英文名 | 5-oxo-1,4-dihydropyrazole-3-carboxylic acid |
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英文别名 |
Pyrazolon-3-carbonsaeure
5-Oxo-2-pyrazoline-3-carboxylic acid 1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo 5-Oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid |
密度 | 1.84g/cm3 |
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分子式 | C4H4N2O3 |
分子量 | 128.08600 |
精确质量 | 128.02200 |
PSA | 78.76000 |
折射率 | 1.708 |
海关编码 | 2933199090 |
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~% 71173-77-8 |
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 | |
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下游产品 0 |
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% |