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| CAS号 : | 79-28-7 |
精确质量 : | 339.67300 |
| 分子式 : | C2Br4 |
logP : | 3.69260 |
| 分子量 : | 343.63700 |
PSA : | 0.00000 |
四溴乙烯 | |
1,1,2,2-tetrabromoethene | |
79-28-7 | |
C2Br4 | |
343.63700 | |
0.00000 | |
3.69260 | |
339.67300 |
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1.709
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78.1ºC
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226.5ºC at 760 mmHg
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3.196g/cm3
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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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