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| CAS号 : | 79298-09-2 |
精确质量 : | 248.06800 |
| 分子式 : | C13H12O5 |
logP : | 1.21760 |
| 分子量 : | 248.23100 |
PSA : | 61.83000 |
(3Z)-3-[(4-methyl-5-oxo-2H-furan-2-yl)oxymethylidene]-4,6a-dihydro-3aH-cyclopenta[b]furan-2-one | |
79298-09-2 | |
C13H12O5 | |
248.23100 | |
61.83000 | |
1.21760 | |
248.06800 |
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1.585
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256.8ºC
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564.2ºC at 760mmHg
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1.36g/cm3
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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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