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| CAS号 : | 496-63-9 |
精确质量 : | 112.01600 |
| 分子式 : | C5H4O3 |
logP : | 0.34540 |
| 分子量 : | 112.08300 |
PSA : | 50.44000 |
焦袂康酸 | |
3-Hydroxy-4H-pyran-4-one | |
496-63-9 | |
C5H4O3 | |
112.08300 | |
50.44000 | |
0.34540 | |
112.01600 |
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1.592
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139.9ºC
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298.7ºC at 760mmHg
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117-118ºC
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1.483g/cm3
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0.000125mmHg at 25°C
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-20ºC Freezer
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2932999099
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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% |
