5625-52-5

5625-52-5结构式
5625-52-5结构式

化源商城直购

中文名 1-甲基-2,5-哌嗪二酮
英文名 1-methylpiperazine-2,5-dione
英文别名 1-methyl-2,5-diketopiperazine
2,5-dioxo-1-methylpiperazine
1-methylpiperazin-2,5-dione
Glycylsarcosine anhydride
1-methyl-2,5-piperazinedione
2,5-Piperazinedione,1-methyl
glycine sarcosine anhydride
密度 1.202g/cm3
沸点 427ºC at 760 mmHg
分子式 C5H8N2O2
分子量 128.12900
闪点 212.1ºC
精确质量 128.05900
PSA 49.41000
折射率 1.481
储存条件 室温
海关编码 2933599090

~95%

5625-52-5结构式

5625-52-5

文献:Lopez-Cobenas, Alberto; Cledera, Pilar; Sanchez, J. Domingo; Perez-Contreras, Rafael; Lopez-Alvarado, Pilar; Ramos, M. Teresa; Avendano, Carmen; Menendez, J. Carlos Synlett, 2005 , # 7 art. no. D34604ST, p. 1158 - 1160

~90%

5625-52-5结构式

5625-52-5

文献:Jiang, Hui; Newcombe, Nicole; Sutton, Philip; Lin, Qing Hui; Muellbacher, Arno; Waring, Paul Australian Journal of Chemistry, 1993 , vol. 46, # 11 p. 1743 - 1754

~66%

5625-52-5结构式

5625-52-5

文献:Harris, Thomas D.; Reilly, Thimothy J.; DelPrincipe, Joseph A. Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 423 - 424

~%

5625-52-5结构式

5625-52-5

文献:Chase; Downes Journal of the Chemical Society, 1953 , p. 3874,3876

~10%

5625-52-5结构式

5625-52-5

文献:Lopez-Cobenas, Alberto; Cledera, Pilar; Sanchez, J. Domingo; Lopez-Alvarado, Pilar; Ramos, M. Teresa; Avendano, Carmen; Menendez, J. Carlos Synthesis, 2005 , # 19 art. no. C06905SS, p. 3412 - 3422

~%

5625-52-5结构式

5625-52-5

文献:Jiang, Hui; Newcombe, Nicole; Sutton, Philip; Lin, Qing Hui; Muellbacher, Arno; Waring, Paul Australian Journal of Chemistry, 1993 , vol. 46, # 11 p. 1743 - 1754
海关编码 2933599090
中文概述 2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%