New 5-alkoxy-2,4-diaminoalkylbenzenes is disclosed having the formula (I) ##STR1## where R.sup.1 is methyl or ethyl and R.sup.2 is an alkyl radical having from 2 to 4 carbon atoms, a monohydroxyalkyl radical having from 2 to 4 carbon atoms or a dihydroxyalkyl radical having from 3 to 4 carbon atoms, as well as their acid addition salts, and oxidative hair dyeing compositions containing compounds of formula (I).
本发明公开了具有以下
化学式(I)的新的5-烷氧基-2,4-二
氨基烷基苯类化合物:##STR1## 其中,R1为甲基或乙基,R2为具有2至4个碳原子的烷基基团、具有2至4个碳原子的单羟基烷基基团或具有3至4个碳原子的双羟基烷基基团,以及它们的酸加成盐和含有化合物(I)的氧化染发组合物。