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![2,2-二甲基-2H-吡啶并[3,2-B][1,4]恶嗪-3(4H)-酮结构式](https://www.chemicalbook.com/CAS/GIF/20348-21-4.gif)
| CAS号 : | 20348-21-4 |
精确质量 : | 178.07400 |
| 分子式 : | C9H10N2O2 |
logP : | 1.32910 |
| 分子量 : | 178.18800 |
PSA : | 51.22000 |
2,2-二甲基-2H-吡啶并[3,2-B][1,4]恶嗪-3(4H)-酮 | |
2,2-dimethyl-4H-pyrido[3,2-b][1,4]oxazin-3-one | |
20348-21-4 | |
C9H10N2O2 | |
178.18800 | |
51.22000 | |
1.32910 | |
178.07400 |
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1.524
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167ºC
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0mmHg at 25°C
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1.176g/cm3
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352.5ºC 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: |