(S)-1-Boc-3-fluoropyrrolidine
(S)-1-Boc-3-fluoropyrrolidine (CAS: 479253-00-4) is a fluorinated heterocyclic building block with the molecular formula C9H16FNO2 and a molecular weight of 189.23 g/mol. This compound is valuable in organic synthesis, particularly for introducing a fluorinated pyrrolidine moiety into more complex molecules. Its applications span research and development, aiding in the creation of novel chemical entities.

Pharmaceutical Intermediate
Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly where a fluorinated pyrrolidine ring is a key structural feature.
Agrochemical Synthesis
Utilised in the development of new agrochemicals, leveraging the unique properties conferred by the fluorine atom and pyrrolidine ring.
Research and Development
A versatile reagent for medicinal chemistry and organic synthesis research, enabling the exploration of novel chemical structures and properties.
Fluorinated Heterocycle Synthesis
Employed as a precursor in the creation of more complex fluorinated heterocyclic compounds for various chemical applications.
| Molecular weight | 189.23 |
|---|---|
| Empirical formula | C9H16FNO2 |
| Assay | 95% |
| Density | 1.069 g/mL at 25 °C |
| Refractive index | n20/D 1.441 |


Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P301IF SWALLOWED
- P305IF IN EYES
| Flash point | 103 °C / 217.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 25-36-50 |
| Safety statements (S) | 26-45-61 |
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 (S)-1-Boc-3-fluoropyrrolidine used for?
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(S)-1-Boc-3-fluoropyrrolidine is primarily used as a building block in organic synthesis, particularly for creating fluorinated heterocyclic compounds for pharmaceutical and agrochemical research and development.
What is the CAS number and molecular formula?
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The CAS number for (S)-1-Boc-3-fluoropyrrolidine is 479253-00-4 and its molecular formula is C9H16FNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-1-Boc-3-fluoropyrrolidine with an assay of 95%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should (S)-1-Boc-3-fluoropyrrolidine be handled?
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(S)-1-Boc-3-fluoropyrrolidine is labelled with Danger. It is toxic if swallowed and causes serious eye irritation. It is also very toxic to aquatic life. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for full details.
Is (S)-1-Boc-3-fluoropyrrolidine a controlled substance?
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Based on the provided data, (S)-1-Boc-3-fluoropyrrolidine is not indicated as a controlled substance. However, users should always verify local regulations.
How can I request a sample or quote?
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To request a sample or a quotation for (S)-1-Boc-3-fluoropyrrolidine, please contact the Tech Serve Solutions sales team through our website or by telephone.
How is this chemical shipped?
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(S)-1-Boc-3-fluoropyrrolidine is shipped under UN 2810, Hazard Class 6.1, Packing Group III, reflecting its toxic nature. As a global supplier, TSS handles international export requirements.
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