中文名 | 5,6,7,8-四氢喹唑啉-2,4(1H,3H)-二酮 |
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英文名 | 5,6,7,8-tetrahydro-1H-quinazoline-2,4-dione |
英文别名 |
2,3,5,6,7,8-hexahydro-4(1H)-pyrimidine-2,4-dione
5,6,7,8-Tetrahydroquinazoline-2,4(1H,3H)-dione 1,3,5,6,7,8-Hexahydroquinazoline-2,4-dione 5,6,7,8-tetrahydro-2,4(1H,3H)-quinazolinedione 2,4-diketo-5,6,7,8-tetrahydroquinazoline 1,2,3,4,5,6,7,8-octahydroquinazoline-2,4-dione tetrahydroquinazolinedione 1,2,3,4,5,6,7,8-Octahydrochinazolin-2,4-dion 5,6,7,8-tetrahydro-1H,3H-quinazolin-2,4-dione |
密度 | 1.31g/cm3 |
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沸点 | 455.8ºC at 760 mmHg |
分子式 | C8H10N2O2 |
分子量 | 166.17700 |
闪点 | 229.5ºC |
精确质量 | 166.07400 |
PSA | 65.72000 |
折射率 | 1.578 |
储存条件 | 室温 |
海关编码 | 2933990090 |
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上游产品 6 | |
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下游产品 10 | |
海关编码 | 2933990090 |
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中文概述 | 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% |
申报要素 | 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 |
Summary | 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% |