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![8,9-二甲基-2,5,7,10-四氮杂双环[4.4.0]癸-1,3,5,7,9-五烯结构式](https://www.chemicalbook.com/CAS/GIF/6499-39-4.gif)
| CAS号 : | 6499-39-4 |
精确质量 : | 160.07500 |
| 分子式 : | C8H8N4 |
logP : | 1.03660 |
| 分子量 : | 160.17600 |
PSA : | 51.56000 |
8,9-二甲基-2,5,7,10-四氮杂双环[4.4.0]癸-1,3,5,7,9-五烯 | |
2,3-dimethylpyrazino[2,3-b]pyrazine | |
6499-39-4 | |
C8H8N4 | |
160.17600 | |
51.56000 | |
1.03660 | |
160.07500 |
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1.633
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119.1ºC
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1.241g/cm3
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271ºC 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% |
