申请人:BASF Aktiengesellschaft
公开号:US05998592A1
公开(公告)日:1999-12-07
A monoazo dye of the formula: ##STR1## wherein: R.sup.1 represents --C.sub.3 H.sub.6 CN, --C.sub.2 H.sub.4 Cl, --C.sub.3 H.sub.6 Cl, --C.sub.2 H.sub.4 OCOCH.sub.3 or --C.sub.2 H.sub.4 OCOCH.sub.2 Cl; R.sup.2 and R.sup.3 each independently represent a C.sub.1-4 -alkyl group; and R.sup.4, R.sup.5 and R.sup.6 each independently represent H, F, Cl, Br, I, --SO.sub.2 F, or an organic moiety selected from the group consisting of C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-4 alkanoylamino, --NHSO.sub.2 alkyl, --NHCOC.sub.1-4 alkyl and -Ophenyl moieties, each organic moiety being unsubstituted or substituted by at least one nonionic substituent.
一种单偶氮染料的化学式为:##STR1## 其中:R.sup.1代表--C.sub.3 H.sub.6 CN、--C.sub.2 H.sub.4 Cl、--C.sub.3 H.sub.6 Cl、--C.sub.2 H.sub.4 OCOCH.sub.3或--C.sub.2 H.sub.4 OCOCH.sub.2 Cl; R.sup.2和R.sup.3各自独立地代表C.sub.1-4烷基;R.sup.4、R.sup.5和R.sup.6各自独立地代表H、F、Cl、Br、I、--SO.sub.2 F,或从C.sub.1-6烷基、C.sub.1-6烷氧基、C.sub.1-4烷酰胺基、--NHSO.sub.2烷基、--NHCOC.sub.1-4烷基和-O苯基中选择的有机基团,每个有机基团未被取代或被至少一个非离子取代基团取代。