| 中文名 | 5-氧代-4,5-二氢-1H-吡唑-3-羧酸乙酯 |
|---|---|
| 英文名 | ethyl 5-oxo-1,4-dihydropyrazole-3-carboxylate |
| 英文别名 |
5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester
ethyl 4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylate Ethyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 5-oxo-2-pyrazoline-3-carboxylic acid,ethyl ester 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-, ethyl ester ethyl pyrazol-5-one-3-carboxylate HMS3089L10 3-(carboethoxy)-2-pyrazolin-5-one |
| 密度 | 1.4±0.1 g/cm3 |
|---|---|
| 分子式 | C6H8N2O3 |
| 分子量 | 156.139 |
| 精确质量 | 156.053497 |
| PSA | 68.09000 |
| LogP | -0.48 |
| 折射率 | 1.580 |
| 储存条件 | 2-8°C,干燥密封 |
| 海关编码 | 2933199090 |
|---|
|
~70%
58607-90-2 |
| 文献:Kosower, Edward M.; Faust, Dov; Ben-Shoshan, Marcia; Goldberg, Israel Journal of Organic Chemistry, 1982 , vol. 47, # 2 p. 214 - 221 |
| 上游产品 1 | |
|---|---|
| 下游产品 1 | |
| 海关编码 | 2933199090 |
|---|---|
| 中文概述 | 2933199090. 其他结构上有非稠合吡唑环化合物. 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 | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |