1,5-Dihydroxy-3-methoxyxanthone
- 中文别名:铁力木占吨酮 A标准品|对照品
- 中文释义:MESUAXANTHONE A;铁力木占吨酮 A;铁力木咕吨酮 A;铁力木吨酮 A
- 英文别名:mesuaxanthone A;
1,5-dihydroxy-3-methoxy-xanthen-9-one;
1,5-dihydroxy-3-methoxyxanthen-9-one;
Mesuaxanthone A;
1,5-Dihydroxy-3-methoxyxanthone;
1,5-Dihydroxy-3-methoxy-xanthon;
mesuaxanthone;
1,5-Dihydroxy-3-methoxy-9H-xanthen-9-one
- CAS No.:3561-81-7
- 分子式:
C14H10O5
- 分子量:0
- 精确分子量:258.05300
- PSA:79.90000
- InChI:The Key: IQIGECASJMDDMD-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.48g/cm3
- 沸点:
- 507.9ºC at 760 mmHg
- 闪点:
- 200.2ºC
- 折射率:
- 1.68
安全信息
- 密度:
- 1.48g/cm3
- 沸点:
- 507.9ºC at 760 mmHg
- 闪点:
- 200.2ºC
- 折射率:
- 1.68
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%