| abstract |
The present invention relates to monoazo dyes of the general formula I <IMAGE> (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. |