ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate

更新时间:2024-01-09 18:48:07

ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate结构式
ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate结构式
委托求购
常用名 ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate 英文名 ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate
CAS号 4189-20-2 分子量 169.17800
密度 N/A 沸点 N/A
分子式 C8H11NO3 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate
英文别名 更多

 物理化学性质

分子式 C8H11NO3
分子量 169.17800
精确质量 169.07400
PSA 58.89000
LogP 0.61930

 安全信息

海关编码 2933990090

 合成线路

~77%

ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate结构式

ethyl 5-methyl-...

4189-20-2

文献:Lovren; Gaon; Bobarevic Pharmazie, 1992 , vol. 47, # 10 p. 773 - 776

~93%

ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate结构式

ethyl 5-methyl-...

4189-20-2

文献:Demir, Ayhan S.; Emrullahoglu, Mustafa; Ardahan, Guelben Tetrahedron, 2007 , vol. 63, # 2 p. 461 - 468

~%

ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate结构式

ethyl 5-methyl-...

4189-20-2

文献:Champion Annales de Chimie (Cachan, France), 1954 , vol. <12>9, p. 649,670

~%

ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate结构式

ethyl 5-methyl-...

4189-20-2

文献:Champion Annales de Chimie (Cachan, France), 1954 , vol. <12>9, p. 649,670

 海关

海关编码 2933990090
中文概述 2933990090. 其他仅含氮杂原子的杂环化合物. 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 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

2-Methyl-3-carbethoxy-5-pyrrolinone
2-Methyl-2-pyrrolin-5-on-3-carbonsaeure-ethylester
HMS1664H06
2-Methyl-5-oxo-4,5-dihydro-pyrrol-3-carbonsaeure-aethylester
2-methyl-3-carboethoxy-5-pyrrolinone
ethyl 4,5-dihydro-2-methyl-5-oxo-1H-pyrrole-3-carboxylate
2-methyl-5-oxo-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester