2,5-Dibromo-3-methylpyridine
2,5-Dibromo-3-methylpyridine (CAS: 3430-18-0) is a brominated pyridine derivative with the molecular formula C6H5Br2N and a molecular weight of 250.92 g/mol. It serves as a valuable building block in organic synthesis, particularly for the construction of more complex heterocyclic compounds. Its reactivity, stemming from the bromine substituents, makes it useful in various chemical transformations. This compound is primarily employed in research and development settings within the chemical and pharmaceutical industries.
- Synonyms
- C6H5Br2N

Organic Synthesis Intermediate
2,5-Dibromo-3-methylpyridine acts as a key intermediate in the synthesis of novel organic molecules. The bromine atoms can be selectively replaced or involved in cross-coupling reactions to introduce new functionalities.
Heterocyclic Chemistry Research
This compound is utilised in academic and industrial research for exploring new synthetic routes and developing novel heterocyclic structures. Its pyridine core offers a versatile platform for further chemical modification.
Pharmaceutical and Agrochemical Development
It can be employed as a precursor in the development of potential pharmaceutical agents or agrochemicals, where the pyridine scaffold is a common feature.
| Molecular weight | 250.92 |
|---|---|
| Empirical formula | C6H5Br2N |
| Assay | 98% |
| Melting point | 43-47 °C(lit.) |


Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/38 |
| 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 2,5-Dibromo-3-methylpyridine used for?
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2,5-Dibromo-3-methylpyridine is primarily used as a building block in organic synthesis and heterocyclic chemistry research, potentially serving as an intermediate in the development of pharmaceuticals and agrochemicals.
What are the CAS number and chemical formula for 2,5-Dibromo-3-methylpyridine?
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The CAS number is 3430-18-0 and the chemical formula is C6H5Br2N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dibromo-3-methylpyridine with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,5-Dibromo-3-methylpyridine be handled?
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Due to its hazards (Danger, H301-H315-H318), handle with extreme care. Use a dust mask type N95 (US), eyeshields, face shields, and gloves. Ensure adequate ventilation. Avoid ingestion and contact with skin and eyes.
How is this chemical packed, shipped, and exported?
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This chemical is packed in compliance with UN 2811 6.1 / PGIII regulations. Tech Serve Solutions is experienced in global shipping and export of fine chemicals.
How can I request a quote or sample?
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Please contact our sales team via the website or telephone to request a quote or sample of 2,5-Dibromo-3-methylpyridine.
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