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![吡唑[1,5-A]嘧啶-5,7(4H,6H)-二酮结构式](https://www.chemicalbook.com/CAS/GIF/57489-70-0.gif)
| CAS号 : | 57489-70-0 |
精确质量 : | 151.03800 |
| 分子式 : | C6H5N3O2 |
logP : | 0.14050 |
| 分子量 : | 151.12300 |
PSA : | 70.65000 |
吡唑[1,5-A]嘧啶-5,7(4H,6H)-二酮 | |
7-hydroxy-1H-pyrazolo[1,5-a]pyrimidin-5-one | |
57489-70-0 | |
C6H5N3O2 | |
151.12300 | |
70.65000 | |
0.14050 | |
151.03800 |
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1.793
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129.556ºC
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1.741 g/cm3
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290.61ºC at 760 mmHg
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2933990090
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
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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% |
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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% |
