Ethyl 5-(4-fluorophenyl)isoxazole-3-carboxylate
Ethyl 5-(4-fluorophenyl)isoxazole-3-carboxylate (CAS: 640291-92-5; C12H10FNO3) is a fluorinated heterocyclic compound. With a molecular weight of 235.21 g/mol, it serves as a valuable building block in chemical synthesis. Its structure, featuring an isoxazole ring substituted with a fluorophenyl group and an ethyl carboxylate, makes it a key intermediate for the development of novel organic molecules, particularly within pharmaceutical and agrochemical research.

Pharmaceutical Intermediate
This compound is utilised as a crucial building block in the synthesis of potential pharmaceutical agents. The presence of the fluorophenyl and isoxazole moieties can impart desirable pharmacokinetic or pharmacodynamic properties to target molecules.
Agrochemical Development
As a fluorinated heterocycle, it can be incorporated into the design of new pesticides or herbicides. Fluorine substitution often enhances the biological activity and metabolic stability of agrochemical compounds.
Organic Synthesis
This ester serves as a versatile synthon in organic chemistry, enabling the construction of more complex molecular architectures through various functional group transformations.
Materials Science Research
The unique electronic properties conferred by the fluorine atom and the heterocyclic ring may find application in the development of novel organic electronic materials or functional polymers.
| Molecular weight | 235.21 |
|---|---|
| Empirical formula | C12H10FNO3 |
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 Ethyl 5-(4-fluorophenyl)isoxazole-3-carboxylate used for?
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Ethyl 5-(4-fluorophenyl)isoxazole-3-carboxylate is primarily used as a building block in chemical synthesis, particularly for the development of pharmaceuticals, agrochemicals, and advanced organic materials.
What are the CAS number and formula for this compound?
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The CAS number is 640291-92-5 and the empirical formula is C12H10FNO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research chemical. The precise grade and purity will be detailed on the Certificate of Analysis. We do not represent this product as USP, BP, EP or any other pharmacopoeia grade.
How should Ethyl 5-(4-fluorophenyl)isoxazole-3-carboxylate be handled?
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While specific hazard data is not detailed here, compounds of this nature should be handled with appropriate personal protective equipment (gloves, eye protection, lab coat) in a well-ventilated area or fume hood. Consult the Safety Data Sheet (SDS) for detailed hazard information and handling procedures.
Is this chemical a controlled substance?
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Based on the provided data, there is no indication that Ethyl 5-(4-fluorophenyl)isoxazole-3-carboxylate is a controlled substance.
How is this chemical packed and exported?
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Tech Serve Solutions expertly packs and exports chemicals globally, adhering to all relevant shipping regulations for hazardous and non-hazardous materials.
How can I request a quote or sample?
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To request a quote or sample of Ethyl 5-(4-fluorophenyl)isoxazole-3-carboxylate, please use the contact form on our website or call our sales department directly.
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