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| CAS号 : | 930-30-3 |
精确质量 : | 82.04190 |
| 分子式 : | C5H6O |
logP : | 0.90550 |
| 分子量 : | 82.10050 |
PSA : | 17.07000 |
2-环戊烯酮 | |
2-Cyclopenten-1-one | |
930-30-3 | |
C5H6O | |
82.10050 | |
17.07000 | |
0.90550 | |
82.04190 |
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n20/D 1.481(lit.)
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透明黄色液体
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108 °F
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64-65 °C19 mm Hg(lit.)
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0.98 g/mL at 25 °C(lit.)
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almost insoluble
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Stable under normal temperatures and pressures.
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2-8ºC
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3
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3
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S16-S36-S36/37/39
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III
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UN 1224 3/PG 3
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Xn
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R10; R22; R36/37/38
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2914299000
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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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