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| CAS号 : | 18959-30-3 |
精确质量 : | 183.99700 |
| 分子式 : | C8H2F2O3 |
logP : | 1.27540 |
| 分子量 : | 184.09600 |
PSA : | 43.37000 |
4,5-二氟邻苯二甲酸酐 | |
5,6-difluoro-2-benzofuran-1,3-dione | |
18959-30-3 | |
C8H2F2O3 | |
184.09600 | |
43.37000 | |
1.27540 | |
183.99700 |
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1.555
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142.8ºC
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320.4ºC at 760 mmHg
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1.658 g/cm3
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0.000302mmHg at 25°C
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Xi
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2932999099
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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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