dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate

更新时间:2024-04-02 19:34:41

dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate结构式
dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate结构式
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常用名 dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate 英文名 dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate
CAS号 13566-26-2 分子量 212.20300
密度 1.26g/cm3 沸点 270.7ºC at 760 mmHg
分子式 C9H12N2O4 熔点 N/A
MSDS N/A 闪点 112.7ºC

 名称

英文名 dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate
英文别名 更多

 物理化学性质

密度 1.26g/cm3
沸点 270.7ºC at 760 mmHg
分子式 C9H12N2O4
分子量 212.20300
闪点 112.7ºC
精确质量 212.08000
PSA 77.32000
蒸汽压 0.00675mmHg at 25°C
折射率 1.53

 安全信息

海关编码 2933199090

 合成线路

~85%

dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate结构式

dimethyl 5,5-di...

13566-26-2

文献:Nakano, Yoshihiko; Hamaguchi, Masashi; Nagai, Toshikazu Journal of Organic Chemistry, 1989 , vol. 54, # 25 p. 5912 - 5919

~65%

dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate结构式

dimethyl 5,5-di...

13566-26-2

文献:Majchrzak, Michael W.; Bekhazi, Michel; Tse-Sheepy, Irene; Warkentin, John Journal of Organic Chemistry, 1989 , vol. 54, # 8 p. 1842 - 1845

~%

dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate结构式

dimethyl 5,5-di...

13566-26-2

文献:Franck-Neumann, M.; Miesch, M. Tetrahedron, 1983 , vol. 39, # 8 p. 1247 - 1254

~%

dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate结构式

dimethyl 5,5-di...

13566-26-2

文献:Couture, Philippe; Warkentin, John Canadian Journal of Chemistry, 1997 , vol. 75, # 9 p. 1264 - 1280

~%

dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate结构式

dimethyl 5,5-di...

13566-26-2

文献:Majchrzak, Michael W.; Bekhazi, Michel; Tse-Sheepy, Irene; Warkentin, John Journal of Organic Chemistry, 1989 , vol. 54, # 8 p. 1842 - 1845

~%

dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate结构式

dimethyl 5,5-di...

13566-26-2

文献:Majchrzak, Michael W.; Bekhazi, Michel; Tse-Sheepy, Irene; Warkentin, John Journal of Organic Chemistry, 1989 , vol. 54, # 8 p. 1842 - 1845

~%

dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate结构式

dimethyl 5,5-di...

13566-26-2

文献:Cristina, D.; Amici, M. De; Micheli, C. De; Gandolfi, R. Tetrahedron, 1981 , vol. 37, p. 1349 - 1357

~%

dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate结构式

dimethyl 5,5-di...

13566-26-2

文献:Cristina, D.; Amici, M. De; Micheli, C. De; Gandolfi, R. Tetrahedron, 1981 , vol. 37, p. 1349 - 1357

~%

dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate结构式

dimethyl 5,5-di...

13566-26-2

文献:Cristina, D.; Amici, M. De; Micheli, C. De; Gandolfi, R. Tetrahedron, 1981 , vol. 37, p. 1349 - 1357

 海关

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%

 英文别名

5,5-dimethyl-5H-pyrazole-3,4-dicarboxylic acid dimethyl ester