申请人:Merck Patent Gesellschaft mit beschrankter Haftung
公开号:US04532069A1
公开(公告)日:1985-07-30
New anthraquinone dyestuffs of the general formula I ##STR1## wherein Hal is a halogen atom and the two radicals R are each H or NH.sub.2 and the alkyl group has 1-8 C atoms, exhibit a high order parameter and are suitable for use as components of liquid-crystal dielectrics.
通用式I的新蒽醌染料 ##STR1## 中,Hal是卤素原子,两个基团R分别为H或NH2,烷基团含有1-8个碳原子,表现出高次序参数,并适用于作为液晶介质的组分。