4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-5-hydroxy-3,6,7-trimethoxy-
- 中文别名:CHRYSOSPLENOL D
- 中文释义:CHRYSOSPLENOL D;5,3\',4\'-三羟基-3,6,7-三甲氧基黄酮;猫眼草酚 D
- 英文别名:2-(3,4-dihydroxyphenyl)-5-hydroxy-3,6,7-trimethoxychromen-4-one;
Chrysosplenol D;
chrysophenol-D;
quercetagetin 3,6,7-trimethylether;
5,3',4'-trihydroxy-3,6,7-trimethoxyflavone;
3',4',5-Trihydroxy-3,6,7-trimethoxyflavone
- CAS No.:14965-20-9
- 分子式:C18H16O8
- 分子量:360.3148
- 精确分子量:360.08500
- PSA:118.59000
- InChI:The Key: BYWLLSQTJBXAPV-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.54g/cm3
- 沸点:
- 645ºC at 760mmHg
- 闪点:
- 237.2ºC
- 折射率:
- 1.68
- 蒸汽压:
- 3.09E-17mmHg at 25°C
安全信息
- 密度:
- 1.54g/cm3
- 沸点:
- 645ºC at 760mmHg
- 闪点:
- 237.2ºC
- 折射率:
- 1.68
- 蒸汽压:
- 3.09E-17mmHg 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%