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| CAS号 : | 4741-53-1 |
精确质量 : | 452.14100 |
| 分子式 : | C32H20O3 |
logP : | 7.66520 |
| 分子量 : | 452.49900 |
PSA : | 43.37000 |
四苯基邻苯二甲酸酐 | |
4,5,6,7-tetraphenyl-2-benzofuran-1,3-dione | |
4741-53-1 | |
C32H20O3 | |
452.49900 | |
43.37000 | |
7.66520 | |
452.14100 |
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1.658
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290.4ºC
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596ºC at 760 mmHg
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293-297ºC
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1.244g/cm3
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S26-S36
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Xi
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R36/37/38
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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% |
