4H-1-Benzopyran-4-one,6,7-dihydroxy-3-(4-hydroxyphenyl)-
- 中文别名:4\',6,7-三羟异黄酮
- 中文释义:4’,6,7-三羟异黄酮;6,7-二羟基-3-(4-羟基苯基)-4H-苯并吡喃-4-酮;4\',6,7-三羟基异黄酮
- 英文别名:4',6,7-trihydroxyisoflavone;
6,7,4'-trihydroxyisoflavon;
6,7-dihydroxy-3-(4-hydroxyphenyl)-4H-chromen-4-one;
6,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one;
Demethyltexasin;
6-hydroxydaidziein;
6,7,4'-trihydroxyisoflavone;
6-Hydroxydaidzein;
4',6,7-trihydroxy-isoflavone
- CAS No.:17817-31-1
- 分子式:C15H10O5
- 分子量:270.24
- 精确分子量:270.05300
- PSA:90.90000
- InChI:InChI=1/C15H10O5/c16-9-3-1-8(2-4-9)11-7-20-14-6-13(18)12(17)5-10(14)15(11)19/h1-7,16-18H
- 分子结构式:
物化性质
- 密度:
- 1.548g/cm3
- 沸点:
- 587.1ºC at 760mmHg
- 闪点:
- 229.7ºC
- 折射率:
- 1.732
- 蒸汽压:
- 2.21E-14mmHg at 25°C
安全信息
- 密度:
- 1.548g/cm3
- 沸点:
- 587.1ºC at 760mmHg
- 闪点:
- 229.7ºC
- 折射率:
- 1.732
- 蒸汽压:
- 2.21E-14mmHg at 25°C
海关数据
中国海关编码:2914501900
- 概述:
- 2914501900 其他酮酚。监管条件:无。增值税率:17.0%。退税率:9.0%。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:
- 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%