59817-22-0

59817-22-0结构式
59817-22-0结构式

化源商城直购

英文名 1-(2-hydroxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
英文别名 Flavokawain A
E-3-(4-methoxyphenyl)-1-(2,4-bismethoxy-6-hydroxyphenyl)propenone
1-(2-hydroxy-4,6-dimethoxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-one
3,4,5-trimethoxy-2'-hydroxychalcone
hydroxy-2' trimethoxy-3,4,5 chalcone
crotaoprostrin
2'-hydroxy-4,4',6'-trimethoxy-chalcone
1-(2-hydroxy-4,6-dimethoxyphenyl)-3-(4-methoxyphenyl)propenone
(2E)-1-(2-hydroxy-4,6-dimethoxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-one
2'-hydroxy-4',6'-dimethoxyphenyl-4-methoxystyrylketone
(E)-1-(2-hydroxy-4,6-dimethoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one
FlavokavinA
2'-hydroxy-3,4,5-trimethoxychalcone
密度 1.207g/cm3
沸点 491.6ºC at 760 mmHg
分子式 C18H18O5
分子量 314.33300
闪点 177.3ºC
精确质量 314.11500
PSA 64.99000
LogP 3.31410
折射率 1.599
海关编码 2914509090
上游产品  2

下游产品  2

海关编码 2914509090
中文概述 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%