密度 | 1.204g/cm3 |
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沸点 | 468.8?C at 760mmHg |
熔点 | 144-146?C |
分子式 | C17H16O4 |
分子量 | 284.30700 |
闪点 | 209.4?C |
精确质量 | 284.10500 |
PSA | 44.76000 |
LogP | 3.41030 |
蒸汽压 | 5.79E-09mmHg at 25°C |
折射率 | 1.574 |
5,7-二甲氧基磺烷酮上游产品? 0 | |
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5,7-二甲氧基磺烷酮下游产品? 5 | |
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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% |
5,7-dimethylpinocembrin |
Dimethylpinocembrin |
5,7-dimethoxy-2-phenylchroman-4-one |
5,7-Dimethoxyflavanon |
5,7-Dimethoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one |
5,7-dimethoxyflavone |
5,7-methoxyflavanone |
5,7-Dimethoxyflavonone |
2-phenyl-5,7-dimethoxyl-flavanone |