Monoazo dispersed dye and mixtures containing them and the preparation and use thereof

The present invention relates to monoazo dyes of the general formula I (I) in which X is methyl, chlorine or bromine, R1 is ethyl, n-propyl, i-propyl, n-butyl or i-butyl, R2 is (C1-C6)-alkyl, (C1-C4)-alkoxy-substituted linear (C2-C4)-alkyl, allyl, phenyl, acetyl or propionyl and R3 is hydrogen, acet...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: BUEHLER, ULRICH
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The present invention relates to monoazo dyes of the general formula I (I) in which X is methyl, chlorine or bromine, R1 is ethyl, n-propyl, i-propyl, n-butyl or i-butyl, R2 is (C1-C6)-alkyl, (C1-C4)-alkoxy-substituted linear (C2-C4)-alkyl, allyl, phenyl, acetyl or propionyl and R3 is hydrogen, acetyl or propionyl, mixtures containing dyes of the general formula I and the preparation of these dyes and their mixtures and their use for the dyeing of hydrophobic synthetic materials, in particular for automotive cover fabrics. The present invention relates to monoazo dyes of the general formula I (I) in which X is methyl, chlorine or bromine, R1 is ethyl, n-propyl, i-propyl, n-butyl or i-butyl, R2 is (C1-C6)-alkyl, (C1-C4)-alkoxy-substituted linear (C2-C4)-alkyl, allyl, phenyl, acetyl or propionyl and R3 is hydrogen, acetyl or propionyl, mixtures containing dyes of the general formula I and the preparation of these dyes and their mixtures and their use for the dyeing of hydrophobic synthetic materials, in particular for automotive cover fabrics.