Zurück
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

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-Bromo-1,1,1-trifluoroethaneHCID 67898—
EduktSodium sulfide nonahydrateHCID 73972—
EduktSulfurHCID 5362487—
KatalysatorHexadecyltributylphosphonium bromideHCID 84716—
LösungsmittelWaterHCID 962—
ProduktHCID 15036106HCID 15036106—

Reaktionsbedingungen

Temperatur70 °C

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05258547
Quelldatensatzuspto-grants-1993_11
ORD IDord-70a8131d2c2242bda19952751b86f54d
Quellennotizuspto-grants-1993_11