4H-1-Benzopyran-4-one,7-hydroxy-3-(2-hydroxy-4-methoxyphenyl)-
- 中文别名:2\'\'-羟基芒柄花黄素
- 英文别名:2'-hydroxyformononetin;
2'-Hydroformononetin;
7-hydroxy-3-(2-hydroxy-4-methoxyphenyl)chromen-4-one;
Xenognosin B;
zenognosin B;
2'-Hydroxyformononetin;
2'-hydroxyformonetin
- CAS No.:1890-99-9
- 分子式:C16H12O5
- 分子量:0
- 精确分子量:284.06800
- PSA:79.90000
- InChI:The Key: XKHHKXCBFHUOHM-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.42g/cm3
- 沸点:
- 532.5ºC at 760mmHg
- 闪点:
- 204ºC
- 折射率:
- 1.668
- 蒸汽压:
- 5.88E-12mmHg at 25°C
安全信息
- 密度:
- 1.42g/cm3
- 沸点:
- 532.5ºC at 760mmHg
- 闪点:
- 204ºC
- 折射率:
- 1.668
- 蒸汽压:
- 5.88E-12mmHg at 25°C
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%