焦硫酰氟

{{Chembox
| Name =
| NameEn =
| ImageFile = Disulfuryl fluoride.svg
| ImageSize =
| ImageAlt =
| IUPACName =
| IUPACNameZh =
| OtherNames = 氟磺酸酐
| Section1 =
| Section2 = {{Chembox Properties
| Formula = S2O5F2
| MolarMass = 182.13
| Appearance = 无色澄清液体
| Density =
| MeltingPt =
| BoilingPt = 51 °C
: 2 SSF2 + 4 FOSO2F → 2 S2O5F2 + 2 SOF2 + SF4 + S8
它也可以在五氟化碘和三氧化硫的反应中产生。

它和钛酸四乙酯反应，可以得到二氟磺酸二乙氧基钛：
: Ti(OC2H5)4 + 2 S2O5F2 → Ti(OC2H5)2(O3SF)2 + 2 C2H5OSO2F

参考文献