HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 256762Erstellt: 26. Oktober 2026
2-Bromo-1,1,1-trifluoroethane → HCID 15036106, Verbindung
https://huagongshe.com/reaction/256762
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | 2-Bromo-1,1,1-trifluoroethane | HCID 67898 | — |
| Edukt | Sodium sulfide nonahydrate | HCID 73972 | — |
| Edukt | Sulfur | HCID 5362487 | — |
| Katalysator | Hexadecyltributylphosphonium bromide | HCID 84716 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | HCID 15036106 | HCID 15036106 | — |
Reaktionsschritte
A mixture of 2,2,2-trifluoroethyl bromide (9.8 g), sodium sulphide nonahydrate (14.4 g), sulphur (1.9 g), hexadecyl tributyl phosphonium bromide (1.0 g) and water (18.0 g) was charged to a Carius tube under a nitrogen atmosphere and the tube sealed. The tube was heated to 70° C. for 8 hours, cooled and the contents subjected to steam distillation to give bis-(2,2,2-trifluoroethyl) disulphide as an oil in a yield of 67° C. The product was identified by GC-mass spectroscopy.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US05258547 |
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| Quelldatensatz | uspto-grants-1993_11 |
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| ORD ID | ord-70a8131d2c2242bda19952751b86f54d |
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| Quellennotiz | uspto-grants-1993_11 |
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