Phenyl-azo-aniline dyes

Details Phenyl-azo-aniline dyes Phenyl-azo-aniline dyes

1974-10-07

1976-09-14

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260152, 260158, 260207, 260208, C09B 2906, C09B 2924, C09B 2936, D06P 352

Patent

active

039806367

ABSTRACT:
Azo compounds having the formula ##SPC1##
In which X and Y are hydrogen or a substituent, R.sup.1 is alkyl or R.sup.4 , R.sup.2 is hydrogen, alkyl or alkoxy, R.sup.3 is hydrogen or alkyl, and R.sup.4 is aryl, cyclohexyl, alkoxy, benzyl, 2-furyl or --R.sup.5 --O--Z in which R.sup.5 is alkylene and Z is aryl. The compounds are useful for dyeing polyester fibers and exhibit good dyeability, fastness to light and resistance to sublimation.

REFERENCES:
patent: 2238486 (1941-04-01), Dickey et al.
patent: 2346013 (1944-04-01), Dickey
patent: 2397927 (1946-04-01), Dickey et al.
patent: 3206454 (1965-09-01), Merian et al.
patent: 3379716 (1968-04-01), Wallace
patent: 3546204 (1970-12-01), Weaver et al.

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