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Hydrofluoride
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Hydrofluoride ist ein Sammelbegriff fΓΌr die organisch-chemische Stoffklasse der Salze, die Fluorwasserstoff HF mit basischen organischen Verbindungen bildet. Hydrofluoride werden beispielsweise von Aminen, basischen AminosΓ€uren, AminosΓ€ureestern und Alkaloiden gebildet. Es handelt sich um eine Untergruppe der Hydrohalogenide, zu denen auch die Hydrochloride, Hydrobromide und Hydroiodide gehΓΆren.
Bei der Reaktion von organischen Diaminen mit ΓΌberschΓΌssigem Fluorwasserstoff entstehen Dihydrofluoride.
Contents
β’ Verwendung
β’ Nomenklatur
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Verwendung
Das in hochwertiger Zahnpaste am hΓ€ufigsten benutzte Amin-Hydrofluorid ist N-Octadecyltrimethylendiamin-N,N,N-tris(2-ethanol)-dihydrofluorid (Olaflur). In Arzneimitteln zur Kariesprophylaxe ist zusΓ€tzlich das Amin-Hydrofluorid mit dem systematischen Namen 9-Octadecenylaminhydrofluorid (Dectaflur) enthalten. Arzneistoffe mit basischen funktionellen Gruppen werden also als Hydrofluoride eingesetzt.cite-ref-ariens-1-0[1]
Nomenklatur
Einzelnachweise
cite-note-ariens-11. β P. Heinrich Stahl (Herausgeber), Camille G. Wermuth (Herausgeber): Pharmaceutical Salts: Properties, Selection, and Use, 2. Auflage, Wiley, 2011, ISBN 978-3-90639-051-2.