Description

5-Bromo-Pyrazine-2,3-Diamine is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound is valued for its reactive amine and halogen functional groups, enabling the construction of complex nitrogen-containing molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other nitrogen-rich heterocyclic drugs.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its pyrazine core.
• Material Science Research: Serves as a building block for creating functional organic materials, such as ligands for metal-organic frameworks (MOFs) or conductive polymers.
• Chemical Biology: Employed in the design and synthesis of molecular probes and biochemical tools for target identification and validation.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	5-Bromo-Pyrazine-2,3-Diamine
CAS No.	89123-58-0
Molecular Formula	C4H5BrN4
Molecular Weight	189.01 g/mol
Synonyms	2,3-Diamino-5-bromopyrazine; 5-Bromo-2,3-pyrazinediamine; 5-Bromo-2,3-diaminopyrazine; 5-Bromopyrazine-2,3-diyldiamine; 89123-58-0; 5-Br-Pyrazine-2,3-Diamine
EINECS	Contact for details

Quality Control

Our 5-Bromo-Pyrazine-2,3-Diamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting your R&D and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; handle under an inert atmosphere when necessary to prevent degradation.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%

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