9H-Xanthen-9-one,1,7-dihydroxy-
- 中文别名:EUXANTHONE
- 中文释义:优咕吨酮;印度黄酮;印度黄酮,优咕吨酮
- 英文别名:euxanthone;
1,7-dihydroxy-xanthen-9-one;
purrenone;
1,7-Dihydroxyxanthone;
1,7-dihydroxyxanthen-9-one;
1,7-Dihydroxy-xanthen-9-on;
1,7-dihydroxy-9H-xanthen-9-one;
eyxanthone;
Euxanthone
- CAS No.:529-61-3
- 分子式:C13H8O4
- 分子量:228.2002
- 精确分子量:228.04200
- PSA:70.67000
- InChI:The Key: KDXFPEKLLFWHMN-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.516 g/cm3
- 沸点:
- 472.6ºC at 760 mmHg
- 闪点:
- 191.1ºC
- 折射率:
- 1.717
安全信息
- 密度:
- 1.516 g/cm3
- 沸点:
- 472.6ºC at 760 mmHg
- 闪点:
- 191.1ºC
- 折射率:
- 1.717
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%