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| CAS号 : | 28562-53-0 |
精确质量 : | 129.04300 |
| 分子式 : | C5H7NO3 |
logP : | -0.27570 |
| 分子量 : | 129.11400 |
PSA : | 55.40000 |
4-乙酰氧基-2-氮杂环丁酮 | |
4-Acetoxy-2-azetidinone | |
28562-53-0 | |
C5H7NO3 | |
129.11400 | |
55.40000 | |
-0.27570 | |
129.04300 |
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1.476
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>230 °F
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296.5ºC at 760 mmHg
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38-40 °C(lit.)
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1.26g/cm3
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0.00143mmHg at 25°C
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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 1759 8/PG 2
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C
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R34; R43
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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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