Description

2-Chloro-4-Hydrazino-Benzoic Acid Methyl Ester is a specialized aromatic hydrazine derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique bifunctional structure, featuring both a reactive hydrazino group and an ester moiety, makes it a valuable building block for constructing complex heterocyclic systems and active pharmaceutical ingredients. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of heterocyclic compounds with potential biological activity, such as pyrazoles, triazoles, and other nitrogen-containing fused rings.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators, leveraging its reactive hydrazine functionality.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex dyes, pigments, and functional materials requiring specific aromatic hydrazine structures.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new reaction pathways in medicinal chemistry.
• Ligand and Chelator Synthesis: Potential starting material for the preparation of specialized ligands used in catalysis or metal complexation studies.

Basic Information

Product Name	2-Chloro-4-Hydrazino-Benzoic Acid Methyl Ester
CAS No.	635325-33-6
Molecular Formula	C8H9ClN2O2
Molecular Weight	200.62 g/mol
Synonyms	Methyl 2-chloro-4-hydrazinylbenzoate; 4-Hydrazino-2-chlorobenzoic Acid Methyl Ester; Benzoic acid, 2-chloro-4-hydrazinyl-, methyl ester; Methyl 4-hydrazino-2-chlorobenzoate; 2-Chloro-4-hydrazinyl-benzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Hydrazino-Benzoic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity determination and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and synthesis applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider storage under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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