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| CAS号 : | 142-42-7 |
精确质量 : | 113.99500 |
| 分子式 : | C4H2O4 |
logP : | -2.95760 |
| 分子量 : | 114.05600 |
PSA : | 80.26000 |
fumarate(2-) | |
142-42-7 | |
C4H2O4 | |
114.05600 | |
80.26000 | |
-2.95760 | |
113.99500 |
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182.981ºC
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|
355.482ºC at 760 mmHg
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|
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0mmHg at 25°C
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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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