Triazine containing fiber-reactive disazo dyestuffs

A fiber-reactive disazo dyestuff of the formula ##STR5## wherein X is fluoro, chloro or bromo;

• Y is the radical of a coupling component which contains an enolised or enolisable keto group is bound to the azo group in a position adjacent to the enolised or enolisable keto group, said coupling component selected from the group consisting of
• dihydroxyquinolines,
• hydroxyquinoline-sulphonic acids,
• barbituric acid,
• 3-methyl-5-pyrazolone,
• 1-phenyl-3-methyl-5-aminopyrazole-4'-sulphonic acid,
• 1-(2'-chlorophenyl)-3-methyl-5-pyrazolone-5'-sulphonic acid,
• .alpha.- and .beta.-naphthyl-5-pyrazolone-sulphonic acids,
• 1-phenyl-3-methyl-5-pyrazolone,
• 1-phenyl-3-methyl-5-pyrazolone-2'-, -3'- or -4'-sulphonic acid,
• 1-phenyl-5-pyrazolone-3-carboxylic acid,
• 1-phenyl-5-pyrazolone-3-carboxylic acid-4'-sulphonic acid,
• 5-pyrazolone-3-carboxylic acid amide,
• 1-(2',5'-dichlorophenyl)-3-methyl-5-pyrazolone-4'-sulphonic acid,
• 1-(2'-methyl-6'-chlorophenyl)-3-methyl-5-pyrazolone-4'-sulphonic acid,
• 1-phenyl-3-methyl-5-aminopyrazole,
• 1-phenyl-3-carboxy-5-aminopyrazole,
• 2,6-dihydroxy-3-cyano-4-methylpyridine,
• 1-ethyl-3-cyano-4-methyl-6-hydroxy-pyridone-(2),
• 1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxy-pyridone-(2),
• 1-ethyl-3-sulphomethyl-4-methyl-6-hydroxy-pyridone-(2),
• acetoacetic acid isopropylamide,
• acetoacetic acid cyclohexlamide,
• acetoacetic acid monoethanolamide,
• acetoacetic acid diethanolamide,
• acetoacetylaminobenzene,
• acetoacetylaminonaphthalene, and
• acetoacetylaminobenzene-2-, -3- or -4-sulphonic acid;
• and D is straight or branched chain alkylene of 1 to 6 carbon atoms, N,N'-diphenyleneurea, cyclohexylene, or is naphthylene, diphenylene, stilbenylene or phenylene which are unsubstituted or substituted by halo, lower alkyl, lower alkoxy, amino, ureido, nitro, hydroxy, carboxy or sulfo.