Description

2-Hydrazinylbenzoic Acid Methyl Ester is a versatile aromatic hydrazine derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional nature, combining a reactive hydrazine group with an ester moiety, makes it a valuable precursor for constructing complex heterocyclic systems and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various heterocyclic compounds, including indazoles, cinnolines, and other nitrogen-containing fused ring systems with potential biological activity.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that require a hydrazine-linked aromatic scaffold.
• Dye and Pigment Manufacturing: Serves as a coupling agent and intermediate in the production of azo dyes and other complex colorants.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new reaction pathways and creating novel chemical entities.
• Polymer Chemistry: Can be utilized as a monomer or chain modifier in the synthesis of specialty polymers with unique properties.
• Coordination Chemistry: Acts as a ligand for metal complexation, useful in catalysis and materials science applications.

Basic Information

Product Name	2-Hydrazinylbenzoic Acid Methyl Ester
CAS No.	133690-87-6
Molecular Formula	C9H12N2O2
Molecular Weight	180.20 g/mol
Synonyms	Methyl 2-hydrazinylbenzoate; Methyl 2-hydrazinobenzoate; 2-Hydrazinobenzoic Acid Methyl Ester; Benzoic acid, 2-hydrazinyl-, methyl ester; Methyl o-hydrazinobenzoate; 2-Hydrazino Methyl Benzoate; (2-Hydrazinophenyl)carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 2-Hydrazinylbenzoic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use in pharmaceutical and advanced synthetic applications.

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 oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, open flames, and 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%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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