4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7,8-trimethoxy-
- 中文别名:特拉廷
- 中文释义:特拉廷
- 英文别名:5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7,8-trimethoxychromen-4-one;
5,7,8,3'-tetramethoxyflavone;
Ternatin;
4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7,8-trimethoxy;
4',5-dihydroxy-3,3',7,8-tetramethoxyflavone;
5-Hydroxy-2-(4-hydroxy-3-methoxy-phenyl)-3,7,8-trimethoxy-chromen-4-on;
5-hydroxy-2-(4-hydroxy-3-methoxy-phenyl)-3,7,8-trimethoxy-chromen-4-one;
5,4'-dihydroxy-3,7,8,3'-tetramethoxyflavone
- CAS No.:571-71-1
- 分子式:C19H18O8
- 分子量:0
- 精确分子量:374.10000
- PSA:107.59000
- InChI:The Key: DGUWNYKZOJRCQQ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.44g/cm3
- 沸点:
- 638.8ºC at 760mmHg
- 闪点:
- 231.6ºC
- 折射率:
- 1.639
安全信息
- 密度:
- 1.44g/cm3
- 沸点:
- 638.8ºC at 760mmHg
- 闪点:
- 231.6ºC
- 折射率:
- 1.639
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%