英文名 | 1-(2-hydroxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one |
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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 |
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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 |
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上游产品 2 | |
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下游产品 2 | |
海关编码 | 2914509090 |
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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% |