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| CAS号 : | 13249-75-7 |
精确质量 : | 312.11500 |
| 分子式 : | C22H16O2 |
logP : | 4.83580 |
| 分子量 : | 312.36100 |
PSA : | 34.14000 |
1,2,4-三苯基丁-2-烯-1,4-二酮 | |
1,2,4-triphenylbut-2-ene-1,4-dione | |
13249-75-7 | |
C22H16O2 | |
312.36100 | |
34.14000 | |
4.83580 | |
312.11500 |
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1.626
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176ºC
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474ºC at 760mmHg
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1.16g/cm3
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3.75E-09mmHg at 25°C
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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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