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| CAS号 : | 3859-41-4 |
精确质量 : | 98.03680 |
| 分子式 : | C5H6O2 |
logP : | 0.30850 |
| 分子量 : | 98.09990 |
PSA : | 34.14000 |
1,3-环戊二酮 | |
cyclopentane-1,3-dione | |
3859-41-4 | |
C5H6O2 | |
98.09990 | |
34.14000 | |
0.30850 | |
98.03680 |
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1.577
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白色至灰白色结晶粉末
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80.1ºC
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221.8ºC at 760 mmHg
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149-151 °C(lit.)
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1.2 g/cm3
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Stable under normal temperatures and pressures.
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0-6ºC
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3
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29142900
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S22-S24/25
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Xi
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R36/37/38
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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% |
