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| CAS号 : | 108-97-4 |
精确质量 : | 96.02110 |
| 分子式 : | C5H4O2 |
logP : | 0.63980 |
| 分子量 : | 96.08410 |
PSA : | 30.21000 |
吡喃-4-酮 | |
4H-pyran-4-one | |
108-97-4 | |
C5H4O2 | |
96.08410 | |
30.21000 | |
0.63980 | |
96.02110 |
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1.507
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214 °F
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210-215ºC(lit.)
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32-34ºC(lit.)
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1.192 g/cm3
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0.173mmHg at 25°C
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2-8ºC
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S22-S24/25
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2932999099
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2933990090
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2933990090. 其他仅含氮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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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