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| CAS号 : | 128055-74-3 |
精确质量 : | 683.23700 |
| 分子式 : | C31H37N7O9S |
logP : | 3.81870 |
| 分子量 : | 683.73200 |
PSA : | 216.82000 |
2,2',7,7'-四溴-9,9'-螺二芴 | |
2,2,7,7-Tetrabromo-9,9-Spirobi[9H-Fluorene] | |
128055-74-3 | |
C31H37N7O9S | |
683.73200 | |
216.82000 | |
3.81870 | |
683.23700 |
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1.843
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|
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322.5ºC
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|
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2.83E-15mmHg at 25°C
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2.12g/cm3
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633.7ºC at 760 mmHg
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GHS07 | |
警告 | |
H302; H319 | |
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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: |
