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2-(Chloromethyl)-3-Methylpyrazine CAS NO 81831-67-6
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CAS No.:81831-67-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-(Chloromethyl)-3-Methylpyrazine is a versatile heterocyclic building block characterized by its reactive chloromethyl group. This compound is essential for the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors, where it serves as a key intermediate. It is primarily sought after by research chemists and process development teams working on active pharmaceutical ingredients (APIs), flavor and fragrance compounds, and advanced crop protection agents.
Application
- Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those with pyrazine-based structures.
- Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its reactivity to create complex bioactive molecules.
- Flavor & Fragrance Industry: Serves as a building block for creating specific roasted, nutty, or earthy notes in advanced flavor and aroma compounds.
- Chemical Research & Development: Employed as a versatile reagent in organic synthesis for introducing the 3-methylpyrazinyl moiety into target molecules.
- Material Science: Potential use as a monomer or cross-linking agent in the development of specialized polymers and functional materials.
Basic Information
| Product Name | 2-(Chloromethyl)-3-Methylpyrazine |
| CAS No. | 81831-67-6 |
| Molecular Formula | C6H7ClN2 |
| Molecular Weight | 142.59 g/mol |
| Synonyms | 3-Methyl-2-(chloromethyl)pyrazine; 2-Chloromethyl-3-methylpyrazine; 3-Methylpyrazine-2-ylmethyl chloride; (3-Methylpyrazin-2-yl)methyl chloride; Pyrazine, 2-(chloromethyl)-3-methyl- |
| EINECS | Contact for details |
Quality Control
Our 2-(Chloromethyl)-3-Methylpyrazine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at a controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use and stored away from heat sources and open flames.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (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.
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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





