4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,8-dimethoxy-
- 中文别名:针依瓦菊素
- 中文释义:针依瓦菊素
- 英文别名:acerosin;
3',5,7-Trihydroxy-4',6,8-trimethoxyflavone;
5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,8-dimethoxychromen-4-one;
5,7-dihydroxy-2-(3-hydroxy-4-methoxy-phenyl)-6,8-dimethoxy-chromen-4-one;
Acerosin;
5,7,3'-trihydroxy-6,8,4'-trimethoxyflavone
- CAS No.:15835-74-2
- 分子式:C18H16O8
- 分子量:360.3148
- 精确分子量:360.08500
- PSA:118.59000
- InChI:The Key: BTMNGQCCCWTUQH-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.461g/cm3
- 沸点:
- 668.8ºC at 760mmHg
- 闪点:
- 246.3ºC
- 折射率:
- 1.649
- 蒸汽压:
- 1.68E-18mmHg at 25°C
安全信息
- 密度:
- 1.461g/cm3
- 沸点:
- 668.8ºC at 760mmHg
- 闪点:
- 246.3ºC
- 折射率:
- 1.649
- 蒸汽压:
- 1.68E-18mmHg 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%