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CAS号: 70588-05-5 英文名称: 1,7-Dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dione 英文同义词: Obtusin;1,7-Dihydroxy-2,3,8-trimethoxy-6-methyl-9,10-anthraquinone;1,7-Dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dione;9,10-Anthracenedione, 1,7-dihydroxy-2,3,8-trimethoxy-6-methyl-;1,7-Dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dioneObtusin;Obtusin,1,7-Dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dione 中文名称: 1,7-二羟基-2,3,8-三甲氧基-6-甲基蒽-9,10-二酮 中文同义词: 决明素;钝叶决明素;1,7-二羟基-2,3,8-三甲氧基-6-甲基蒽-9,10-二酮 分子式: C18H16O7 分子量: 344.32 熔点 : 244.5-246.0 °C 沸点 : 614.9±55.0 °C(Predicted) 密度 : 1.409±0.06 g/cm3(Predicted) 酸度系数(pKa): 6.16±0.20(Predicted)