中文名 |
1,4,6-三羟基-5-甲氧基-7-异戊二烯基呫吨酮 |
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英文名 |
1,4,6-Trihydroxy-5-methoxy-7-(3-methyl-2-buten-1-yl)-9H-xanthen-9 -one |
英文别名 |
更多 |
密度 | 1.4±0.1 g/cm3 |
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沸点 | 579.7±50.0 °C at 760 mmHg |
分子式 | C19H18O6 |
分子量 | 342.343 |
闪点 | 211.2±23.6 °C |
精确质量 | 342.110352 |
PSA | 100.13000 |
LogP | 2.50 |
蒸汽压 | 0.0±1.7 mmHg at 25°C |
折射率 | 1.655 |
海关编码 | 2932999099 |
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海关编码 | 2932999099 |
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中文概述 | 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 |
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% |
9H-Xanthen-9-one, 1,4,6-trihydroxy-5-methoxy-7-(3-methyl-2-buten-1-yl)- |
1,4,6-Trihydroxy-5-methoxy-7-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one |