Reactive dyes of formula ##STR00001## wherein R.sub.1 and R.sub.2 independently of one another are hydrogen or unsubstituted or substituted C.sub.1-C.sub.4alkyl, D is a radical of a diazo component of the formula ##STR00002## X.sub.1 and X.sub.2 independently of one another are halogen, T is a fibre-reactive radical of the formula ##STR00003## (R.sub.3).sub.0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C.sub.1-C.sub.4alkyl, C.sub.1-C.sub.4alkoxy and sulfo, Z is vinyl or a --CH.sub.2--CH.sub.2--U radical and U is a group that is removable under alkaline conditions, Q is a --CH(Hal)-CH.sub.2-Hal or --C(Hal)=CH.sub.2 group, Hal is halogen, n is the number 0, 1 or 2, and m and q are independently of one another the number 0 or 1, are suitable for dyeing cellulosic or amide-group-containing fibre materials.