7-Bromopyrido[2,3-b]pyrazine
7-Bromopyrido[2,3-b]pyrazine (CAS: 52333-42-3) is a heterocyclic organic compound with the molecular formula C7H4BrN3 and a molecular weight of 210.03 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for constructing more complex molecules. Its structure, featuring a pyridine and pyrazine ring fused together with a bromine substituent, makes it a useful intermediate in medicinal chemistry and materials science research. TSS supplies this chemical for laboratory and research applications.
- Synonyms
- C7H4BrN3
![7-Bromopyrido[2,3-b]pyrazine (C7H4BrN3) — chemical structure, CAS 52333-42-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F52333-42-3.png&w=3840&q=75)
Organic Synthesis Intermediate
7-Bromopyrido[2,3-b]pyrazine is utilised as a key intermediate in the synthesis of novel organic compounds. The bromine atom allows for various cross-coupling reactions, facilitating the introduction of diverse functional groups.
Medicinal Chemistry Research
This compound can be employed in the development of new pharmaceutical agents. Its heterocyclic scaffold is present in many biologically active molecules, making it a target for drug discovery efforts.
Materials Science
The unique electronic properties of the pyrido[2,3-b]pyrazine core make this building block potentially useful in the creation of novel functional materials for electronic or optical applications.
| Molecular weight | 210.03 |
|---|---|
| Empirical formula | C7H4BrN3 |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 7-Bromopyrido[2,3-b]pyrazine used for?
+
7-Bromopyrido[2,3-b]pyrazine is primarily used as a building block and intermediate in organic synthesis, with applications in medicinal chemistry research and potentially in materials science.
What is the CAS number and formula for 7-Bromopyrido[2,3-b]pyrazine?
+
The CAS number is 52333-42-3 and the empirical formula (Hill notation) is C7H4BrN3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 7-Bromopyrido[2,3-b]pyrazine for research purposes. The specific grade and purity are available on the product's Certificate of Analysis. TSS does not represent this product as USP, BP, or EP grade.
How should 7-Bromopyrido[2,3-b]pyrazine be handled?
+
7-Bromopyrido[2,3-b]pyrazine is classified as a Warning substance. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area, avoiding contact with skin, eyes, and clothing. Consult the Safety Data Sheet for full handling precautions.
Is 7-Bromopyrido[2,3-b]pyrazine a controlled substance?
+
The provided data does not indicate that 7-Bromopyrido[2,3-b]pyrazine is a controlled substance.
How is this chemical packed, shipped, and exported?
+
Tech Serve Solutions packs and ships chemicals in compliance with all relevant national and international regulations for hazardous materials. We are experienced global exporters.
How can I request a sample or quote for 7-Bromopyrido[2,3-b]pyrazine?
+
To request a sample or a quote, please use the contact form on our website or contact our sales department directly, referencing the product name and CAS number.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis