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| CAS号 : | 6742-53-6 |
精确质量 : | 142.06300 |
| 分子式 : | C7H10O3 |
logP : | 0.69470 |
| 分子量 : | 142.15200 |
PSA : | 43.37000 |
4-氧代-2-戊烯酸乙酯 | |
ethyl 4-oxopent-2-enoate | |
6742-53-6 | |
C7H10O3 | |
142.15200 | |
43.37000 | |
0.69470 | |
142.06300 |
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138.6ºC
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282.1ºC at 760 mmHg
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2918300090
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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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