| 英文名 | 1,4-diethylpiperazine-2,5-dione |
|---|---|
| 英文别名 |
1,4-Diaethyl-piperazin-2,5-dion
1,4-diethyl-piperazine-2,5-dione 2,5-Piperazinedione,1,4-diethyl |
| 分子式 | C8H14N2O2 |
|---|---|
| 分子量 | 170.20900 |
| 精确质量 | 170.10600 |
| PSA | 40.62000 |
| 海关编码 | 2933599090 |
|---|
|
~67%
38927-89-8 |
| 文献:Polaske, Nathan W.; Dubey, Ramin; Nichol, Gary S.; Olenyuk, Bogdan Tetrahedron Asymmetry, 2009 , vol. 20, # 23 p. 2742 - 2750 |
|
~%
38927-89-8 |
| 文献:Bilek et al. Monatshefte fuer Chemie, 1953 , vol. 84, p. 717,739 |
| 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% |