2-(4-Fluorophenyl)oxirane
2-(4-Fluorophenyl)oxirane (CAS 18511-62-1), with the molecular formula C8H7FO and a molecular weight of 138.14 g/mol, is a valuable fluorinated building block. This epoxide derivative serves as a key intermediate in organic synthesis. Its unique structure allows for a range of chemical transformations, making it particularly useful in the development of complex molecules for pharmaceutical and agrochemical research. Tech Serve Solutions supplies this compound for research and development purposes.
- IUPAC
- 4-Fluorostyrene oxide

Organic Synthesis Intermediate
This epoxide is a versatile intermediate in organic synthesis. It readily undergoes ring-opening reactions with various nucleophiles, allowing for the introduction of the 4-fluorophenyl group into target molecules. This makes it useful for constructing more complex fluorinated organic compounds.
Pharmaceutical Research
The presence of the fluorine atom and the epoxide functionality makes 2-(4-Fluorophenyl)oxirane a valuable precursor in the synthesis of potential pharmaceutical agents. It can be incorporated into drug candidates to modulate pharmacokinetic properties or enhance binding affinity.
Agrochemical Development
Fluorinated compounds often exhibit unique biological activities. This oxirane derivative can be employed in the synthesis of novel agrochemicals, such as pesticides or herbicides, where the fluorine atom may contribute to enhanced efficacy or metabolic stability.
Materials Science
Epoxides are monomers used in polymerisation. While specific applications for this fluorinated variant are niche, it could potentially be investigated for the development of specialised fluorinated polymers or resins with tailored properties.
| Molecular weight | 138.14 |
|---|---|
| Empirical formula | C8H7FO |
| Assay | 95% |
| Boiling point | 92 °C/14 mmHg(lit.) |
| Density | 1.167 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.508(lit.) |

Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 22 °C / 71.6 °F |
| Transport (UN / ADR) | UN 1993BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16-24/25 |
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-(4-Fluorophenyl)oxirane used for?
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2-(4-Fluorophenyl)oxirane is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals, owing to its fluorinated epoxide structure.
What are the CAS number and formula for 2-(4-Fluorophenyl)oxirane?
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The CAS number for 2-(4-Fluorophenyl)oxirane is 18511-62-1, and its molecular formula is C8H7FO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(4-Fluorophenyl)oxirane with an assay of 95%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 2-(4-Fluorophenyl)oxirane be handled?
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2-(4-Fluorophenyl)oxirane is a flammable liquid and vapour (H225) requiring Danger. Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respiratory protection. Ensure it is kept away from heat, sparks, and open flames.
How is 2-(4-Fluorophenyl)oxirane packaged and shipped?
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Tech Serve Solutions exports 2-(4-Fluorophenyl)oxirane according to international regulations, including UN 1993. It is shipped as a flammable liquid, classified under PGII.
How can I request a sample or quote for 2-(4-Fluorophenyl)oxirane?
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To request a sample or a quote for 2-(4-Fluorophenyl)oxirane, please contact our sales team through the TSS website or by phone.
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