Description

5-Bromo-2-hydrazinopyrazine is a versatile brominated pyrazine derivative functionalized with a reactive hydrazine group. This compound serves as a critical pharmaceutical intermediate and organic synthesis building block, enabling the construction of complex heterocyclic scaffolds. It is primarily utilized by research institutions and chemical manufacturers in the development of active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly kinase inhibitors and other biologically active heterocycles.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Material Science: Used in the creation of organic electronic materials, ligands for metal-organic frameworks (MOFs), and specialty polymers.
• Chemical Synthesis: Serves as a versatile reagent for nucleophilic substitution and cyclization reactions to form fused pyrazine systems.
• Bioconjugation & Probe Development: The reactive hydrazine group facilitates labeling and conjugation chemistry for diagnostic and biochemical applications.

Basic Information

Product Name	5-Bromo-2-hydrazinopyrazine
CAS No.	1001050-24-3
Molecular Formula	C4H5BrN4
Molecular Weight	189.02 g/mol
Synonyms	2-Hydrazinyl-5-bromopyrazine; 5-Bromo-2-hydrazinylpyrazine; 5-Bromopyrazine-2-hydrazine; 2-Hydrazino-5-bromopyrazine; 5-Bromo-2-hydrazino pyrazine; 5-Bromopyrazin-2-ylhydrazine
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-hydrazinopyrazine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.