![3,5,7,8,9-pentazabicyclo[4.3.0]nona-2,5,8-trien-4-one结构式](https://www.chemsrc.com/caspic/443/51141-43-6.png)
3,5,7,8,9-pentazabicyclo[4.3.0]nona-2,5,8-trien-4-one结构式
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常用名 | 3,5,7,8,9-pentazabicyclo[4.3.0]nona-2,5,8-trien-4-one | 英文名 | 3,5,7,8,9-pentazabicyclo[4.3.0]nona-2,5,8-trien-4-one |
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| CAS号 | 51141-43-6 | 分子量 | 137.10000 | |
| 密度 | 2.26g/cm3 | 沸点 | 233.8ºC at 760mmHg | |
| 分子式 | C4H3N5O | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 95.2ºC |
| 英文名 | 3,7a-dihydrotriazolo[4,5-d]pyrimidin-5-one |
|---|---|
| 英文别名 | 更多 |
| 密度 | 2.26g/cm3 |
|---|---|
| 沸点 | 233.8ºC at 760mmHg |
| 分子式 | C4H3N5O |
| 分子量 | 137.10000 |
| 闪点 | 95.2ºC |
| 精确质量 | 137.03400 |
| PSA | 87.32000 |
| 折射率 | 2.087 |
| 海关编码 | 2933990090 |
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| 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% |
| 5-Hydroxy-1,2,3,4,6-pentaaza-3H-inden,2-Hydroxy-8-aza-purin |
| 2-Hydroxy-1,2,3,4,6-pentaaza-3H-inden,2-Hydroxy-8-aza-purin |
| 5-Hydroxy-1,2,3,4,6-pentaaza-3H-inden |
| 3,5,7,8,9-pentazabicyclo[4.3.0]nona-2,5,8-trien-4-one |
| 5H-1,2,3-Triazolo[4,5-d]pyrimidin-5-one,1,4-dihydro-(9CI) |
| 5-Hydroxy-3H-pyrimido<4.5-d><1.2.3>triazol |
| 1,4-dihydro-[1,2,3]triazolo[4,5-d]pyrimidin-5-one |
