4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(3,4,5-trimethoxyphenyl)-
- 中文别名:3,5,7-三羟基-3,4,5-三甲氧基黄酮
- 中文释义:3,5,7-三羟基-3’,4’,5’-三甲氧基黄酮;3,5,7-三羟基-3,4,5-三甲氧基黄酮
- 英文别名:3,5,7-trihydroxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one;
3,5,7-TRIHYDROXY-3',4',5'-TRIMETHOXYFLAVONE;
myricetin 3',4',5'-trimethyl ether;
Myricetin trimethylether
- CAS No.:146132-95-8
- 分子式:C18H16O8
- 分子量:360.31
- 精确分子量:360.08500
- PSA:118.59000
- InChI:The Key: LHNLHJJGLDWGFS-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.482g/cm3
- 熔点:
- 288-291ºC (dec.)
- 沸点:
- 585.2ºC at 760 mmHg
- 闪点:
- 213.9ºC
- 折射率:
- 1.658
- 蒸汽压:
- 2.71E-14mmHg at 25°C
安全信息
- 密度:
- 1.482g/cm3
- 熔点:
- 288-291ºC (dec.)
- 沸点:
- 585.2ºC at 760 mmHg
- 闪点:
- 213.9ºC
- 折射率:
- 1.658
- 蒸汽压:
- 2.71E-14mmHg at 25°C
海关数据
中国海关编码:2932999099
- 概述:
- 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%