Monoazo disperse dyes containing a nitrophenyl group and a homop

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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26032613D, 260465E, 546142, 560 45, 562437, 564 87, 564441, C09B 2942, D06P 326, D06P 342, D06P 354

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active

043158552

ABSTRACT:
Dyes of the formula ##STR1## where X and Y, for example, can be hydrogen or halogen and R can be alkyl among other substituents. The dyes are derived from an O-nitroaniline diazo component and an N-substituted homophthalimide as coupling component. The dyes are greenish yellow to orange and give clear dyeings of good color strength and having good general fastness properties on polyesters, cellulose esters and in some cases also on polyamides. The fastness to light and the fastness to heat setting are excellent and may easily be influenced by the choice of substituents.

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patent: 2883374 (1959-04-01), Enders
patent: 3849393 (1974-11-01), Slater et al.
Meyer et al., Compt. Rend., vol. 192, pp. 885 to 887, (1931).

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