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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 347603Erstellt: 25. Oktober 2026

Eicosanoic Acid → Docosanoic Acid

https://huagongshe.com/reaction/347603

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEicosanoic AcidHCID 10467—
EduktTetracosanoic AcidHCID 11197—
ProduktDocosanoic AcidHCID 8215—

Reaktionsschritte

Mixed with 120 kg of isopropyl alcohol was 100 kg of behenic acid (trade name Edenor C22-85R), manufacture by Henkel Co., dissolved at 50° C. and filtered employing a 10 μm filter. Thereafter, the temperature was lowered to 30° C. and recrystallization was performed. The cooling rate during recrystallization was controlled to be 3° C./hour. The resulting crystals were subjected to centrifugal filtration, were washed with 100 kg of isopropyl alcohol, and subsequently dried. The resulting crystals then underwent esterification. Subsequently, GC-FID was performed, resulting in a silver behenate proportion of 99 percent and a lignoceric acid proportion of 0.5 percent, and an arachidic acid proportion of 0.5 percent as other products.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07175978B2
Quelldatensatzuspto-grants-2007_02
ORD IDord-9d6c366147fb4525bc167401869747c6
Quellennotizuspto-grants-2007_02