3-(4-Hydroxyphenyl)-5-hydroxy-6,7-(methylenebisoxy)-4H-1-benzopyran-4-one
- 中文别名:德鸢尾素
- 中文释义:德鸢尾素
- 英文别名:irilone;
Irolone;
9-hydroxy-7-(4-hydroxyphenyl)-[1,3]dioxolo[4,5-g]chromen-8-one;
9-hydroxy-7-(4-hydroxy-phenyl)-[1,3]dioxolo[4,5-g]chromen-8-one;
9-Hydroxy-7-(4'-hydroxyphenyl)-8H-1,3-dioxolo<4,5-f><1>-benzopyran-8-on;
5,4'-Dihydroxy-6,7-methylenedioxyisoflavone;
Irilone;
9-Hydroxy-7-(4'-hydroxyphenyl)-8H-1,3-dioxolo<4,5-g><1>-benzopyran-8-on
- CAS No.:41653-81-0
- 分子式:C16H10O6
- 分子量:0
- 精确分子量:298.04800
- PSA:89.13000
- InChI:The Key: NUGRQNBDTZWXTP-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.592g/cm3
- 熔点:
- 236-237ºC
- 沸点:
- 558.7ºC at 760 mmHg
- 闪点:
- 215.9ºC
- 折射率:
- 1.721
安全信息
- 密度:
- 1.592g/cm3
- 熔点:
- 236-237ºC
- 沸点:
- 558.7ºC at 760 mmHg
- 闪点:
- 215.9ºC
- 折射率:
- 1.721
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%