5-氧代-4,5-二氢-1H-吡唑-3-羧酸乙酯结构式
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常用名 | 5-氧代-4,5-二氢-1H-吡唑-3-羧酸乙酯 | 英文名 | 1H-Pyrazole-3-carboxylicacid, 4,5-dihydro-5-oxo-, ethyl ester |
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| CAS号 | 58607-90-2 | 分子量 | 156.139 | |
| 密度 | 1.4±0.1 g/cm3 | 沸点 | N/A | |
| 分子式 | C6H8N2O3 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | N/A |
| 中文名 | 5-氧代-4,5-二氢-1H-吡唑-3-羧酸乙酯 |
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| 英文名 | ethyl 5-oxo-1,4-dihydropyrazole-3-carboxylate |
| 英文别名 | 更多 |
| 密度 | 1.4±0.1 g/cm3 |
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| 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 |
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~70%
5-氧代-4,5-二氢-1H-... 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 |
| 5-氧代-4,5-二氢-1H-吡唑-3-羧酸乙酯上游产品 1 | |
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| 5-氧代-4,5-二氢-1H-吡唑-3-羧酸乙酯下游产品 1 | |
| 海关编码 | 2933199090 |
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| 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% |
| 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 |