Description

4-Bromo-2-Hydrazinylpyridine is a versatile pyridine-based building block featuring both bromo and hydrazinyl functional groups, enabling selective cross-coupling and condensation reactions. This compound is critical for the efficient synthesis of complex heterocyclic scaffolds, particularly in medicinal chemistry and materials science. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for developing novel active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors, antiviral agents, and other nitrogen-containing heterocyclic drug candidates.
• Agrochemical Research: Used to construct novel pyridine derivatives with potential herbicidal or insecticidal activity.
• Ligand Synthesis: Serves as a starting material for creating specialized chelating ligands in coordination chemistry and catalysis.
• Material Science: Employed in the development of organic semiconductors, conductive polymers, and photoactive materials.
• Chemical Biology: Useful as a probe or linker molecule in bioconjugation and proteomics research.
• Academic & Contract Research: A valuable reagent for methodological development in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	4-Bromo-2-Hydrazinylpyridine
CAS No.	1019918-39-8
Molecular Formula	C5H6BrN3
Molecular Weight	188.03 g/mol
Synonyms	2-Hydrazinyl-4-bromopyridine; 4-Bromo-2-hydrazinopyridine; 4-Bromo-2-pyridinylhydrazine; (4-Bromopyridin-2-yl)hydrazine; 1019918-39-8; 4-Bromo-2-hydrozinylpyridine
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Hydrazinylpyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, NMR, and mass spectrometry to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep container tightly sealed under an inert gas such as nitrogen or argon for long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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