Description

Benzoic Acid, 4-Hydrazino-2-Hydroxy-, Ethyl Ester (9Ci) is a specialized benzoic acid derivative that serves as a versatile chemical intermediate and building block in advanced organic synthesis. Its unique structure, featuring both hydrazino and phenolic hydroxyl groups, makes it a valuable precursor for constructing heterocyclic compounds and active pharmaceutical ingredients (APIs). This compound is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers requiring high-purity, functionalized intermediates.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants.
• Coordination Chemistry: Acts as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalysts.
• Research & Development: Employed in academic and industrial labs for method development and exploring new synthetic pathways.
• Chemical Derivatization: Used to modify other molecules, introducing hydrazine functionality for further reactions.

Basic Information

Product Name	Benzoic Acid, 4-Hydrazino-2-Hydroxy-, Ethyl Ester (9Ci)
CAS No.	77500-70-0
Molecular Formula	C9H12N2O3
Molecular Weight	196.20 g/mol
Synonyms	Ethyl 4-Hydrazino-2-hydroxybenzoate; 4-Hydrazino-2-hydroxybenzoic Acid Ethyl Ester; 2-Hydroxy-4-hydrazinobenzoic Acid Ethyl Ester; Benzoic acid, 4-hydrazino-2-hydroxy-, ethyl ester; Ethyl 2-hydroxy-4-hydrazinobenzoate
EINECS	Contact for details

Quality Control

Our production of Benzoic Acid, 4-Hydrazino-2-Hydroxy-, Ethyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC and NMR to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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 stability. Keep away from strong oxidizing agents.

Specification

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

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