FIELD: production and use if dyes.
SUBSTANCE: invention relates to oxidative dyeing of keratin fibers and to dyeing compositions used therein. In particular, invention provides compound of following general formula I: 
and also addition salts thereof, wherein R represents C1-C2-alkyl, C1-C2-alkoxy, halogen atom; and m, the same or different, are integers from 0 to 4; and n is integer from 1 to 3, provided that, if n=1, then m ≠ 0. This compound is used in dyeing composition for oxidative dyeing of keratin fibers, in particular human hairs. A device for oxidative dyeing of keratin fibers with corresponding compartments is also provided.
EFFECT: improved toxicological properties of dye (compound I) and achieved intensive and uniform coloration with wide color spectrum and resistant to external effects.
21 cl, 4 tbl, 9 ex
