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| CAS号 : | 393841-81-1 |
精确质量 : | 506.16100 |
| 分子式 : | C33H31Br |
logP : | 9.38760 |
| 分子量 : | 507.50300 |
PSA : | 0.00000 |
2-bromo-2',7'-ditert-butyl-9,9'-spirobi[fluorene] | |
393841-81-1 | |
C33H31Br | |
507.50300 | |
0.00000 | |
9.38760 | |
506.16100 |
|
2903999090
|
品名, 成分含量, 用途 |
|
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% |
|
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% |
|
2903999090. Halogenated derivatives of aromatic hydrocarbons. General tariff: |
