4-Amino-2-fluoropyridine
4-Amino-2-fluoropyridine (CAS: 18614-51-2; Formula: C5H5FN2) is a fluorinated heterocyclic compound with a molecular weight of 112.11 g/mol. As a versatile building block, it finds utility in chemical synthesis, particularly in the development of novel pharmaceutical intermediates and advanced materials. Its pyridine structure, modified with fluorine and an amino group, offers unique reactivity for organic chemists seeking to introduce specific functionalities into target molecules. Available from TSS with an assay of 96%.

Organic Synthesis Intermediate
4-Amino-2-fluoropyridine serves as a key intermediate in the synthesis of complex organic molecules. Its fluorinated pyridine scaffold is valuable for constructing compounds with potential biological activity.
Pharmaceutical Research
This compound is employed in medicinal chemistry research for the development of new drug candidates. The incorporation of fluorine can significantly influence a molecule's pharmacokinetic properties and binding affinity.
Materials Science
It can be utilised in the creation of novel functional materials. The electronic and structural properties imparted by the fluoropyridine moiety can be beneficial in advanced material applications.
| Molecular weight | 112.11 |
|---|---|
| Empirical formula | C5H5FN2 |
| Assay | 96% |
| Storage temperature | 2-8°C |
| Melting point | 83-88 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Transport (UN / ADR) | UN 3077 9/PG 3 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 4-Amino-2-fluoropyridine used for?
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4-Amino-2-fluoropyridine is primarily used as a building block in organic synthesis and pharmaceutical research for creating more complex molecules, including potential drug candidates and advanced materials.
What are the CAS number and chemical formula for 4-Amino-2-fluoropyridine?
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The CAS number is 18614-51-2 and the chemical formula is C5H5FN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Amino-2-fluoropyridine with a minimum assay of 96%. This is considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
How should 4-Amino-2-fluoropyridine be handled safely?
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Warning: This compound is harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
Can 4-Amino-2-fluoropyridine be exported or shipped?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can facilitate the export and shipment of 4-Amino-2-fluoropyridine, adhering to all relevant regulations.
How can I request a quote or sample?
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To request a quote or a sample of 4-Amino-2-fluoropyridine, please contact our sales team through the TSS website or by phone, providing your specific requirements.
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