Description

2-Hydrazinobenzoic Acid Methyl Ester Hydrochloride is a specialized organic salt widely utilized as a critical synthetic intermediate in advanced chemical synthesis. This compound matters for its role in constructing complex heterocyclic structures, particularly in the development of active pharmaceutical ingredients (APIs) and high-value fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of benzimidazole, quinazoline, and other nitrogen-containing heterocycles with potential biological activity.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides, leveraging its hydrazine functionality.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants.
• Polymer Chemistry: Employed in the development of specialty polymers and functional materials.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and methodologies.
• Coordination Chemistry: Can act as a ligand precursor for metal complexes in catalytic applications.

Basic Information

Product Name	2-Hydrazinobenzoic Acid Methyl Ester Hydrochloride
CAS No.	21533-63-1
Molecular Formula	C8H11N2O2·HCl
Molecular Weight	202.64 g/mol (Free base: 166.19 g/mol)
Synonyms	Methyl 2-hydrazinylbenzoate hydrochloride; Methyl 2-hydrazinobenzoate HCl; Benzoic acid, 2-hydrazino-, methyl ester, hydrochloride; 2-Hydrazino methyl benzoate hydrochloride; Methyl o-hydrazinobenzoate hydrochloride; 2-Carbomethoxyphenylhydrazine hydrochloride; Methyl anthranilate N-hydrazone hydrochloride
EINECS	Contact for details

Quality Control

Our 2-Hydrazinobenzoic Acid Methyl Ester Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for use as a pharmaceutical intermediate. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product stability and performance.

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	≤ 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.