The invention relates to compounds of the formula Ar(—CH2C6Br5)y, wherein Ar indicates a structure comprising one or more six-membered aromatic ring(s) and —CH
2
C
6
Br
5
indicates a pentabromobenzyl group, characterized in that at least one carbon atom of said six-membered aromatic ring(s) is bonded to the benzylic carbon of said —CH
2
C
6
Br
5
group, wherein y, which indicates the number of the —CH
2
C
6
Br
5
groups in said compound, is not less than 1. Processes for preparing the compounds and their use as flame retardants are also disclosed.
该发明涉及公式 Ar(—CH2C6Br5)y 的化合物,其中 Ar 表示一个结构,包括一个或多个六元芳环,—CH2C6Br5 表示一个五
溴苄基团,其特征在于所述六元芳环中至少有一个碳原子与所述—CH2C6Br5基团的苄基碳键合,其中 y 表示所述化合物中—CH2C6Br5基团的数量不少于1。还公开了制备该化合物的方法以及其用作阻燃剂的用途。