Fiber-reactive monoazo compound and aqueous compositions thereof

Details Fiber-reactive monoazo compound and aqueous compositions thereof Fiber-reactive monoazo compound and aqueous compositions thereof

1988-01-21

1989-04-25

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

8549, 260507R, 534581, 534582, C09B 6251, D06P 138, D06P 324, D06P 366

Patent

active

048249424

ABSTRACT:
A monoazo compound represented by the following formula in a free acid form, ##STR1## wherein A is phenylene unsubstituted or substituted with methyl, methoxy, chloro, carboxy or sulfo, or naphthylene unsubstituted or substituted with sulfo, R.sub.1 and R.sub.2 are independently hydrogen, chloro, methyl, nitro, carboxy or sulfo, excepting the case where both R.sub.1 and R.sub.2 are hydrogen, and X is --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 Y in which Y is a splittable group by the action of an alkali, which is useful for dyeing or printing fiber materials in a deep red color, and an aqueous liquid product of which is stable chemically and physically, even when stored for a long period of time.

REFERENCES:
patent: 3553189 (1971-01-01), Sugiyama et al.
patent: 4046754 (1977-09-01), Meininger et al.
patent: 4134887 (1979-01-01), Fuchs et al.
41-Dyes, vol. 99, 1983, p. 77 (141529k) [*Corresponds to JP '672 cited above.] (BASF II).

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