2-Bromo-5-iodopyrazine
2-Bromo-5-iodopyrazine (CAS: 622392-04-5) is a halogenated pyrazine derivative with the molecular formula C4H2BrIN2 and a molecular weight of 284.88 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within heterocyclic chemistry. Its specific substitution pattern makes it a useful intermediate for introducing the pyrazine moiety into more complex molecular architectures for research and development purposes.

Organic Synthesis Intermediate
2-Bromo-5-iodopyrazine is employed as a key intermediate in the synthesis of novel organic compounds. Its reactive halogen atoms allow for diverse coupling reactions and functional group transformations.
Heterocyclic Chemistry
This compound is a versatile building block for constructing complex heterocyclic systems. It is particularly useful in the synthesis of substituted pyrazine derivatives for medicinal chemistry and materials science research.
Research and Development
Used in academic and industrial R&D settings for exploring new synthetic routes and developing novel molecules with potential applications in various scientific fields.
| Molecular weight | 284.88 |
|---|---|
| Empirical formula | C4H2BrIN2 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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-Bromo-5-iodopyrazine used for?
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2-Bromo-5-iodopyrazine is primarily used as a building block in organic synthesis and heterocyclic chemistry for research and development purposes.
What is the CAS number and molecular formula for 2-Bromo-5-iodopyrazine?
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The CAS number is 622392-04-5, and the molecular formula is C4H2BrIN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-5-iodopyrazine as a research-grade chemical. Purity information is available on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
How should 2-Bromo-5-iodopyrazine be handled safely?
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2-Bromo-5-iodopyrazine is classified as a Warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle in a well-ventilated area, wearing appropriate personal protective equipment including gloves, eye protection, and respiratory protection if dust is generated. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes (P305 + P351 + P338). Store in a tightly closed container.
Is 2-Bromo-5-iodopyrazine a controlled substance?
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This compound is not listed as a controlled substance in the supplied data.
How is 2-Bromo-5-iodopyrazine packed and shipped?
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2-Bromo-5-iodopyrazine is carefully packed according to industry standards for safe transport and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 2-Bromo-5-iodopyrazine?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by direct inquiry, providing the product name and CAS number.
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