Description

Methyl 5-Chloro-2-Hydrazinylbenzoate is a high-purity, multi-functional organic intermediate of significant importance in advanced chemical synthesis. Its core value lies in its dual functional groups—the hydrazinyl moiety and the ester—which enable its use as a versatile building block for constructing complex heterocyclic systems. This compound is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it serves as a key precursor for active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those containing benzimidazole, triazole, or other nitrogen-containing heterocycles with potential biological activity.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for structural diversification.
• Chemical Research & Development: Serves as a versatile building block in academic and industrial R&D labs for exploring new chemical entities and reaction pathways in medicinal and synthetic chemistry.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized azo dyes and complex organic pigments, where the hydrazine group is key to chromophore formation.
• Polymer Additive Precursor: Can be utilized to synthesize specialized additives, such as light stabilizers or antioxidants, for high-performance polymer formulations.

Basic Information

Product Name	Methyl 5-Chloro-2-Hydrazinylbenzoate
CAS No.	1261105-30-9
Molecular Formula	C8H9ClN2O2
Molecular Weight	200.62 g/mol
Synonyms	Methyl 5-chloro-2-hydrazinecarboxylate; 5-Chloro-2-hydrazinylbenzoic acid methyl ester; Benzoic acid, 5-chloro-2-hydrazinyl-, methyl ester; Methyl 5-chloro-2-hydrazinobenzoate; 2-Hydrazinyl-5-chlorobenzoic acid methyl ester; Methyl (5-chloro-2-hydrazinyl)benzoate
EINECS	Contact for details

Quality Control

Our production of Methyl 5-Chloro-2-Hydrazinylbenzoate adheres to stringent 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 supported by a detailed Certificate of Analysis (COA). We are committed to meeting the exacting standards required for pharmaceutical and fine chemical intermediates, with specifications tailored to customer requirements.

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 and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation. 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%
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.