2-fluoro-3-iodo-5-methylpyridine
2-fluoro-3-iodo-5-methylpyridine (CAS: 153034-78-7), a pyridine derivative with the empirical formula C6H5FIN and a molecular weight of 237.01 g/mol, serves as a valuable building block in chemical synthesis. This halogenated heterocyclic compound is primarily utilised in research and development for creating novel organic molecules. Its specific structure allows for diverse synthetic transformations, making it an important intermediate for accessing more complex chemical entities.
- IUPAC
- 2-fluoro-3-iodo-5-methylpyridine

Organic Synthesis Intermediate
Used as a key intermediate in the synthesis of complex organic molecules and novel chemical entities. Its halogenated pyridine structure facilitates various cross-coupling and substitution reactions.
Pharmaceutical Research
A building block for the development of new pharmaceutical compounds. Its unique substitution pattern can be incorporated into drug candidates to modify pharmacokinetic or pharmacodynamic properties.
Materials Science
Applicable in the design and synthesis of functional materials, leveraging the properties imparted by the fluorinated and iodinated pyridine core. This can include applications in organic electronics or speciality polymers.
| Molecular weight | 237.01 |
|---|---|
| Empirical formula | C6H5FIN |
| Assay | 95% |
| Melting point | 38-42 °C |


Hazard statements
- H302Harmful if swallowed
- 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) | 22-41 |
| 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-iodo-5-methylpyridine used for?
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2-fluoro-3-iodo-5-methylpyridine (CAS: 153034-78-7) is used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and materials science for creating novel chemical structures.
What is the CAS number and chemical formula for this compound?
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The CAS number for 2-fluoro-3-iodo-5-methylpyridine is 153034-78-7, and its chemical formula is C6H5FIN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-fluoro-3-iodo-5-methylpyridine with a minimum assay of 95%. This product is typically considered a research or technical grade chemical and is not represented as USP, BP, or EP grade.
How should 2-fluoro-3-iodo-5-methylpyridine be handled safely?
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2-fluoro-3-iodo-5-methylpyridine is classified with Danger signal word. It can cause serious eye damage (H318) and is harmful if swallowed (H302). Handle with appropriate personal protective equipment (gloves, eye protection) and avoid ingestion or contact with eyes. Refer to the Safety Data Sheet (SDS) for detailed handling information.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions specialises in global supply and export of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including 2-fluoro-3-iodo-5-methylpyridine.
How can I request a sample or quote for 2-fluoro-3-iodo-5-methylpyridine?
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To request a sample or a quote for 2-fluoro-3-iodo-5-methylpyridine, please contact our sales team through the website or by phone, providing your specific requirements.
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