急~~求2,3,5-三甲基苯醌的红外谱图！！不要给搜索网址

来源：百度知道 编辑：UC知道 时间：2024/05/26 15:43:17
查不到2,3,5-三甲基苯醌的红外谱图，那位高手给一份~~~感激不尽
仅有的20分都给了

2,3,5-三甲基苯醌 has IR absorption (CHCl3) at 1645 (conjugated C=O) and 1619 cm−1 (C=C) with UV maxima (95% C2H5OH) nm (ε) at 256 (16,700), 341 (3880), and 430 (shoulder, 30). The material has 1H NMR peaks (CDCl3) at 1.9–2.2 (partially resolved m, 9H, 3CH3) and 6.5–6.7 (m, 1H, CH), with the following abundant peaks in its mass spectrum: m/e (rel. int.), 150 (100, M+), 122 (24), 121 (14), 107 (30), 79 (18), 68 (20), 54 (14), 40 (18), and 39 (16).