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| CAS号 : | 4441-01-4 |
精确质量 : | 314.13100 |
| 分子式 : | C22H18O2 |
logP : | 4.92610 |
| 分子量 : | 314.37700 |
PSA : | 34.14000 |
1,2,4-三苯基-1,4-丁二酮 | |
1,2,4-triphenylbutane-1,4-dione | |
4441-01-4 | |
C22H18O2 | |
314.37700 | |
34.14000 | |
4.92610 | |
314.13100 |
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1.607
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183.6ºC
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496.2ºC at 760 mmHg
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126-127ºC
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1.143g/cm3
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S22-S24/25
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2914399090
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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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