3-Amino-2-fluoropyridine
3-Amino-2-fluoropyridine (CAS: 1597-33-7), with the molecular formula C5H5FN2 and a molecular weight of 112.11 g/mol, is a fluorinated heterocyclic building block. This pyridine derivative is valuable in organic synthesis for introducing the 2-fluoro-3-aminopyridine moiety into target molecules. It serves as a key intermediate in the development of pharmaceuticals and agrochemicals, leveraging the unique electronic properties conferred by the fluorine atom and amino group.

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) where the fluoropyridine structure is integral to biological activity. Its specific substitution pattern allows for precise molecular design in drug discovery programs.
Agrochemical Synthesis
Serves as a building block for novel crop protection agents. The incorporation of fluorine can enhance efficacy and modify the metabolic profile of agrochemicals.
Material Science Research
Explored as a component in the synthesis of functional materials. The unique electronic and structural features of fluorinated pyridines can be exploited in the development of advanced materials.
Organic Synthesis Reagent
A versatile reagent in academic and industrial research for constructing complex organic molecules. Its reactivity profile enables various coupling and derivatisation reactions.
| Molecular weight | 112.11 |
|---|---|
| Empirical formula | C5H5FN2 |
| Assay | 95% |
| Density | 1.212 g/mL at 25 °C |
| Refractive index | n20/D 1.563 |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 36/37/39 |
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-Amino-2-fluoropyridine used for?
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3-Amino-2-fluoropyridine (CAS: 1597-33-7, Formula: C5H5FN2) is primarily used as a building block in organic synthesis, particularly for creating pharmaceuticals and agrochemicals. It acts as an intermediate in constructing more complex molecules.
What is the CAS number and formula for 3-Amino-2-fluoropyridine?
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The CAS number for 3-Amino-2-fluoropyridine is 1597-33-7, and its molecular formula is C5H5FN2.
What grade and purity does Tech Serve Solutions supply for 3-Amino-2-fluoropyridine?
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Tech Serve Solutions supplies 3-Amino-2-fluoropyridine with an assay of 95%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 3-Amino-2-fluoropyridine be handled safely?
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3-Amino-2-fluoropyridine is classified as a Warning substance. It is harmful if swallowed (H302) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, avoid ingestion, and ensure eye protection (P305 + P351 + P338).
How is 3-Amino-2-fluoropyridine packed and exported?
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3-Amino-2-fluoropyridine is available in various pack sizes suitable for laboratory and industrial use. TSS is a specialist global supplier and exporter, handling international shipments with adherence to all relevant regulations.
How can I request a sample or quote for 3-Amino-2-fluoropyridine?
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To request a sample or a quotation for 3-Amino-2-fluoropyridine, please contact the TSS sales department via our website or direct email, providing your specific requirements.
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