9H-Xanthen-9-one,1,3,6,7-tetrahydroxy-
- 中文别名:NORATHYRIOL
- 中文释义:NORATHYRIOL;1,3,6,7-四羟基氧杂蒽酮;降阿赛里奥;降阿赛里奥,1,3,6,7-四羟基口山酮
- 英文别名:norathyriol;
2,4,6,7-Tetrahydroxyxanthone;
1,3,6,7-Tetrahydroxyxanthone;
1,3,6,7-Tetrahydroxyxantone;
Norathyriol;
magniferitin;
1,3,6,7-tetrahydroxyxanthen-9-one;
1,3,6,7-tetrahydroxy-9H-xanthen-9-one
- CAS No.:3542-72-1
- 分子式:C13H8O6
- 分子量:0
- 精确分子量:260.03200
- PSA:111.13000
- InChI:The Key: ZHTQCPCDXKMMLU-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.766g/cm3
- 沸点:
- 595.1ºC at 760 mmHg
- 闪点:
- 237.8ºC
- 折射率:
- 1.801
安全信息
- 密度:
- 1.766g/cm3
- 沸点:
- 595.1ºC at 760 mmHg
- 闪点:
- 237.8ºC
- 折射率:
- 1.801
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%