5,7-DIHYDROXY-3,4,5-TRIMETHOXYFLAVANONE
- 中文别名:5,7-二羟基-3,4,5-三甲氧基黄烷酮
- 中文释义:5,7-二羟基-3’,4’,5’-三甲氧基黄烷酮;5,7-二羟基-3\',4\',5\'-三甲氧基黄烷酮;5,7-DIHYDROXY-3′,4′,5′-TRIMETHOXYFLAVANONE 5,7-二羟基-3\',4\',5\'-三甲氧基黄烷酮
- 英文别名:5,7-dihydroxy-2-(3,4,5-trimethoxyphenyl)-2,3-dihydrochromen-4-one;
5,7-dihydroxy-3',4',5'-trimethylhydroxyflavone;
5,7-Dihydroxy-3',4',5'-trimethoxy-flavanon;
5,7-OH-3',4',5'-triMeO Flavone;
5,7-dihydroxy-3',4',5'-trimethoxyflavanone
- CAS No.:62252-10-2
- 分子式:C18H18O7
- 分子量:346.33
- 精确分子量:346.10500
- PSA:94.45000
- InChI:The Key: CTALFFOVOLJORS-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.348g/cm3
- 熔点:
- 227-230ºC
- 沸点:
- 562.6ºC at 760 mmHg
- 闪点:
- 205.3ºC
- 折射率:
- 1.604
安全信息
- 密度:
- 1.348g/cm3
- 熔点:
- 227-230ºC
- 沸点:
- 562.6ºC at 760 mmHg
- 闪点:
- 205.3ºC
- 折射率:
- 1.604
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%