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| CAS号 : | 3363-97-1 |
精确质量 : | 342.08900 |
| 分子式 : | C22H14O4 |
logP : | 3.81780 |
| 分子量 : | 342.34400 |
PSA : | 68.28000 |
1,4-二(苯乙二酰基)苯 | |
1-[4-(2-Oxo-2-phenylacetyl)phenyl]-2-phenylethane-1,2-dione | |
3363-97-1 | |
C22H14O4 | |
342.34400 | |
68.28000 | |
3.81780 | |
342.08900 |
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1.627
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237.7ºC
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549ºC at 760mmHg
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125°C
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1.261g/cm3
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VO6250000
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2
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S22; S29/56; S45
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Xn
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R42/43
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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% |
<p>聚酰亚胺中间体</p> |
