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| CAS号 : | 1036-72-2 |
精确质量 : | 284.10500 |
| 分子式 : | C17H16O4 |
logP : | 3.41030 |
| 分子量 : | 284.30700 |
PSA : | 44.76000 |
5,7-二甲氧基磺烷酮 | |
5,7-dimethoxy-2-phenyl-2,3-dihydrochromen-4-one | |
1036-72-2 | |
C17H16O4 | |
284.30700 | |
44.76000 | |
3.41030 | |
284.10500 |
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1.574
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209.4ºC
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5.79E-09mmHg at 25°C
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144-146ºC
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1.204g/cm3
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468.8ºC at 760mmHg
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2932999099
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S22-S24/25
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品名, 成分含量, 用途 |
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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% |
