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| CAS号 : | 930-22-3 |
精确质量 : | 70.04190 |
| 分子式 : | C4H6O |
logP : | 0.57120 |
| 分子量 : | 70.08980 |
PSA : | 12.53000 |
3,4-环氧-1-丁烯 | |
3,4-Epoxy-1-butene | |
930-22-3 | |
C4H6O | |
70.08980 | |
12.53000 | |
0.57120 | |
70.04190 |
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n20/D 1.417(lit.)
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-50ºC
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65-66ºC
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-135ºC
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0.87
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2-8ºC
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EM7350000
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2
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3
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S16-S36/37-S45
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II
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UN 1993 3/PG 2
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F; Xn
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R11; R40
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2910900090
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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% |
