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| CAS号 : | 171408-84-7 |
精确质量 : | 471.94600 |
| 分子式 : | C25H14Br2 |
logP : | 7.55510 |
| 分子量 : | 474.18700 |
PSA : | 0.00000 |
2,7-二溴-9,9'-螺二芴 | |
2,7-Dibromo-9,9-Spiro-Bifluorene | |
171408-84-7 | |
C25H14Br2 | |
474.18700 | |
0.00000 | |
7.55510 | |
471.94600 |
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1.804
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335.129ºC
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557.435ºC at 760 mmHg
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1.74 g/cm3
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0mmHg at 25°C
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2903999090
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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% |
