3-Bromo-4-fluoropyridine
3-Bromo-4-fluoropyridine (CAS: 116922-60-2) is a fluorinated heterocyclic building block with the molecular formula C5H3BrFN and a molecular weight of 175.99 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly for the introduction of substituted pyridine moieties into more complex molecules. Its unique substitution pattern makes it a useful precursor in the development of pharmaceuticals and agrochemicals.

Organic Synthesis Intermediate
3-Bromo-4-fluoropyridine is extensively used as a key building block in the synthesis of various organic compounds. It enables chemists to construct complex molecular architectures by facilitating coupling reactions and the incorporation of fluorinated pyridine rings.
Pharmaceutical Research and Development
This compound is employed in the R&D of new pharmaceutical agents. The presence of fluorine and bromine on the pyridine ring can modulate the pharmacokinetic and pharmacodynamic properties of drug candidates.
Agrochemical Development
The structure of 3-Bromo-4-fluoropyridine lends itself to the synthesis of novel agrochemicals. Its incorporation into molecules can influence biological activity, persistence, and selectivity in crop protection applications.
Material Science
While primarily used in organic synthesis, fluorinated heterocycles can find niche applications in material science, contributing unique electronic or physical properties to polymers or specialty materials.
| Molecular weight | 175.99 |
|---|---|
| Empirical formula | C5H3BrFN |
| Assay | 97% |
| Density | 1.718 g/mL at 25 °C |
| Refractive index | n20/D 1.542 |
| Storage temperature | −20°C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Transport (UN / ADR) | UN 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-39 |
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 3-Bromo-4-fluoropyridine used for?
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3-Bromo-4-fluoropyridine is primarily used as a building block and intermediate in organic synthesis, particularly for the development of pharmaceuticals, agrochemicals, and potentially in material science.
What is the CAS number and formula for 3-Bromo-4-fluoropyridine?
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The CAS number for 3-Bromo-4-fluoropyridine is 116922-60-2, and its empirical formula is C5H3BrFN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-4-fluoropyridine with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Bromo-4-fluoropyridine be handled safely?
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3-Bromo-4-fluoropyridine is classified with GHS07, presenting a Warning signal word. It carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), and H319 (Causes serious eye irritation). Handle with appropriate personal protective equipment, including gloves, eye protection, and ensure adequate ventilation. Refer to the Safety Data Sheet (SDS) for comprehensive safety information. In case of eye contact, rinse cautiously with water for several minutes and seek medical advice.
How is 3-Bromo-4-fluoropyridine packed and shipped?
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3-Bromo-4-fluoropyridine is typically packed in appropriate containers suitable for chemical transport and is shipped globally by Tech Serve Solutions, adhering to all relevant regulations for hazardous materials (UN 1993).
How can I request a sample or quote for 3-Bromo-4-fluoropyridine?
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To request a sample or a quote for 3-Bromo-4-fluoropyridine, please contact the Tech Serve Solutions sales team through our website or by email, providing your contact details and the quantity required.
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