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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 |
|
1.804
|
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335.129ºC
|
|
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557.435ºC at 760 mmHg
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|
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1.74 g/cm3
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|
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0mmHg at 25°C
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2903999090
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品名, 成分含量, 用途 |
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2903999090 其他芳烃卤化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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2903999090. Halogenated derivatives of aromatic hydrocarbons. General tariff: |
