2-(4-Bromophenyl)-2-methylpropionic acid , with CAS number of 32454-35-6, can be called 2-(4-Bromophenyl)-2-methylpropionic acid ; Bromophenylmethylpropionicacid ; 2-Methyl-2-(4-bromophenyl) propionic acid ; benzeneacetic acid, 4-bromo-alpha,alpha-dimethyl- . It is a white solid.