4H-1-Benzopyran-4-one,5-hydroxy-6,7,8-trimethoxy-2-phenyl-
- 中文别名:5-羟基-6,7,8-三甲氧基-2-苯基苯并吡喃-4-酮
- 中文释义:5-hydroxy-6,7,8-trimethoxy-2-phenylchromen-4-one
- 英文别名:5-hydroxy-6,7,8-trimethoxy-2-phenylchromen-4-one;
Alnetin;
5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-1-benzopyran-4-one;
5-hydroxy-6,7,8-trimethoxy-2-phenyl-chromen-4-one;
5-hydroxy-6,7,8-trimethoxyflavone
- CAS No.:3151-82-4
- 分子式:C18H16O6
- 分子量:328.316
- 精确分子量:328.09500
- PSA:78.13000
- InChI:The Key: VOLPCZWHFBZDQT-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.314g/cm3
- 沸点:
- 556.6ºC at 760mmHg
- 闪点:
- 205.3ºC
- 折射率:
- 1.606
安全信息
- 密度:
- 1.314g/cm3
- 沸点:
- 556.6ºC at 760mmHg
- 闪点:
- 205.3ºC
- 折射率:
- 1.606
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%