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| CAS号 : | 930-21-2 |
精确质量 : | 71.03710 |
| 分子式 : | C3H5NO |
logP : | -0.16490 |
| 分子量 : | 71.07790 |
PSA : | 29.10000 |
2-氮杂环丁酮 | |
azetidin-2-one | |
930-21-2 | |
C3H5NO | |
71.07790 | |
29.10000 | |
-0.16490 | |
71.03710 |
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1.457
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无色固体
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151.5ºC
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106 °C15 mm Hg(lit.)
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74-76 °C(lit.)
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1.119 g/cm3
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2-8ºC
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3
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8
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S26-S36/37/39-S45
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III
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UN 3263 8/PG 2
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C
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R34
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2933790090
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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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