2-Fluoro-3-iodopyridine
2-Fluoro-3-iodopyridine (CAS: 113975-22-7), a halogenated pyridine derivative with the molecular formula C5H3FIN and a molecular weight of 222.99 g/mol, serves as a valuable building block in organic synthesis. Its structure, featuring both fluorine and iodine substituents on the pyridine ring, enables diverse chemical transformations. This compound is primarily utilised in the development of complex molecules within the pharmaceutical and agrochemical industries, contributing to the creation of novel therapeutic agents and crop protection chemicals.

Pharmaceutical Intermediates
Utilised in the synthesis of active pharmaceutical ingredients (APIs), leveraging its specific functional groups for targeted molecular construction.
Agrochemical Development
Serves as a key intermediate in the creation of new pesticides and herbicides, contributing to the discovery of advanced crop protection solutions.
Fine Chemical Synthesis
Acts as a versatile building block in complex organic synthesis, enabling the introduction of fluorinated pyridine moieties into target molecules.
Material Science Research
Investigated for its potential use in the development of functional materials and specialised polymers due to its unique structural features.
| Molecular weight | 222.99 |
|---|---|
| Empirical formula | C5H3FIN |
| Assay | 97% |
| Melting point | 44-48 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| 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 2-Fluoro-3-iodopyridine primarily used for?
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2-Fluoro-3-iodopyridine is primarily used as a building block in organic synthesis, particularly in the development of pharmaceutical intermediates and agrochemicals.
What are the CAS number and molecular formula for 2-Fluoro-3-iodopyridine?
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The CAS number for 2-Fluoro-3-iodopyridine is 113975-22-7, and its molecular formula is C5H3FIN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Fluoro-3-iodopyridine at an assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling 2-Fluoro-3-iodopyridine?
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2-Fluoro-3-iodopyridine is classified as Danger. It is harmful if swallowed (H302), causes skin irritation (H315), and causes serious eye damage (H318). Appropriate personal protective equipment, including eye protection, should be worn. Avoid inhalation and contact with skin and eyes. In case of contact, rinse immediately with plenty of water.
How is 2-Fluoro-3-iodopyridine packed, shipped, and exported?
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Tech Serve Solutions carefully packs and ships 2-Fluoro-3-iodopyridine, adhering to all relevant regulations for domestic and international export. Specific packaging details can be provided upon request.
How can I request a quote or sample for 2-Fluoro-3-iodopyridine?
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To request a quote or sample for 2-Fluoro-3-iodopyridine, please contact our sales team through the website or by phone, providing your specific requirements.
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