9H-Xanthen-9-one,1,7-dihydroxy-3,4-dimethoxy-
- 中文别名:1,7-二羟基-3,4-二甲氧基氧杂蒽-9-酮
- 中文释义:1,7-dihydroxy-3,4-dimethoxyxanthen-9-one
- 英文别名:1,7-dihydroxy-3,4-dimethoxyxanthen-9-one;
1,7-Dihydroxy-3,4-dimethoxyxanthone;
Veratrilogenin;
9H-Xanthen-9-one,1,7-dihydroxy-3,4-dimethoxy
- CAS No.:76907-77-2
- 分子式:C15H12O6
- 分子量:0
- 精确分子量:288.06300
- PSA:89.13000
- InChI:The Key: NQNPLVZPJSLIIA-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.452g/cm3
- 沸点:
- 546.3ºC at 760 mmHg
- 闪点:
- 210.6ºC
- 折射率:
- 1.652
安全信息
- 密度:
- 1.452g/cm3
- 沸点:
- 546.3ºC at 760 mmHg
- 闪点:
- 210.6ºC
- 折射率:
- 1.652
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%