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| CAS号 : | 17831-88-8 |
精确质量 : | 179.99800 |
| 分子式 : | C9H5ClO2 |
logP : | 2.44640 |
| 分子量 : | 180.58800 |
PSA : | 30.21000 |
4-氯-2H-色烯-2-酮 | |
4-chlorochromen-2-one | |
17831-88-8 | |
C9H5ClO2 | |
180.58800 | |
30.21000 | |
2.44640 | |
179.99800 |
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1.618
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168ºC
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315.8ºC at 760mmHg
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1.4g/cm3
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0.000428mmHg at 25°C
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2932209090
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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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