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HRID 483660Erstellt: 25. Oktober 2026
Dichlorodifluoromethane → 4-Bromo-2,2,4,5,5-pentafluoro-1,3-dioxolane
https://huagongshe.com/reaction/483660
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Dichlorodifluoromethane | HCID 6391 | — |
| Edukt | 1-Bromo-1,2,2-trifluoroethene | HCID 11730 | — |
| Edukt | Bis(fluoroxy)perfluoromethane | HCID 140054 | — |
| Lösungsmittel | Nitrogen | HCID 947 | — |
| Produkt | 4-Bromo-2,2,4,5,5-pentafluoro-1,3-dioxolane | HCID 19745410 | — |
Reaktionsschritte
Into a multineck glass reactor equipped with: magnetic entrainment mechanical stirrer, reflux cooler, thermocouple, inner plunging pipes for introducing the reagents, and maintained at a temperature of -70° C., there were simultaneously fed--after having introduced 75 ml of dichlorodifluoromethane--0.75 l of bis(fluoroxy)difluoromethane at a flowrate of 0.375 l/h diluted with N2 (0.5 l/h) and bromotrifluoroethylene (5.4 g/h) for 2 hours.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US05225576 |
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| Quelldatensatz | uspto-grants-1993_07 |
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| ORD ID | ord-6836a1b108ea495ebd618e95c9b17ff5 |
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| Quellennotiz | uspto-grants-1993_07 |
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