2-Chloro-6-methylpyrazine
2-Chloro-6-methylpyrazine (CAS: 38557-71-0), with the molecular formula C5H5ClN2 and a molecular weight of 128.56 g/mol, is a halogenated heterocyclic compound. It serves as a versatile building block in chemical synthesis, particularly for the preparation of more complex organic molecules. Its structure makes it valuable in research and development settings for creating novel compounds.

Chemical Synthesis Intermediate
2-Chloro-6-methylpyrazine is employed as a key intermediate in the synthesis of various organic compounds. Its reactive chlorine atom and pyrazine ring allow for diverse chemical transformations.
Heterocyclic Chemistry Research
This compound is utilised in academic and industrial research laboratories for exploring novel reactions and developing new heterocyclic structures. It is a valuable reagent for medicinal chemistry programmes.
Building Block for Complex Molecules
As a functionalised pyrazine derivative, it acts as a foundational component in constructing more elaborate molecular architectures. This is relevant in the development of pharmaceuticals and agrochemicals.
| Molecular weight | 128.56 |
|---|---|
| Empirical formula | C5H5ClN2 |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Chloro-6-methylpyrazine used for?
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2-Chloro-6-methylpyrazine is used as a building block and intermediate in chemical synthesis, particularly in the field of heterocyclic chemistry for the development of novel organic molecules.
What are the CAS number and molecular formula for 2-Chloro-6-methylpyrazine?
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The CAS number for 2-Chloro-6-methylpyrazine is 38557-71-0, and its molecular formula is C5H5ClN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-6-methylpyrazine with a purity typically suitable for chemical synthesis and research. We do not represent this product as USP, BP, or EP grade.
How should 2-Chloro-6-methylpyrazine be handled?
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2-Chloro-6-methylpyrazine is classified as harmful if swallowed (H302). Handle with appropriate personal protective equipment, ensuring good ventilation and avoiding ingestion.
Is 2-Chloro-6-methylpyrazine a controlled substance?
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The provided data does not indicate that 2-Chloro-6-methylpyrazine is a controlled substance. Standard chemical handling procedures should be followed.
How can I request a sample or quote for 2-Chloro-6-methylpyrazine?
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To request a sample or quote, please use the contact form on our website or email our sales department with your specific requirements.
Does TSS export 2-Chloro-6-methylpyrazine?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Chloro-6-methylpyrazine, serving customers worldwide.
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