Description

2-Bromo-5-Methoxypyrazine is a versatile halogenated pyrazine derivative, serving as a crucial synthetic intermediate in advanced organic chemistry. Its value lies in its reactive bromine atom and methoxy-substituted aromatic system, enabling precise molecular construction for complex target molecules. This high-purity building block is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for drug discovery and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing pyrazine cores.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides that leverage the pyrazine moiety for biological activity.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and organometallic chemistry applications.
• Material Science Research: Serves as a precursor for the development of organic electronic materials, such as semiconductors and light-emitting compounds.
• Fine Chemical Synthesis: Utilized in custom and contract synthesis for creating complex, high-value specialty chemicals and flavors/fragrances.

Basic Information

Product Name	2-Bromo-5-Methoxypyrazine
CAS No.	143250-10-6
Molecular Formula	C5H5BrN2O
Molecular Weight	189.01 g/mol
Synonyms	5-Methoxy-2-bromopyrazine; 2-Bromo-5-methoxypyrazine; 5-Methoxy-2-brompyrazin (German); Pyrazine, 2-bromo-5-methoxy-; 2-Bromo-5-méthoxypyrazine (French); 2-Bromo-5-methoxypyrazine (IUPAC); Bromo-methoxypyrazine
EINECS	Contact for details

Quality Control

Our 2-Bromo-5-Methoxypyrazine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) detailing all specifications and test results is supplied with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.