2-Propen-1-one,1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)-, (2E)-
- 中文别名:高紫柳查尔酮
- 英文别名:(E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one;
2',4,4'-trihydroxy-3-methoxychalcone;
2-Propen-1-one,1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl);
3-O-Methylbutein;
1-(2,4-Dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)-2-propen-1-one;
(2E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one;
EINECS 251-782-7;
2',4,4'-trihydroxy-3-dimethoxychalcone;
4,2',4'-trihydroxy-3-methoxy-trans-chalcone;
Acrylophenone,2',4'-dihydroxy-3-(p-hydroxy-m-methoxyphenyl);
4,2',4'-Trihydroxy-3-methoxy-trans-chalkon;
Homobutein
- CAS No.:34000-39-0
- 分子式:C16H14O5
- 分子量:286.2794
- 精确分子量:286.08400
- PSA:86.99000
- InChI:The Key: BWFSBUVPIAIXKJ-QHHAFSJGSA-N
- 分子结构式:
物化性质
- 密度:
- 1.369 g/cm3
- 熔点:
- 207-212ºC
- 沸点:
- 523.8ºC at 760 mmHg
- 闪点:
- 197.6ºC
- 折射率:
- 1.684
安全信息
- 密度:
- 1.369 g/cm3
- 熔点:
- 207-212ºC
- 沸点:
- 523.8ºC at 760 mmHg
- 闪点:
- 197.6ºC
- 折射率:
- 1.684
海关数据
中国海关编码:2914509090
- 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
- 摘要/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%