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| CAS号 : | 4780-14-7 |
精确质量 : | 140.04700 |
| 分子式 : | C7H8O3 |
logP : | 0.95680 |
| 分子量 : | 140.13700 |
PSA : | 39.44000 |
3-甲氧基-2-甲基-4H-吡喃-4-酮 | |
3-methoxy-2-methylpyran-4-one | |
4780-14-7 | |
C7H8O3 | |
140.13700 | |
39.44000 | |
0.95680 | |
140.04700 |
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1.492
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113.6ºC
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279.6ºC at 760 mmHg
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1.14g/cm3
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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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