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| CAS号 : | 13924-96-4 |
精确质量 : | 139.03800 |
| 分子式 : | C5H5N3O2 |
logP : | -0.24700 |
| 分子量 : | 139.11200 |
PSA : | 89.83000 |
5-羟基-吡嗪-2-羧酸酰胺 | |
6-oxo-1H-pyrazine-3-carboxamide | |
13924-96-4 | |
C5H5N3O2 | |
139.11200 | |
89.83000 | |
-0.24700 | |
139.03800 |
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1.696
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352.4ºC
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5.65E-18mmHg at 25°C
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1.63g/cm3
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659ºC at 760mmHg
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2934999090
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 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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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
