5-Bromo-3-cyanopyridine
5-Bromo-3-cyanopyridine (CAS: 35590-37-5, C6H3BrN2) is a halogenated heterocyclic building block with a molecular weight of 183.01 g/mol. Supplied at 97% purity, this pyridine derivative serves as a key intermediate in organic synthesis, particularly for the construction of more complex molecules in the pharmaceutical and chemical industries. Its structure allows for versatile functionalisation in advanced chemical research and development.

Organic Synthesis Intermediate
5-Bromo-3-cyanopyridine is utilised as a crucial building block in multi-step organic synthesis pathways. Its bromo and cyano functionalities offer reactive sites for diverse chemical transformations.
Pharmaceutical Research
This compound finds application in the development of novel pharmaceutical agents. It can be incorporated into molecular scaffolds targeting various biological pathways.
Material Science Precursor
The unique structural features of 5-Bromo-3-cyanopyridine make it a potential precursor for novel materials with specific electronic or optical properties.
| Molecular weight | 183.01 |
|---|---|
| Empirical formula | C6H3BrN2 |
| Assay | 97% |
| Melting point | 103-107 °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 5-Bromo-3-cyanopyridine used for?
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5-Bromo-3-cyanopyridine (CAS: 35590-37-5) is primarily used as a building block in organic synthesis, particularly for pharmaceutical research and the development of new chemical entities.
What are the CAS number and formula for 5-Bromo-3-cyanopyridine?
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The CAS number for 5-Bromo-3-cyanopyridine is 35590-37-5, and its molecular formula is C6H3BrN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromo-3-cyanopyridine with a purity of 97%. This product is suitable for research and chemical synthesis, and is not represented as USP, BP, or EP grade.
How should 5-Bromo-3-cyanopyridine be handled?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent). Avoid inhalation of dust and ensure adequate ventilation. It is classified as an irritant to the skin, eyes, and respiratory system (H315, H319, H335).
Is 5-Bromo-3-cyanopyridine a controlled substance?
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Based on the provided data, there is no indication that 5-Bromo-3-cyanopyridine is a controlled substance.
How is 5-Bromo-3-cyanopyridine packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging details will be provided upon inquiry, adhering to international shipping regulations for chemical compounds.
How can I request a sample or quote for 5-Bromo-3-cyanopyridine?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by phone, referencing the product name and CAS number 35590-37-5.
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