2H-1-Benzopyran-6,7-diol,3,4-dihydro-3-(4-methoxyphenyl)-
- 中文别名:3-(4-甲氧基苯基)色满-6,7-二醇
- 英文别名:3-(4-methoxyphenyl)-3,4-dihydro-2H-chromene-6,7-diol;
6,7-Dihydroxy-4-methoxyisoflavan
- CAS No.:76397-87-0
- 分子式:C16H16O4
- 分子量:272.29584
- 精确分子量:272.10500
- PSA:58.92000
- InChI:The Key: HEMAEFVLALEJDS-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.282g/cm3
- 沸点:
- 472.6ºC at 760 mmHg
- 闪点:
- 239.6ºC
- 折射率:
- 1.623
安全信息
- 密度:
- 1.282g/cm3
- 沸点:
- 472.6ºC at 760 mmHg
- 闪点:
- 239.6ºC
- 折射率:
- 1.623
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%