6H-[1,3]Dioxolo[4',5':5,6]benzofuro[3,2-c][1]benzopyran-6-on
- 中文别名:苜蓿内酯
- 中文释义:苜蓿内酯
- 英文别名:Medicagol;
7-Hydroxy-11,12-methylenedioxycoumestan;
6H-(1,3)Dioxolo(5,6)benzofuro(3.2-c)(1)benzopyran-6-one,3-hydroxy;
3-Hydroxy-8,9-methylenedioxycoumestan
- cas No.:1983-72-8
- 分子式:C16H8O6
- 分子量:0
- 精确分子量:296.03200
- PSA:82.04000
- 分子结构式:
物化性质
- 密度:
- 1.644g/cm3
- 熔点:
- >300℃
- 沸点:
- 552.6ºC at 760mmHg
- 闪点:
- 288ºC
- 折射率:
- 1.754
- 蒸汽压:
- 8.08E-13mmHg at 25°C
安全信息
- 密度:
- 1.644g/cm3
- 熔点:
- >300℃
- 沸点:
- 552.6ºC at 760mmHg
- 闪点:
- 288ºC
- 折射率:
- 1.754
- 蒸汽压:
- 8.08E-13mmHg 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%