2-Propen-1-one,3-(4-hydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)-, (2E)-
- 中文别名:刺甘草查尔酮
- 中文释义:刺甘草查尔酮;刺甘草查耳酮
- 英文别名:(E)-3-(4-hydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one;
2-methoxy-4,4'-dihydroxychalcone;
Echinantin;
Echinatin;
Retrochalcone;
4',4-dihydroxy-2-methoxychalcone;
loureirin C
- CAS No.:34221-41-5
- 分子式:C16H14O4
- 分子量:270.28
- 精确分子量:270.08900
- PSA:66.76000
- InChI:InChI=1/C16H14O4/c1-20-16-10-14(18)8-4-12(16)5-9-15(19)11-2-6-13(17)7-3-11/h2-10,17-18H,1H3/b9-5+
- 分子结构式:
物化性质
- 密度:
- 1.282 g/cm3
- 熔点:
- 210ºC (dec.)
- 沸点:
- 509.8ºC at 760 mmHg
- 闪点:
- 193.3ºC
- 折射率:
- 1.657
安全信息
- 密度:
- 1.282 g/cm3
- 熔点:
- 210ºC (dec.)
- 沸点:
- 509.8ºC at 760 mmHg
- 闪点:
- 193.3ºC
- 折射率:
- 1.657
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%