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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1960Erstellt: 24. Oktober 2026

Ethylene Oxide → N-(2-hydroxyethyl)-N-methyl-octadecylamine

https://huagongshe.com/de/reaction/1960

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthylene OxideHCID 6354—
EduktN-MethyloctadecylamineHCID 75539—
ProduktN-(2-hydroxyethyl)-N-methyl-octadecylamineHCID 1356448686,6%

Reaktionsbedingungen

Temperatur160 °C

Reaktionsschritte

An autoclave provided with a stirrer, a thermometer, a pressure gauge and a pressure dropping funnel was charged with 250 g of N-methyloctadecylamine and heated to 160° C. Then 45 g of ethylene oxide was occasionally added dropwise thereto under a pressure of 0 to 6 kg/cm2G. Three hours were required for completing the addition. Next, the resulting mixture was aged, i.e., maintained, at 160° C. for 2 hours and then cooled. The reaction mixture was taken out and distilled to thereby give 250 g of N-(2-hydroxyethyl)-N-methyloctadecylamine. This product had a boiling point of 185° to 190° C./0.2 mmHg.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05728649
Quelldatensatzuspto-grants-1998_03
ORD IDord-dd6d1a78ee72419a8409d1047d1e9c38
Quellennotizuspto-grants-1998_03