2-Bromo-5-iodopyridine
2-Bromo-5-iodopyridine (CAS: 73290-22-9), with the molecular formula C5H3BrIN and a molecular weight of 283.89 g/mol, is a vital halogenated heterocyclic building block. This compound serves as a versatile intermediate in organic synthesis, particularly in the development of complex molecules for research and pharmaceutical applications. Its distinct structure allows for targeted functionalisation, making it a key component in advanced chemical processes.

Organic Synthesis Intermediate
2-Bromo-5-iodopyridine is widely employed as a precursor in the synthesis of novel organic compounds. Its utility lies in its ability to undergo various cross-coupling reactions, facilitating the construction of diverse molecular architectures.
Pharmaceutical Research
This compound is a valuable building block in medicinal chemistry for the discovery and development of new therapeutic agents. Its pyridine core, functionalised with bromine and iodine, enables the introduction of specific pharmacophores.
Material Science
The unique electronic properties of halogenated pyridines can be exploited in material science research. 2-Bromo-5-iodopyridine may be utilised in the synthesis of functional materials and organic electronic components.
| Molecular weight | 283.89 |
|---|---|
| Empirical formula | C5H3BrIN |
| Assay | 96% |
| Melting point | 121-123 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-36/39 |
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-Bromo-5-iodopyridine used for?
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2-Bromo-5-iodopyridine is primarily used as a building block in organic synthesis, particularly in pharmaceutical research and the development of new chemical entities. It serves as an intermediate for creating complex molecules through reactions like cross-couplings.
What is the CAS number and formula for 2-Bromo-5-iodopyridine?
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The CAS number for 2-Bromo-5-iodopyridine is 73290-22-9, and its empirical formula is C5H3BrIN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-5-iodopyridine with an assay of 96%. This product is suitable for research and chemical synthesis purposes. It is not supplied as USP, BP, EP, or pharmaceutical grade.
How should 2-Bromo-5-iodopyridine be handled safely?
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2-Bromo-5-iodopyridine is classified as Dangerous. It is harmful if swallowed, causes skin irritation, causes serious eye damage, and may cause respiratory irritation. Appropriate personal protective equipment including eyeshields, gloves, and a dust mask (type N95 or equivalent) must be worn. Handle in a well-ventilated area.
How is 2-Bromo-5-iodopyridine packed, shipped, and exported?
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Tech Serve Solutions securely packs and exports 2-Bromo-5-iodopyridine in compliance with international shipping regulations for hazardous chemicals. Specific packaging details are available upon request.
How can I request a sample or quote for 2-Bromo-5-iodopyridine?
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To request a sample or a quote for 2-Bromo-5-iodopyridine, please contact our sales team through the website or by calling us directly. Please specify the quantity required.
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