2-甲基-5-氧代-2,5-二氢-1H-吡唑-3-羧酸甲酯结构式
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常用名 | 2-甲基-5-氧代-2,5-二氢-1H-吡唑-3-羧酸甲酯 | 英文名 | Methyl 3-Hydroxy-1-Methyl-1H-Pyrazole-5-Carboxylate |
|---|---|---|---|---|
| CAS号 | 52867-42-2 | 分子量 | 156.13900 | |
| 密度 | 1.288g/cm3 | 沸点 | 330.7ºC at 760mmHg | |
| 分子式 | C6H8N2O3 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 153.8ºC |
| 中文名 | 3-羟基-1-甲基吡唑-5-羧酸甲酯 |
|---|---|
| 英文名 | methyl 2-methyl-5-oxo-1H-pyrazole-3-carboxylate |
| 英文别名 | 更多 |
| 密度 | 1.288g/cm3 |
|---|---|
| 沸点 | 330.7ºC at 760mmHg |
| 分子式 | C6H8N2O3 |
| 分子量 | 156.13900 |
| 闪点 | 153.8ºC |
| 精确质量 | 156.05300 |
| PSA | 64.09000 |
| 折射率 | 1.508 |
| 储存条件 | 2-8°C，干燥密封 |
| 海关编码 | 2933199090 |
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~53%
2-甲基-5-氧代-2,5-二... 52867-42-2 |
| 文献：AICURIS GMBH and CO. KG; KLENKE, Burkhard; WIEGAND, Irith; SCHIFFER, Guido; BROETZ-OESTERHELT, Heike; MAITI, Samarendra N.; KHAN, Jehangir; REDDY, Andhe; YANG, Zhixiang; HENA, Mostafa; JIA, Guofeng; LIGONG, Ou; LIANG, Hong; YIP, Judy; GAO, Chuanjun; TAJAMMUL, Sabiha; MOHAMMAD, Rahim; BISWAJEET, Ganguli Patent: WO2013/110643 A1, 2013 ; Location in patent: Paragraph 00351; 00352 ; |
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~17%
2-甲基-5-氧代-2,5-二... 52867-42-2 |
| 文献：F. HOFFMANN-LA ROCHE AG; JAKOB-ROETNE, Roland; LUCAS, Matthew, C.; THOMAS, Andrew Patent: WO2010/127975 A1, 2010 ; Location in patent: Page/Page column 84 ; |
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~23%
2-甲基-5-氧代-2,5-二... 52867-42-2 |
| 文献：Takeda Pharmaceutical Company Limited Patent: EP2530078 A1, 2012 ; Location in patent: Page/Page column 208-209 ; |
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~89%
2-甲基-5-氧代-2,5-二... 52867-42-2 |
| 文献：Sucrow, Wolfgang; Bredthauer, Gerhard Chemische Berichte, 1983 , vol. 116, # 4 p. 1520 - 1524 |
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~0%
2-甲基-5-氧代-2,5-二... 52867-42-2 |
| 文献：Sucrow, Wolfgang; Auffenberg-Weddige, Katharina; Grosz, Klaus-Peter; Bredthauer, Gerhard; Pickardt, Joachim Chemische Berichte, 1983 , vol. 116, # 4 p. 1525 - 1530 |
|
~35%
2-甲基-5-氧代-2,5-二... 52867-42-2 |
| 文献：Sucrow, Wolfgang; Bredthauer, Gerhard Chemische Berichte, 1983 , vol. 116, # 4 p. 1520 - 1524 |
|
~65%
详细
|
| 文献：Sucrow, Wolfgang; Bredthauer, Gerhard Chemische Berichte, 1983 , vol. 116, # 4 p. 1520 - 1524 |
|
~35%
详细
|
| 文献：Sucrow, Wolfgang; Bredthauer, Gerhard Chemische Berichte, 1983 , vol. 116, # 4 p. 1520 - 1524 |
| 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% |
| 5-hydroxy-2-methyl-2H-pyrazole-3-carboxylic acid methyl ester |
| Methyl 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate |
| 3-Hydroxy-1-methyl-5-pyrazolcarbonsaeuremethylester |
| 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid methyl ester |
| Methyl 3-hydroxy-1-methylpyrazole-5-carboxylate |
| methyl 3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate |
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CAS号126674-95-1