CAS号:574-84-5
品名:秦皮素7,8-dihydroxy-6-methoxychromen-2-one
中文别名:7,8-二羟基-6-甲氧基-2-苯并吡喃酮;秦皮亭;7,8-二羟基-6-甲氧基香豆素;秦皮亭;白蜡树内酯;
英文别名:6-methoxy-7,8-dihydroxycoumarin;2H-1-Benzopyran-2-one,7,8-dihydroxy-6-methoxy;7,8-Dihydroxy-6-methoxy-2H-chromen-2-one;7,8-Dihydroxy-6-methoxycoumarin;2H-1-Benzopyran-2-one,7,8-dihydroxy-6-methoxy-;7,8-dihydroxy-6-methoxy-2H-1-benzopyran-2-one;7,8-dihydroxy-6-methoxy-benzopyran-2-one;Fraxetin;
分子式:C10H8O5
分子量:208.168
精确质量:208.037
Psa:79.9
UNII号:CD3GD44O3K
外观与性状:淡黄色结晶片
密度:1.508g/cm3
沸点:472ºC at 760mmHg
熔点:230-232°C
闪点:196ºC
折射率:1.648
安全说明:S26-S36
危险类别码:R20/21/22; R36/37/38
海关编码:2932209090
危险品标志:Xn
信号词:Warning
危险性防范说明:P261; P280; P305 + P351 + P338
危险标志:GHS07
危险性描述:H302 + H312 + H332; H315; H319; H335
简介:FraxetinisanO-methylatedcoumarin.ItcanbefoundinFraxinusrhynchophylla.Fraxinisaglucosideoffraxetin.