申请人:E. I. Du Pont de Nemours and Company
公开号:US04083843A1
公开(公告)日:1978-04-11
2,2'-Azobis(4,5-imidazoledicarbonitrile), its alkyl derivatives, salts, metal complexes, hydrolysis products and hydrazine and hydroxylamine adducts are new compounds. The title compound having the formula ##STR1## is useful as a yellow dye for nylon, polyacrylonitrile, wool and silk.
2,2'-偶氮(4,5-咪唑二氰)及其烷基衍生物、盐类、金属配合物、水解产物、肼和羟胺加合物是新化合物。具有化学式##STR1##的标题化合物可用作尼龙、聚丙烯腈、羊毛和丝绸的黄色染料。