中文名 | 5-酮-4,5-二氢-1H-吡唑-3-羧酸乙酯 |
---|---|
英文名 | Ethyl 5-hydroxy-1H-pyrazole-3-carboxylate |
中文别名 |
5-羟基吡唑-3-羧酸乙酯
5-氧代-4.5-二氢-1H-吡唑-3-羧酸乙酯 |
英文别名 |
Ethyl 5-hydroxy-1H-pyrazole-3-carboxylate
1H-Pyrazole-3-carboxylic acid, 5-hydroxy-, ethyl ester Ethyl 5-Oxo-4,5-dihydro-1H-pyrazole-3-carboxylate |
密度 | 1.4±0.1 g/cm3 |
---|---|
沸点 | 400.1±25.0 °C at 760 mmHg |
分子式 | C6H8N2O3 |
分子量 | 156.139 |
闪点 | 195.8±23.2 °C |
精确质量 | 156.053497 |
PSA | 67.76000 |
LogP | 0.99 |
蒸汽压 | 0.0±1.0 mmHg at 25°C |
折射率 | 1.565 |
储存条件 | 2-8°C |
海关编码 | 2933199090 |
---|
~91% 85230-37-1 |
文献:F. HOFFMANN-LA ROCHE AG Patent: WO2004/74257 A1, 2004 ; Location in patent: Page 26; 37; 38 ; WO 2004/074257 A1 |
~70% 85230-37-1 |
文献:Ochi; Miyasaka Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 4 p. 1228 - 1234 |
~72% 85230-37-1 |
文献:Martins, Marcos A. P.; Pereira, Claudio M. P.; Zimmermann, Nilo E. K.; Moura, Sidnei; Sinhorin, Adilson P.; Cunico, Wilson; Zanatta, Nilo; Bonacorso, Helio G.; Flores, Alex C. F. Synthesis, 2003 , # 15 p. 2353 - 2357 |
~73% 85230-37-1 |
文献:Martins, Marcos A. P.; Pereira, Claudio M. P.; Zimmermann, Nilo E. K.; Moura, Sidnei; Sinhorin, Adilson P.; Cunico, Wilson; Zanatta, Nilo; Bonacorso, Helio G.; Flores, Alex C. F. Synthesis, 2003 , # 15 p. 2353 - 2357 |
上游产品 6 | |
---|---|
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% |