4H-1-Benzopyran-4-one,5-hydroxy-7-methoxy-2-(4-methoxyphenyl)-
- 中文别名:7,4-DI-O-METHYLAPIGENIN
- 中文释义:5-羟基-4\',7-二甲氧基黄酮;芹菜素二甲醚
- 英文别名:apigenin 7,4'-dimethyl ether;
4',7-Dimethylapigenin;
Genkwanin 4'-methyl ether;
7,4'-di-O-methylapigenin;
Apigenin 7,4'-dimethyl ether;
5-Hydroxy-4',7-dimethoxyflavone;
Apigenin dimethyl ether;
5-hydroxy-7-methoxy-2-(4-methoxyphenyl)chromen-4-one;
7,4'-dimethylapigenin;
Apigenin 4',7-dimethyl ether
- CAS No.:5128-44-9
- 分子式:C17H14O5
- 分子量:298.29
- 精确分子量:298.08400
- PSA:68.90000
- InChI:The Key: LZERJKGWTQYMBB-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.321g/cm3
- 沸点:
- 515.2ºC at 760 mmHg
- 闪点:
- 193.3ºC
- 折射率:
- 1.621
安全信息
- 密度:
- 1.321g/cm3
- 沸点:
- 515.2ºC at 760 mmHg
- 闪点:
- 193.3ºC
- 折射率:
- 1.621
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%