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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 426745Erstellt: 24. Oktober 2026

Ethylene Glycol → 2-(2,3,6-Trifluorophenoxy)ethanol

https://huagongshe.com/de/reaction/426745

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthylene GlycolHCID 174—
EduktHydrochloric AcidHCID 313—
Edukt1,2,3,4-TetrafluorobenzeneHCID 11084—
EduktSodium hydrobromideHCID 86736672—
LösungsmittelWaterHCID 962—
Produkt2-(2,3,6-Trifluorophenoxy)ethanolHCID 2777944—

Reaktionsschritte

1,2,3,4-Tetrafluorobenzene (67.7 g), sodium hydrobromide (20.8 g), and 200 ml of ethyleneglycol are refluxed with good stirring for 3 hours. The reaction mixture is poured into water (800 ml), acidified with 10% hydrochloric acid and then extracted with ether. The ether is washed with dilute sodium hydroxide and water, and then distilled under vacuum to give 2-(2,3,6-trifluorophenoxy) ethanol), b.p. about 100° at 15 min.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04171359
Quelldatensatzuspto-grants-1979_10
ORD IDord-bf5deb0662904b37b672112f98f4d1b2
Quellennotizuspto-grants-1979_10