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| CAS号 : | 3478-90-8 |
精确质量 : | 334.13600 |
| 分子式 : | C25H18O |
logP : | 6.25160 |
| 分子量 : | 334.41000 |
PSA : | 17.07000 |
4,4’-二苯基二苯甲酮 | |
bis(4-phenylphenyl)methanone | |
3478-90-8 | |
C25H18O | |
334.41000 | |
17.07000 | |
6.25160 | |
334.13600 |
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1.623
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白色至奶油色固体
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229.7ºC
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523.7ºC at 760 mmHg
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228-229ºC
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1.121 g/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% |
