Synonyms: p-Xylene,2-nitro- (6CI,7CI,8CI); 1,4-Dimethyl-2-nitrobenzene; 1,4-Dimethylnitrobenzene;1-Nitro-2,5-dimethylbenzene; 2,5-Dimethyl-1-nitrobenzene;2,5-Dimethylnitrobenzene; 2-Nitro-1,4-dimethylbenzene; 2-Nitro-p-xylene; NSC5591; Nitro-p-xylene