Description

2-(1-Bromoethyl)-5-Methylpyrazine is a specialized brominated pyrazine derivative, a high-value intermediate prized for its unique reactivity. This compound matters for its role as a versatile building block in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is needed by R&D chemists and process development teams in fine chemical, pharmaceutical, and flavor & fragrance industries seeking to introduce functionalized pyrazine motifs into their target compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), especially in neurological and metabolic disorder research.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, where the pyrazine core contributes to biological activity.
• Flavor & Fragrance Chemistry: Serves as a precursor for synthesizing complex aroma compounds, contributing nutty, roasted, or earthy notes.
• Material Science Research: Employed in the development of organic electronic materials and ligands for catalytic systems.
• Chemical Biology & Proteomics: Utilized as a reactive handle for bioconjugation and probe development due to the bromoethyl functional group.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific, high-purity brominated heterocycles.

Basic Information

Product Name	2-(1-Bromoethyl)-5-Methylpyrazine
CAS No.	91920-66-0
Molecular Formula	C7H9BrN2
Molecular Weight	201.07 g/mol
Synonyms	5-Methyl-2-(1-bromoethyl)pyrazine; 1-(5-Methylpyrazin-2-yl)ethyl bromide; 2-(1-Bromoethyl)-5-methylpyrazine; (1-Bromoethyl)-5-methylpyrazine; 91920-66-0; Bromoethyl methylpyrazine
EINECS	Contact for details

Quality Control

Our 2-(1-Bromoethyl)-5-Methylpyrazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring GMP-grade intermediates and research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed and stored under an inert atmosphere if long-term storage is required.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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