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本文对12 甲基7 硝基苯并蒽和7 硝基苯并蒽在紫外光UVA照射下进行的光化学反应进行了研究,并对主要光化学反应产物的结构进行了分析.研究结果表明:它们的光化学反应均为一级反应;7 硝基苯并蒽在紫外光UVA照射下进行的光化学反应的主要产物是7,12 苯并蒽酮;12 甲基7 硝基苯并蒽在光照条件下发生的光化学反应产生的主要产物是12 甲基12 亚硝基苯并蒽7 酮.
In this paper, the photochemical reactions of 12-methyl-7-nitrobenz-anthracene and 7-nitrobenz-anthracene under ultraviolet UVA irradiation were studied and the structures of the main photochemical products were analyzed.The results show that their The main photochemical reactions of 7-nitrobenz-anthracene under ultraviolet UVA irradiation were 7,12-benzanthrone and 12-methyl-7-nitrobenz-anthracene under light irradiation The main product of the photochemical reaction is 12 methyl-12-nitroso-benzanthracene-7-one.