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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 234196Erstellt: 25. Oktober 2026

Diethyl Ether → (CF3)2Chco2H (CF3)2chcf2och3 H2O

https://huagongshe.com/reaction/234196

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiethyl EtherHCID 3283—
Edukt1,1,1,3,3-Pentafluoro-3-methoxy-2-(trifluoromethyl)propaneHCID 45459—
Edukt2H-Hexafluoro(2-methylpropanoic acid)HCID 385606—
KatalysatorNickelHCID 935—
LösungsmittelWaterHCID 962—
Produkt(CF3)2Chco2H (CF3)2chcf2och3 H2OHCID 131719801—

Reaktionsbedingungen

Temperatur280 °C

Reaktionsschritte

Activated carbon (25 g, 1/8" (0.32 mm) diameter pellets) and deionized water (5.8 g) are loaded into a 1" (2.54 cm) OD×12" (30.5 cm) length Inconel™ 600 nickel alloy tube. The reactor temperature is raised to 280° C. and the reactor pressure adjusted to 230 psig (1690 kPa). (CF3)2CHCF2OCH3 (ether A, 6.8 g) and a solution of (CF3)2CHCO2H (1.5 g) in water (10 mL) are independently and continuously fed to the reactor over 3 hours. After the feed flow is stopped, the reactor is flushed with deionized water (11.2 g) . The reactor effluent is scrubbed to remove HF. The product includes HFC-236fa and CF3CH=CF2 (HFC-1225zc).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05594159
Quelldatensatzuspto-grants-1997_01
ORD IDord-fba93e7330ce4bc689822867d0358e81
Quellennotizuspto-grants-1997_01