中文名 | 1-羟基-3,4,5-三甲氧基占吨酮 |
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英文名 | 1-Hydroxy-3,4,5-trimethoxy-9H-xanthen-9-one |
英文别名 |
Bicyclo[2.2.2]octan-1-ol,3,3-dimethyl
1-Hydroxy-3,3-dimethyl-bicyclo[2.2.2]octan 1-hydroxy-3,4,5-trimethoxy-xanthen-9-one Tovopyrifolin-B-5-O-methylether 1-hydroxy-3,4,5-trimethoxyxanthone |
密度 | 1.349 |
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沸点 | 513.5ºC at 760 mmHg |
分子式 | C16H14O6 |
分子量 | 302.27900 |
精确质量 | 302.07900 |
PSA | 78.13000 |
LogP | 2.67760 |
海关编码 | 2932999099 |
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~% 23251-63-0 |
文献:Neshta, N. M.; Glyzin, V. I.; Patudin, A. V. Chemistry of Natural Compounds, 1984 , vol. 20, # 1 p. 108 Khimiya Prirodnykh Soedinenii, 1984 , vol. 20, # 1 p. 110 |
上游产品 2 | |
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下游产品 0 |
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% |