional materials.

Basic Information

Product Name	3-Hydrazino-Benzoic Acid Ethyl Ester
CAS No.	90556-87-9
Molecular Formula	C9H12N2O2
Molecular Weight	180.20 g/mol
Synonyms	Ethyl 3-Hydrazinobenzoate; Benzoic acid, 3-hydrazino-, ethyl ester; 3-Hydrazinylbenzoic acid ethyl ester; Ethyl m-Hydrazinobenzoate; 3-Hydrazino Benzoic Acid Ethyl Ester; Ethyl 3-Hydrazinylbenzoate; m-Hydrazinobenzoic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our 3-Hydrazino-Benzoic Acid Ethyl Ester is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a corresponding Certificate of Analysis (COA). We adhere to cGMP principles where applicable, and our quality systems are designed to meet the stringent requirements of our global pharmaceutical and fine chemical partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to light and propensity for oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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