3,5-Dibromopyridine
3,5-Dibromopyridine (CAS: 625-92-3) is a halogenated heterocyclic organic compound with the molecular formula C5H3Br2N and a molecular weight of 236.89 g/mol. It serves as a valuable building block in organic synthesis, particularly in the preparation of novel ligands and coordination complexes. Supplied by Tech Serve Solutions with a 99% assay, this chemical is essential for research and development in areas requiring pyridine derivatives.
- Synonyms
- C5H3Br2N

Synthesis of Novel Complexes
3,5-Dibromopyridine has been utilised in the synthesis of new mercury(II) complexes. These complexes feature halogen ligands (chloro, bromo, iodo) and 3,5-disubstituted pyridine derivatives, showcasing its role in coordination chemistry.
Heterocyclic Chemistry Building Block
As a dihalogenated pyridine, this compound is a versatile intermediate in the construction of more complex heterocyclic structures. Its reactivity allows for various functionalization pathways in chemical synthesis.
Research and Development
This chemical is employed in academic and industrial research settings for the development of new materials and pharmaceuticals. Its specific structure makes it suitable for targeted synthetic routes.
| Molecular weight | 236.89 |
|---|---|
| Empirical formula | C5H3Br2N |
| Assay | 99% |
| Application | 3,5-Dibromopyridine was used in the synthesis of new Hg(II) complexes with halogen (chloro, bromo, iodo) and 3,5-disubstituted pyridine ligands1. |
| Melting point | 110-115 °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) | 26-36 |
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 3,5-Dibromopyridine used for?
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3,5-Dibromopyridine is used as a building block in chemical synthesis, notably in the preparation of novel mercury(II) complexes with halogen and substituted pyridine ligands.
What are the CAS number and formula for 3,5-Dibromopyridine?
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The CAS number is 625-92-3 and the empirical formula (Hill notation) is C5H3Br2N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dibromopyridine with a minimum assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3,5-Dibromopyridine be handled safely?
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3,5-Dibromopyridine is a Warning substance, classified with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid breathing dust.
Is 3,5-Dibromopyridine a controlled substance?
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The provided data does not indicate that 3,5-Dibromopyridine is a controlled substance.
How is 3,5-Dibromopyridine shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3,5-Dibromopyridine, adhering to international shipping and export regulations.
How can I request a quote or sample of 3,5-Dibromopyridine?
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To request a quote or sample, please contact our sales department through the website or via direct inquiry, providing your contact details and the quantity required.
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