海量资源,尽在掌握
 [结构式][主要物性]分子式C17H23NO3;分子量289.38。长斜方棱柱状结晶(丙酮),熔点114~116℃,1g溶于455ml水、90ml80℃水、2ml乙醇及12ml60°乙醇,溶于苯及稀酸。UVλmaxCH3OHnm:258。IRνmaxcm-1:3570,2940,1720,1610,1490,1450,1330,1240,1160,1060,1030,920,810,760,740,6 (共 280 字) [阅读本文] >>