中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
N-甲基-2-硝基苯胺 | 2-nitro-N-methylaniline | 612-28-2 | C7H8N2O2 | 152.153 |
N,N-二甲基对硝基苯胺 | N,N-dimethyl-2-nitro-benzenamine | 610-17-3 | C8H10N2O2 | 166.18 |
4,N,N-Trimethyl-3-nitrobenzenamine gave reductive denitration products (ca. 28%) upon treatment with n-butyl nitrite in the presence of catalytic amounts of ammonium chloride and water in an unprecedented one-reagent single-pot process. The three isomeric N,N-dimethylnitrobenzenamines showed the same behaviour to a much lesser extent; the ortho isomer was partially (7%) transformed into 1-methylbenzotriazole. Keywords: aromatic protolytic denitration, nitroaromatics, n-butyl nitrite, E- and Z-nitrosamine.