- 中文名称:
-
- 中文别名:
-
- 英文名称:
- 4H-1-Benzopyran-4-one,6-hydroxy-7-methoxy-3-(4-methoxyphenyl)-
- 英文别名:
- 4H-1-Benzopyran-4-one, 6-hydroxy-7-methoxy-3-(4-methoxyphenyl)-;
Alfalone (isoflavone);
6-Hydroxy-7,4'-dimethoxyisoflavone;
Isoflavone, 6-hydroxy-4',7-dimethoxy-;
Alfalone;
4',7-DIMETHOXY-6-HYDROXYISOFLAVONE
- CAS No.:
- 970-48-9
- 分 子 式:
-
C17H14O5
- 分 子 量:
- 298.29
- 精确分子量:
- 298.08400
- PSA:
- 68.90000
- 分子结构式:
-
- SDS:
- 查看
物化性质
- 密度:
- 1.321±0.06 g/cm3(20 °C , 760mmHg)
- 熔点:
- 246-247 °C
- 沸点:
- 516.0±50.0 °C (760 mmHg)
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%