3-Bromo-2,5-diaminopyridine
3-Bromo-2,5-diaminopyridine (CAS: 896160-69-3) is a halogenated heterocyclic building block with the molecular formula C5H6BrN3 and a molecular weight of 188.03 g/mol. This pyridine derivative, assaying at 97%, is primarily utilised in chemical synthesis as a key intermediate for the construction of more complex organic molecules. Its structure makes it valuable in the fields of medicinal chemistry and materials science research.
- Synonyms
- C5H6BrN33-Bromo-2,5-pyridinediamine

Organic Synthesis Intermediate
Serves as a versatile building block in the synthesis of diverse organic compounds, particularly those incorporating a pyridine core. Its reactive bromine and amine functionalities allow for a range of coupling and derivatisation reactions.
Medicinal Chemistry Research
Frequently employed in the development of novel pharmaceutical agents. The pyridine scaffold is a common feature in many biologically active molecules, making this compound a useful starting point for drug discovery.
Materials Science
Investigated for its potential incorporation into functional materials. The heterocyclic and halogenated nature can influence electronic and physical properties relevant to material applications.
| Molecular weight | 188.03 |
|---|---|
| Empirical formula | C5H6BrN3 |
| Assay | 97% |
| Melting point | 122-127 °C |

Hazard statements
- H301Toxic if swallowed
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36-43 |
| Safety statements (S) | 26-36/37 |
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 3-Bromo-2,5-diaminopyridine used for?
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3-Bromo-2,5-diaminopyridine (CAS: 896160-69-3) is primarily used as a building block in organic synthesis, particularly for research in medicinal chemistry and materials science.
What are the CAS number and formula for 3-Bromo-2,5-diaminopyridine?
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The CAS number is 896160-69-3 and the empirical formula is C5H6BrN3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-2,5-diaminopyridine at an assay of 97%. This product is intended for research and chemical synthesis purposes and is not represented as USP, EP, BP, or any pharmacopoeia grade.
How should 3-Bromo-2,5-diaminopyridine be handled?
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Danger. Toxic if swallowed. May cause an allergic skin reaction. Causes serious eye irritation. Handle with appropriate personal protective equipment, including gloves and eye protection, in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for detailed handling procedures.
Is this chemical a controlled substance?
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Based on the provided data, 3-Bromo-2,5-diaminopyridine (CAS: 896160-69-3) is not indicated as a controlled substance.
How is 3-Bromo-2,5-diaminopyridine packed and exported?
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3-Bromo-2,5-diaminopyridine is packed according to relevant transport regulations, including UN 2811, Class 6.1, Packing Group III. Tech Serve Solutions can export this chemical globally.
How can I request a quote or sample?
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To request a quote or a sample of 3-Bromo-2,5-diaminopyridine, please contact the Tech Serve Solutions sales team via our website or directly by phone or email.
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