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20482-33-1

英文名称 (3aR)-3a,4,5,6,6aβ,7,9aβ,9bα-Octahydro-4β-acetoxy-6,9-dimethyl-6β-hydroxy-3-methyleneazuleno[4,5-b]furan-2(3H)-one
CAS 20482-33-1
分子式 C17H22O5
分子量 306.35
MOL 文件 20482-33-1.mol
20482-33-1 结构式 20482-33-1 结构式

基本信息

英文别名
Cumambrin A
(3aR)-3a,4,5,6,6aβ,7,9aβ,9bα-Octahydro-4β-acetoxy-6,9-dimethyl-6β-hydroxy-3-methyleneazuleno[4,5-b]furan-2(3H)-one
(3aR)-4β-Acetoxy-3aβ,4,5,6,6aβ,7,9aβ,9bα-octahydro-6β-hydroxy-6,9-dimethyl-3-methyleneazuleno[4,5-b]furan-2(3H)-one
Azuleno[4,5-b]furan-2(3H)-one, 4-(acetyloxy)-3a,4,5,6,6a,7,9a,9b-octahydro-6-hydroxy-6,9-dimethyl-3-methylene-, (3aR,4S,6R,6aR,9aR,9bR)-

物理化学性质

熔点178-180 °C
沸点457.442±45.00 °C(Press: 760.00 Torr)(predicted)
密度1.236±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
酸度系数(pKa)14.318±0.60(predicted)
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