Description

2-Chloro-3-Methoxypyrazine is a versatile heterocyclic aromatic compound that serves as a key intermediate and flavor/aroma building block. Its value lies in its unique pyrazine structure, which is fundamental for creating specific sensory profiles and complex organic molecules. This product is essential for industries focused on high-value synthesis, including flavor and fragrance (F&F) manufacturing, pharmaceutical research, and agrochemical development.

Application

• Flavor and Fragrance (F&F) Ingredient: A crucial building block for synthesizing pyrazine-based flavor compounds, imparting nutty, roasted, or earthy notes to food products and fragrances.
• Pharmaceutical Intermediate: Used in the research and synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules containing the pyrazine scaffold.
• Agrochemical Synthesis: Serves as a key intermediate in the production of certain herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Building Block: Utilized in various organic reactions, including cross-coupling and nucleophilic substitution, to create more complex chemical structures.
• Research & Development (R&D): Employed in academic and industrial laboratories for chemical research, process development, and material science.
• Specialty Chemical Production: Acts as a precursor for dyes, pigments, and other high-performance specialty chemicals.

Basic Information

Product Name	2-Chloro-3-Methoxypyrazine
CAS No.	40155-28-0
Molecular Formula	C5H5ClN2O
Molecular Weight	144.56 g/mol
Synonyms	3-Methoxy-2-chloropyrazine; 2-Chloro-3-methoxy-1,4-diazine; 2-Chloro-3-methoxypyrazine; 2-Chloro-3-methoxypyrazine (major); Pyrazine, 2-chloro-3-methoxy-; 2-Chloro-3-methoxypyrazine, 97%; 2-Chloro-3-methoxypyrazine (GC, 98%)
EINECS	Contact for details

Quality Control

Our 2-Chloro-3-Methoxypyrazine is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided and available upon request, detailing all relevant specifications to support your quality assurance and regulatory compliance needs.

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 strong acids and incompatible organic solvents. For long-term storage, consider using an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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