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| CAS号 : | 109-68-2 |
精确质量 : | 70.07830 |
| 分子式 : | C5H10 |
logP : | 1.97250 |
| 分子量 : | 70.13290 |
PSA : | 0.00000 |
2-戊烯 | |
sym-Methylethylethylene | |
109-68-2 | |
C5H10 | |
70.13290 | |
0.00000 | |
1.97250 | |
70.07830 |
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n20/D 1.381
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无色液体
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36ºC
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-140ºC
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0.65
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2.73mmHg at 25°C
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Stable. Extremely flammable - note low boiling point and low flash point. Incompatible with strong oxidizing agents.
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9-16-26-29-33-36-62
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II
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UN 3295 3/PG 2
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F; Xn
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R11
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2901299090
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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% |
