中文名 | 3-甲基吡嗪-2-羧酸乙酯 |
---|---|
英文名 | ethyl 3-methylpyrazine-2-carboxylate |
中文别名 | 3-甲基吡嗪-2-甲酸乙酯 |
英文别名 |
Ethyl-3-methylpyrazin-2-carboxylat
2-Pyrazinecarboxylic acid, 3-methyl-, ethyl ester 2-ethoxycarbonyl-3-methylpyrazine ethyl 3-methyl-pyrazine-2-carboxylate Pyrazinecarboxylic acid,3-methyl-,ethyl ester Ethyl 3-methyl-2-pyrazinecarboxylate 3-methyl-pyrazine-2-carboxylic acid ethyl ester QC-6889 |
密度 | 1.1±0.1 g/cm3 |
---|---|
沸点 | 239.8±35.0 °C at 760 mmHg |
熔点 | 51.5-52.5 °C |
分子式 | C8H10N2O2 |
分子量 | 166.177 |
闪点 | 98.8±25.9 °C |
精确质量 | 166.074234 |
PSA | 52.08000 |
LogP | 0.67 |
蒸汽压 | 0.0±0.5 mmHg at 25°C |
折射率 | 1.508 |
储存条件 | 室温,密封,干燥 |
海关编码 | 2933990090 |
---|
~66% 25513-92-2 |
文献:Pfizer Inc Patent: US2005/234065 A1, 2005 ; Location in patent: Page/Page column 27 ; US 20050234065 A1 |
~35% 25513-92-2 |
文献:Aparicio, Domitila; Attanasi, Orazio A.; Filippone, Paolino; Ignacio, Roberto; Lillini, Samuele; Mantellini, Fabio; Palacios, Francisco; De Los Santos, Jesus M. Journal of Organic Chemistry, 2006 , vol. 71, # 16 p. 5897 - 5905 |
~31% 25513-92-2 |
文献:Aparicio, Domitila; Attanasi, Orazio A.; Filippone, Paolino; Ignacio, Roberto; Lillini, Samuele; Mantellini, Fabio; Palacios, Francisco; De Los Santos, Jesus M. Journal of Organic Chemistry, 2006 , vol. 71, # 16 p. 5897 - 5905 |
上游产品 4 | |
---|---|
下游产品 0 |
海关编码 | 2933990090 |
---|---|
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% |