申请人:Imperial Chemical Industries Limited
公开号:US04081435A1
公开(公告)日:1978-03-28
The disperse monoazo dyestuffs, free from sulphonic acid groups, which are of the formula: ##STR1## wherein X is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, --NR.sup.1 R.sup.2, --SR.sub.3, chlorine, bromine --OR.sup.3 or --SO.sub.2 R.sup.3 ; Z is hydrogen, alkyl, substituted alkyl, aryl or substituted aryl; Y is hydrogen, nitro, cyano, --COOR.sup.3, --COR.sup.3, --CONR.sup.1 R.sup.2, --SO.sub.2 R.sup.3 or --SO.sub.2 NR.sup.1 R.sup.2 ; E is the residue of a coupling component; R.sup.1 is hydrogen, alkyl or aryl; R.sup.2 is hydrogen or alkyl; and R.sup.3 is alkyl or aryl, A process for the manufacture of the said dyestuffs, and their use for coloring synthetic textile materials.
无硫酸基的分散的单偶氮染料,其化学式为:##STR1## 其中X为氢、烷基、取代烷基、芳基、取代芳基、--NR.sup.1 R.sup.2、--SR.sub.3、氯、溴、--OR.sup.3或--SO.sub.2R.sup.3;Z为氢、烷基、取代烷基、芳基或取代芳基;Y为氢、硝基、氰基、--COOR.sup.3、--COR.sup.3、--CONR.sup.1 R.sup.2、--SO.sub.2R.sup.3或--SO.sub.2NR.sup.1 R.sup.2;E为偶联组分的残基;R.sup.1为氢、烷基或芳基;R.sup.2为氢或烷基;R.sup.3为烷基或芳基。一种制造该染料的方法以及它们用于染色合成纺织材料的用途。