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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2304978Erstellt: 25. Oktober 2026

Potassium Hydroxide → Octyl-sepharose CL-4B

https://huagongshe.com/reaction/2304978

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium HydroxideHCID 14797—
EduktGlycidyl n-octyl etherHCID 92955—
KatalysatorLauric AcidHCID 3893—
KatalysatorPotassium HydroxideHCID 14797—
LösungsmittelWaterHCID 962—
ProduktOctyl-sepharose CL-4BHCID 112041163,6%

Reaktionsbedingungen

Temperatur140 °C

Reaktionsschritte

In an autoclave, 208 g of the resulting crude octyl glycidyl ether, 104.8 g of water, 5.82 g of lauric acid and 18.5 g of potassium hydroxide were charged. The resulting mixture was stirred at 140° C. for 5 hours. The reaction mixture was dehydrated at 100° C. under reduced pressure (6.67 kPa), followed by the addition of 9.7 g of lauric acid and 2.72 g of potassium hydroxide. After reaction at 160° C. for 15 hours, the reaction mixture was purified by distillation under reduced pressure (53 to 67 Pa, 120 to 123° C.), whereby 110.2 g of monooctyl glyceryl ether was obtained. As a result of GLC, it was found that the resulting product had a purity not less than 99% and the content of organochlorine compounds was not greater than 100 ppm.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06437196B1
Quelldatensatzuspto-grants-2002_08
ORD IDord-9438a06d833a496cb74ff02deab5d5e1
Quellennotizuspto-grants-2002_08