6H-Benzofuro[3,2-c][1]benzopyran-6-one,3-hydroxy-9-methoxy-
- 中文别名:4\'-甲氧基香豆雌酚
- 英文别名:3-hydroxy-9-methoxy-[1]benzofuro[3,2-c]chromen-6-one;
4'-Methoxycoumestrol;
4'-O-Methylcoumestrol;
9-O-Methylcoumestrol;
3-Hydroxy-9-methoxy-benzofuro[3,2-c]chromen-6-on;
3-Hydroxy-9-methoxycoumestan;
3-hydroxy-9-methoxy-benzofuro[3,2-c]chromen-6-one;
6H-Benzofuro(3,2-c)(1)benzopyran-6-one,3-hydroxy-9-methoxy
- cas No.:1690-62-6
- 分子式:C16H10O5
- 分子量:282.25
- 精确分子量:282.05300
- PSA:72.81000
- InChI:The Key: HHEZPZWGHDOWCQ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.462g/cm3
- 沸点:
- 519.5ºC at 760 mmHg
- 闪点:
- 268ºC
- 折射率:
- 1.695
- 蒸汽压:
- 2.07E-11mmHg at 25°C
安全信息
- 密度:
- 1.462g/cm3
- 沸点:
- 519.5ºC at 760 mmHg
- 闪点:
- 268ºC
- 折射率:
- 1.695
- 蒸汽压:
- 2.07E-11mmHg 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%