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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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品名, 成分含量, 用途, 用作气体燃料的应报明包装容器容积, 散装货物应报明 |
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2901299090 其他不饱和无环烃。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0% |
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2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
