HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrafluoroethylene → Fuming sulfuric acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrafluoroethylene | HCID 8301 | — |
| Reactant | Potassium Sulfite | HCID 24958 | — |
| Reactant | Bisulfite | HCID 104748 | — |
| Reactant | 1,1,2,2-Tetrafluoroethanesulfonic acid | HCID 10176391 | — |
| Reactant | Potassium 1,1,2,2-tetrafluoroethanesulfonate | HCID 58905542 | — |
| Product | Fuming sulfuric acid | HCID 24681 | — |
Reaction Steps
The Journal of Organic Chemistry, 2008, 73, 711-714 provides a process for the preparation of potassium 1,1,2,2-tetrafluoroethanesulfonate from tetrafluoroethylene in a buffered aqueous solution of potassium sulfite and bisulfite and then converted to 1,1,2,2-tetrafluoroethane sulfonic acid in 90% overall yield by distillation from oleum solution.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09376379B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-b3f765bec6d84825b17e5b8ca5e165bb |
| Source note | uspto-grants-2016_06 |