2,2,4,4-Tetrafluoro-1,3-dithietane
2,2,4,4-Tetrafluoro-1,3-dithietane (CAS 1717-50-6), with the molecular formula C2F4S2, is a fluorinated heterocyclic compound. Its chemical structure features a four-membered ring containing two sulfur atoms and two carbon atoms, each bearing two fluorine atoms. This unique fluorinated dithietane derivative serves as a specialised building block in chemical synthesis, particularly for introducing fluorinated sulfur moieties into organic molecules.
- Synonyms
- 4-Tetrafluoro-1,3-dithietaneC2F4S2

Fluorinated Building Block
Utilised in organic synthesis to construct complex molecules containing fluorine and sulfur. It allows for the precise incorporation of the tetrafluoro-1,3-dithietane core into various chemical structures.
Materials Science Research
Investigated for its potential applications in the development of novel materials due to its unique fluorinated and sulfur-containing structure. Its properties may be exploited in specialised polymers or electronic materials.
Agrochemical and Pharmaceutical Intermediate
Serves as a precursor in the multi-step synthesis of potential agrochemicals or pharmaceutical compounds. The introduction of fluorine can significantly alter the biological activity and pharmacokinetic properties of target molecules.
| Molecular weight | 164.15 |
|---|---|
| Empirical formula | C2F4S2 |
| Assay | 97% |
| Boiling point | 49-50 °C(lit.) |
| Density | 1.582 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.393(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 35 °C / 95 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
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 2,2,4,4-Tetrafluoro-1,3-dithietane used for?
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2,2,4,4-Tetrafluoro-1,3-dithietane is primarily used as a specialised building block in chemical synthesis, particularly for creating complex fluorinated organic molecules and potentially in materials science research.
What are the CAS number and molecular formula for 2,2,4,4-Tetrafluoro-1,3-dithietane?
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The CAS number for 2,2,4,4-Tetrafluoro-1,3-dithietane is 1717-50-6, and its molecular formula is C2F4S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2,4,4-Tetrafluoro-1,3-dithietane with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,2,4,4-Tetrafluoro-1,3-dithietane be handled?
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This compound is flammable (H226) and should be handled with appropriate care. Recommended personal protective equipment includes eyeshields, faceshields, and gloves. A full-face respirator or multi-purpose combination respirator cartridge may be necessary. Store in a well-ventilated area away from ignition sources.
Is 2,2,4,4-Tetrafluoro-1,3-dithietane shipped internationally?
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Yes, Tech Serve Solutions, as a specialist global supplier and exporter since 1998, can export 2,2,4,4-Tetrafluoro-1,3-dithietane to qualified international customers.
How can I request a sample or quote for 2,2,4,4-Tetrafluoro-1,3-dithietane?
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Please contact our sales department or use the online inquiry form to request a sample or a quotation for 2,2,4,4-Tetrafluoro-1,3-dithietane.
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