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| CAS号 : | 14103-09-4 |
精确质量 : | 332.09000 |
| 分子式 : | C17H16O7 |
logP : | 2.68620 |
| 分子量 : | 332.30500 |
PSA : | 87.36000 |
1-羟基-2,3,4,7-四甲氧基呫吨酮 | |
1-Hydroxy-2,3,4,7-tetramethoxy-9H-xanthen-9-one | |
14103-09-4 | |
C17H16O7 | |
332.30500 | |
87.36000 | |
2.68620 | |
332.09000 |
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1.593
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200.5ºC
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2.24E-12mmHg at 25°C
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1.339g/cm3
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542.4ºC at 760 mmHg
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2932999099
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品名, 成分含量, 用途 |
|
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% |
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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% |
