Description

5-Bromo-2-Chloro-n-Ethylpyridine-3,4-Diamine is a high-purity, multi-functional pyridine derivative building block of significant importance in advanced organic synthesis. Its core value lies in its versatile halogenated and aminated structure, which enables precise molecular construction for complex target compounds. This intermediate is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and pesticides with specific modes of action.
• Ligand & Catalyst Development: Serves as a precursor for creating complex chelating ligands used in homogeneous catalysis.
• Material Science Research: Employed in the synthesis of functionalized organic molecules for electronic or photonic materials.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific halogenated pyridine scaffolds.
• Academic & Industrial R&D: Used in exploratory chemistry to develop new synthetic methodologies and compound libraries.

Basic Information

Product Name	5-Bromo-2-Chloro-n-Ethylpyridine-3,4-Diamine
CAS No.	842144-03-0
Molecular Formula	C7H9BrClN3
Molecular Weight	250.52 g/mol
Synonyms	5-Bromo-2-chloro-3,4-diamino-N-ethylpyridine; 3,4-Diamino-5-bromo-2-chloro-N-ethylpyridine; 5-Bromo-2-chloro-N-ethyl-3,4-pyridinediamine; 842144-03-0; N-Ethyl-5-bromo-2-chloropyridine-3,4-diamine; 2-Chloro-5-bromo-N-ethyl-3,4-diaminopyridine
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Chloro-n-Ethylpyridine-3,4-Diamine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, store in a cool, dry place at a controlled room temperature (15-25°C). For long-term storage, consider using desiccants or an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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