Monoazo dyes, processes for producing them, and the use thereof

Details Monoazo dyes, processes for producing them, and the use thereof Monoazo dyes, processes for producing them, and the use thereof

C - Chemistry, Metallurgy

09

B

8/26, 260/174.3,

C09B 29/08 (2006.01) D06P 1/04 (2006.01)

Patent

CA 1108606

Abstract of the Disclosure There are described new blue to navy blue monoazo dyes of the general formula I Image (I) in which X is chlorine, bromine or cyano, R is an unsubstituted or substituted alkyl group having 1 to 4 carbon atoms, R1 and R2 independently of one another are each an alkyl group which has 1 to 4 carbon atoms ant which is unsubstituted or substituted by lower alkoxy, aryloxy or aryl, or an unsubstituted or substi- tuted phenyl group, Y is lower alkyl or lower alkoxy, and ? is an integer of at most 4; processes for producing them; and their use for dyeing and printing hydrophobic materials.

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