Water-soluble monoazo dyestuff containing a phenylene diazo comp

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

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Details

260453R, 260458R, 260508, 2605705P, 260575, 260944, C09B 2906, D06P 106, D06P 324, D06P 366

Patent

active

040353516

ABSTRACT:
Water-soluble monoazo-dyestuff of the formula ##STR1## IN WHICH R is alkoxy from 1 to 4 carbon atoms, alkyl from 1 to 4 carbon atoms, alkyl from 1 to 4 carbon atoms, chlorine or bromine, R' is hydrogen, lower alkoxy from 1 to 4 carbon atoms, lower alkyl from 1 to 4 carbon atoms, chlorine or bromine, and X is --SO.sub.2 --CH = CH.sub.2, --SO.sub.2 --CH.sub.2 --CH.sub.2 --OH, --SO.sub.2 --CH.sub.2 --CH.sub.2 --Cl, --SO.sub.2 --CH.sub.2 --CH.sub.2 --O--SO.sub.3 H, --SO.sub.2 --CH.sub.2 --CH.sub.2 --S--SO.sub.3 H, --SO.sub.2 --CH.sub.2 --CH.sub.2 --O--PO.sub.3 H.sub.2, --SO.sub.2 --CH.sub.2 --CH.sub.2 --N (lower alkyl).sub.2 or [--SO.sub.2 --CH.sub.2 --CH.sub.2 --N (lower alkyl).sub.3 ] .sup.(.sup.+) halide.sup.(.sup.-), said dyestuffs being highly suitable for the dyeing or printing of leather, wool, silk, polyurethane and polyamide fibres, particularly, however, of native or regenerated cellulose fibres in the presence of alkaline agents, the dyeings and prints obtainable on cellulose fibres being distinguished by good to very good fastness properties to light and to wetting.

REFERENCES:
patent: 2670265 (1954-02-01), Heyna et al.
patent: 3135730 (1964-06-01), Heyna et al.
patent: 3197456 (1965-07-01), Kuhne et al.
patent: 3426008 (1969-02-01), Meininger et al.
patent: 3655642 (1972-04-01), Meininger et al.

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