Ethenesulfonyl fluoride
ALDRICH/746959 - 95%
Synonym: ESF; Vinyl sulfonyl fluoride
CAS Number: 677-25-8
Empirical Formula (Hill Notation): C2H3FO2S
Molecular Weight: 110.11
MDL Number: MFCD00051388
Linear Formula: C2H3FO2S
Product Type: Chemical
| assay | 95% |
| density | 1.328 g/mL at 25 °C |
| form | liquid |
| InChI | 1S/C2H3FO2S/c1-2-6(3,4)5/ |
| InChI key | BYPHZHGVWNKAFC-UHFFFAOYSA |
| Quality Level | 100  |
| reaction suitability | reaction type: click chemistry |
| refractive index | n |
| SMILES string | O=S(F)(C=C)=O |
| Application: | Ethenesulfonyl fluoride can be used as a reactant to synthesize:• β-Arylethene • Bisalkylsulfonyl fluoride(BSF) monomers via Michael addition reaction with amines/anilines. BSF monomers are applicable in the synthesis of polysulfonates. • Cyclobutane-fused pyridinyl sulfonyl fluorides by photocatalytic [2 + 2] cycloaddition with pyridones or isoquinolones. |
| General description: | Ethenesulfonylfluoride is a Michael acceptor used in dyestuffs, functional materials,photoresist materials, lubricating oil additives, and medicinal chemistry. Itexhibits extraordinary reactivity in SuFEx click chemistry and organicsynthesis. |
| Packaging: | 1 g in amber poly bottle |
| Packaging: | 250 mg in glass bottle |
| Symbol |     GHS02,GHS05,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H226 - H301 + H311 + H331 - H314 - H335 - H341 |
| Precautionary statements | P201 - P210 - P280 - P301 + P310 + P330 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | T,C |
| Risk Statements | 23/24/25-34-68 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2920 3(8) / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 104.0 °F - closed cup |
| Flash Point(C) | 40 °C - closed cup |
| Purity | 95% |
| Density | 1.328 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12352101 |