HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hexafluoropropylene oxide → 3,3,3-Trifluoro-2-(trifluoromethyl)-1-propene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hexafluoropropylene oxide | HCID 9883 | — |
| Reactant | Hexafluoroacetone | HCID 12695 | — |
| Product | 3,3,3-Trifluoro-2-(trifluoromethyl)-1-propene | HCID 91450 | — |
Reaction Steps
In the form of the present invention starting from hexafluoropropylene oxide, a vapor stream of hexafluoropropylene oxide is fed at any convenient flow rate, e.g., in the range of about 0.04 to about 0.06 g-mole/hr to a reactor maintained at a temperature in the range of about 400° to about 650° C. and containing a fluorinated catalyst (hereinafter described) for a residence time sufficient to for a vapor stream comprising hexafluoroacetone which is not isolated but forwarded directly to a heating zone of the reactor for conversion to hexafluoroisobutylene.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04705904 |
| Source dataset | uspto-grants-1987_11 |
| ORD ID | ord-101e106531384738ad69ad1cab1045f8 |
| Source note | uspto-grants-1987_11 |