Acetic Anhydride → Triacetin

HRID 407516

Reaktionsgleichung

Reaktionsgleichung von HRID 407516
[C:1]([O:4][C:5](=O)[CH3:6])(=[O:3])[CH3:2].[C:8]([O:11][CH2:12]CCC)(=[O:10])[CH3:9]>CS(O)(=O)=O>[CH3:9][C:8](=[O:10])[O:11][CH2:12][CH:5]([CH2:6][O:4][C:1](=[O:3])[CH3:2])[O:4][C:1](=[O:3])[CH3:2]

Komponenten

4

Edukt 2

HCID 7918Acetic AnhydrideHCID 31272Butyl Acetate

Produkt 1

HCID 5541Triacetin

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6395Methanesulfonic AcidKatalysator

Versuchsvorschrift

Comments—example 4 shows that from a high ester content glycerin, using butyl acetate as azeotropic agent, methanesulfonic acid as catalyst, in the presence of combined alkalinity and complementing the reaction with acetic anhydride, it is possible to obtain a food grade triacetin.

Quellen und Nachweise

ORD-Eintrag
ord-73e595b089c84cc99f971b51a55f2e2a
Quelldatensatz
uspto-grants-2014_06
Patentnummer
US08754253B2

Verknüpfte Notizen

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