| 英文名 | 5,5-diethoxy-1,3-diphenylimidazolidine-2,4-dione |
|---|---|
| 英文别名 |
5,5-Diethoxy-1,3-diphenyl-imidazolidine-2,4-dione
5,5-Diethoxy-1,3-diphenyl-2,4-imidazolidinedione 5,5-Diaethoxy-1,3-diphenyl-imidazolidin-2,4-dion 4,4-Diethoxy-2,5-dioxo-1,3-diphenylimidazolidine |
| 密度 | 1.28g/cm3 |
|---|---|
| 沸点 | 442.4ºC at 760 mmHg |
| 分子式 | C19H20N2O4 |
| 分子量 | 340.37300 |
| 闪点 | 221.4ºC |
| 精确质量 | 340.14200 |
| PSA | 59.08000 |
| LogP | 3.51660 |
| 折射率 | 1.62 |
| 海关编码 | 2933990090 |
|---|
|
~%
31274-54-1 |
| 文献：Whitehead; Traverso Journal of the American Chemical Society, 1958 , vol. 80, p. 962,964 |
| 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% |
