Description

4-Chloro-Pyridine-2-Carboxylic Acid Hydrazide is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its reactive hydrazide and halogenated pyridine moieties, which enable its use in constructing complex molecular architectures. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and active ingredient synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those with pyridine-based heterocyclic cores, such as kinase inhibitors and antimicrobial agents.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides, leveraging its structural features for bioactivity.
• Ligand and Chelating Agent: Serves as a starting material for the preparation of specialized ligands used in catalysis and metal complexation studies.
• Organic Synthesis Building Block: Employed in cyclization and condensation reactions to create fused heterocyclic systems like pyrazoles and triazoles.
• Research & Development: Essential for academic and industrial R&D focused on exploring new chemical entities and reaction pathways.
• Material Science Precursor: Potential use in the synthesis of functional organic materials and polymers.

Basic Information

Product Name	4-Chloro-Pyridine-2-Carboxylic Acid Hydrazide
CAS No.	73771-11-6
Molecular Formula	C7H6ClN3O
Molecular Weight	183.59 g/mol
Synonyms	4-Chloropicolinohydrazide; 4-Chloro-2-pyridinecarboxylic acid hydrazide; 4-Chloropyridine-2-carbohydrazide; 2-Pyridinecarboxylic acid, 4-chloro-, hydrazide; Picolinic acid, 4-chloro-, hydrazide; 4-Chloropicolinic acid hydrazide; 4-Chloro-2-picolinohydrazide
EINECS	Contact for details

Quality Control

Our 4-Chloro-Pyridine-2-Carboxylic Acid Hydrazide is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our commitment to cGMP principles and ISO-aligned processes guarantees a reliable supply of high-purity material for your critical applications.

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). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining the product under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.