2-Amino-3,5-difluoropyridine
2-Amino-3,5-difluoropyridine (CAS: 732306-31-9) is a fluorinated heterocyclic compound with the molecular formula C5H4F2N2 and a molecular weight of 130.10 g/mol. This building block is essential for chemical synthesis, particularly in the development of novel molecules requiring precise structural modification. Its fluorinated pyridine core makes it a valuable intermediate in various research and development applications within the pharmaceutical and agrochemical sectors.
- Synonyms
- C5H4F2N2

Pharmaceutical Intermediate
Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), enabling the introduction of specific fluorinated pyridine moieties into drug candidates.
Agrochemical Development
Utilised in the research and development of new pesticides and herbicides, where the unique electronic properties conferred by the fluorine atoms can enhance efficacy and selectivity.
Organic Synthesis Reagent
A versatile reagent in complex organic synthesis pathways, facilitating the construction of advanced heterocyclic compounds for diverse chemical applications.
Materials Science Research
Investigated for potential use in the development of advanced materials, leveraging its specific structural and electronic characteristics.
| Molecular weight | 130.10 |
|---|---|
| Empirical formula | C5H4F2N2 |
| Assay | 97% |
| Melting point | 52-57 °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
| Flash point | 81 °C / 177.8 °F |
|---|---|
| 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 2-Amino-3,5-difluoropyridine used for?
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2-Amino-3,5-difluoropyridine (CAS: 732306-31-9) is primarily used as a building block in organic synthesis, particularly for the development of pharmaceutical intermediates and agrochemicals.
What is the CAS number and molecular formula for 2-Amino-3,5-difluoropyridine?
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The CAS number is 732306-31-9 and the molecular formula is C5H4F2N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-3,5-difluoropyridine with a minimum assay of 97%. This product is intended for laboratory and research use and is not supplied as USP, BP, EP, or pharmacopoeia grade.
How should 2-Amino-3,5-difluoropyridine be handled?
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Warning: Harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive safety information.
How is 2-Amino-3,5-difluoropyridine packed and shipped?
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Tech Serve Solutions exports 2-Amino-3,5-difluoropyridine globally. Packaging is designed to ensure product integrity and safety during transit, adhering to international shipping regulations for chemicals.
How can I request a quote or sample?
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To request a quote or a sample of 2-Amino-3,5-difluoropyridine, please use the contact form on our website or email our sales department, providing your specific requirements and shipping details.
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