Description

(5-Chloro-Pyridin-3-Yl)-Hydrazine is a high-purity, versatile pyridine-based hydrazine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its bifunctional reactivity, offering both a nucleophilic hydrazine group and a halogenated aromatic ring for selective cross-coupling and heterocycle formation. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to construct complex molecular architectures for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Ligand and Catalyst Development: Used to create specialized chelating ligands for transition metal catalysis in fine chemical production.
• Heterocyclic Chemistry: Core reactant for constructing pyrazoles, triazoles, and other nitrogen-containing heterocycles of industrial importance.
• Material Science Research: Intermediate in the development of organic electronic materials, such as charge-transport layers and photoactive compounds.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms and cellular processes.

Basic Information

Product Name	(5-Chloro-Pyridin-3-Yl)-Hydrazine
CAS No.	1289121-90-9
Molecular Formula	C5H6ClN3
Molecular Weight	143.57 g/mol
Synonyms	5-Chloro-3-hydrazinylpyridine; 3-Hydrazinyl-5-chloropyridine; (5-Chloro-3-pyridinyl)hydrazine; 5-Chloropyridine-3-ylhydrazine; 5-Chloro-3-pyridylhydrazine; 3-Pyridinylhydrazine, 5-chloro-; Hydrazine, (5-chloro-3-pyridinyl)-
EINECS	Contact for details

Quality Control

Our (5-Chloro-Pyridin-3-Yl)-Hydrazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure compliance with exacting standards for purity and identity, suitable for research and cGMP starting material applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation and light, prolonged exposure to air or direct light should be avoided. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area %)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 1.0%

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