6-HYDROXY-3-METHOXYFLAVONE
- 中文别名:6-羟基-3-甲氧基黄酮
- 中文释义:6-羟基-3-甲氧基黄酮
- 英文别名:6-hydroxy-2-(3-methoxyphenyl)chromen-4-one;
6-hydroxy-3'-methoxyflavone;
6-hydroxy-2-(3'-methoxyphenyl)chromone
- cas No.:140439-35-6
- 分子式:C16H12O4
- 分子量:268.26
- 精确分子量:268.07400
- PSA:59.67000
- InChI:The Key: JTOPPXPJVKFGSW-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.329g/cm3
- 沸点:
- 488.8ºC at 760 mmHg
- 闪点:
- 187.4ºC
- 折射率:
- 1.641
- 蒸汽压:
- 3.54E-10mmHg at 25°C
安全信息
- 密度:
- 1.329g/cm3
- 沸点:
- 488.8ºC at 760 mmHg
- 闪点:
- 187.4ºC
- 折射率:
- 1.641
- 蒸汽压:
- 3.54E-10mmHg 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%