2,5-Dibromopyridine
2,5-Dibromopyridine (CAS: 624-28-2) 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 valuable building block in organic synthesis, particularly in the creation of more complex molecules. Its utility lies in its reactive bromine atoms, which can participate in various coupling reactions and functional group transformations for pharmaceutical and chemical research applications.
- Synonyms
- C5H3Br2N

Organic Synthesis Intermediate
2,5-Dibromopyridine is widely employed as a key intermediate in the synthesis of complex organic molecules. Its structure allows for selective functionalization through reactions like Suzuki, Stille, or Sonogashira couplings.
Pharmaceutical Research
This compound is utilised in the development of novel pharmaceutical agents. The pyridine core and halogen substituents make it a versatile starting material for creating diverse molecular scaffolds with potential therapeutic properties.
Materials Science
As a halogenated heterocycle, 2,5-Dibromopyridine can be incorporated into polymers or functional materials. Its structure can influence electronic or optical properties, making it of interest in materials science research.
Agrochemical Development
The compound can serve as a precursor in the synthesis of new agrochemicals. Its heterocyclic nature and functionalisation potential allow for the exploration of novel pest control or crop enhancement agents.
| Molecular weight | 236.89 |
|---|---|
| Empirical formula | C5H3Br2N |
| Assay | 98% |
| Melting point | 92-95 °C(lit.) |

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) | 26-37/39 |
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 2,5-Dibromopyridine primarily used for?
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2,5-Dibromopyridine is primarily used as a building block and intermediate in organic synthesis, particularly for pharmaceutical research and the development of complex molecules.
What is the CAS number and chemical formula for 2,5-Dibromopyridine?
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The CAS number for 2,5-Dibromopyridine is 624-28-2, and its chemical formula is C5H3Br2N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dibromopyridine with an assay of 98%. This product is suitable for research and chemical synthesis purposes; TSS does not represent it as USP, BP, or EP grade.
How should 2,5-Dibromopyridine be handled safely?
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2,5-Dibromopyridine is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). When handling, use a dust mask type N95 (US), wear eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
Is 2,5-Dibromopyridine a controlled substance?
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The provided data does not indicate that 2,5-Dibromopyridine is a controlled substance.
How is 2,5-Dibromopyridine packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging for international shipment of chemicals like 2,5-Dibromopyridine, adhering to all relevant transport regulations.
How can I request a quote or sample of 2,5-Dibromopyridine?
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To request a quote or sample of 2,5-Dibromopyridine, please contact the Tech Serve Solutions sales team through our website or by phone.
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