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| CAS号 : | 921-11-9 |
精确质量 : | 114.03200 |
| 分子式 : | C5H6O3 |
logP : | -0.26650 |
| 分子量 : | 114.09900 |
PSA : | 51.21000 |
pentane-2,3,4-trione | |
921-11-9 | |
C5H6O3 | |
114.09900 | |
51.21000 | |
-0.26650 | |
114.03200 |
|
1.408
|
|
|
62.6ºC
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|
|
182ºC at 760 mmHg
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|
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1.113g/cm3
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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% |