4-Fluoropyridine hydrochloride
4-Fluoropyridine hydrochloride (CAS: 39160-31-1) is a halogenated heterocyclic compound with the formula C5H4FN · HCl and a molecular weight of 133.55 g/mol. As a pyridine derivative, it serves as a valuable building block in organic synthesis, particularly for the introduction of fluorinated pyridine moieties into more complex molecules. It is widely used in research and development for creating novel chemical entities.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of various organic compounds. Its fluoropyridine structure makes it useful for developing new pharmaceuticals and agrochemicals.
Pharmaceutical Research
Employed in the research and development of new drug candidates. The incorporation of fluorine can significantly alter the pharmacokinetic and pharmacodynamic properties of potential therapeutics.
Agrochemical Development
Serves as a building block in the creation of novel agrochemical agents. Fluorinated compounds often exhibit enhanced biological activity and stability.
Material Science
Investigated for potential applications in material science due to the unique electronic properties conferred by the fluoropyridine structure.
| Molecular weight | 133.55 |
|---|---|
| Empirical formula | C5H4FN · HCl |
| Assay | 95% |
| Melting point | 100-102 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Fluoropyridine hydrochloride used for?
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4-Fluoropyridine hydrochloride is primarily used as a building block in organic synthesis, particularly for creating fluorinated pyridine derivatives in pharmaceutical and agrochemical research and development.
What are the CAS number and formula for 4-Fluoropyridine hydrochloride?
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The CAS number for 4-Fluoropyridine hydrochloride is 39160-31-1, and its formula is C5H4FN · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Fluoropyridine hydrochloride with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 4-Fluoropyridine hydrochloride be handled?
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Handling 4-Fluoropyridine hydrochloride requires caution. It is classified as an irritant to skin, eyes, and the respiratory system (H315, H319, H335). Use appropriate personal protective equipment, ensure good ventilation, and avoid inhalation, ingestion, and contact.
Is 4-Fluoropyridine hydrochloride a controlled substance?
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The provided data does not indicate that 4-Fluoropyridine hydrochloride is a controlled substance.
How is 4-Fluoropyridine hydrochloride packed and exported?
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Tech Serve Solutions exports fine chemicals globally, adhering to international shipping regulations for hazardous materials. Specific packaging details will be confirmed upon order.
How can I request a quote or sample for 4-Fluoropyridine hydrochloride?
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To request a quote or sample for 4-Fluoropyridine hydrochloride, please use the contact form on our website or email our sales department directly.
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