2,3-Dibromopyridine
2,3-Dibromopyridine (CAS: 13534-89-9) is a halogenated heterocyclic compound with the molecular formula C5H3Br2N and a molecular weight of 236.89 g/mol. This pyridine derivative serves as a versatile building block in organic synthesis. Its specific structure, featuring two bromine atoms on the pyridine ring, allows for diverse chemical transformations, making it a valuable intermediate for the development of new chemical entities and complex molecules.
- Synonyms
- C5H3Br2N2,3-Dibromopyridine

Organic Synthesis Intermediate
2,3-Dibromopyridine is utilised as a key intermediate in the synthesis of more complex organic molecules. Its dibrominated structure facilitates regioselective functionalisation through various cross-coupling reactions, making it ideal for constructing novel heterocyclic frameworks.
Pharmaceutical Research and Development
This compound can be employed in the early stages of drug discovery and development. It acts as a precursor for synthesising potential active pharmaceutical ingredients (APIs) that incorporate a pyridine core, which is common in many medicinal compounds.
Materials Science
The unique electronic and structural properties of pyridine derivatives, including 2,3-Dibromopyridine, can be leveraged in the development of novel materials. Its incorporation into polymers or organic electronic components is an area of ongoing research.
| Molecular weight | 236.89 |
|---|---|
| Empirical formula | C5H3Br2N |
| Assay | 97% |
| Melting point | 56-60 °C |

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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2,3-Dibromopyridine used for?
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2,3-Dibromopyridine is primarily used as a building block in organic synthesis, particularly for creating complex heterocyclic structures for pharmaceutical research and materials science.
What is the CAS number and chemical formula for 2,3-Dibromopyridine?
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The CAS number for 2,3-Dibromopyridine is 13534-89-9, and its chemical formula is C5H3Br2N.
What grade and purity does Tech Serve Solutions supply for 2,3-Dibromopyridine?
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Tech Serve Solutions supplies 2,3-Dibromopyridine with an assay of 97%. This product is suitable for research and general chemical synthesis; it is not supplied as USP, BP, or EP grade.
What are the safety and handling precautions for 2,3-Dibromopyridine?
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2,3-Dibromopyridine is a Warning substance (GHS07) with hazard statements H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Ensure adequate ventilation and avoid breathing dust. In case of contact, follow precautionary statements P261, P305, P351, and P338.
How is 2,3-Dibromopyridine supplied and exported by TSS?
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Tech Serve Solutions, a specialist global supplier and exporter, packages and ships 2,3-Dibromopyridine according to international standards for chemical transport. We export fine chemicals worldwide.
How can I request a quote or sample of 2,3-Dibromopyridine?
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To request a quote or a sample of 2,3-Dibromopyridine, please visit the product page on our website and use the designated request forms, or contact our sales team directly.
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