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| CAS号 : | 626-98-2 |
精确质量 : | 100.05200 |
| 分子式 : | C5H8O2 |
logP : | 1.03720 |
| 分子量 : | 100.11600 |
PSA : | 37.30000 |
2-戊烯酸 | |
pent-2-enoic acid | |
626-98-2 | |
C5H8O2 | |
100.11600 | |
37.30000 | |
1.03720 | |
100.05200 |
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n20/D 1.452(lit.)
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97.7ºC
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106ºC20 mm Hg(lit.)
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9-11ºC(lit.)
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0.99 g/mL at 25ºC(lit.)
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S26; S36/37/39; S45
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III
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UN 3265 8/PG 3
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R22; R34
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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% |
1. 烟草:OR,49;BU,26;FC,40。 |
