| 中文名 | 4,5-二羟-1,3-二甲基-2-咪唑烷酮 |
|---|---|
| 英文名 | 4,5-dihydroxy-1,3-dimethylimidazolidin-2-one |
| 中文别名 | 1,3-二甲基-4,5-二羟基-2-咪唑烷酮 |
| 英文别名 |
2-Imidazolidinone,4,5-dihydroxy-1,3-dimethyl
N,N'-dihydroxy ethylene urea 1,3-dimethyl-4,5-dihydroxy-2-imidazolidinone 1,3-dimethyl-4,5-dihydroxyimidazolidin-2-one 2,6-dimethyl-4,5-dihydroxyimidazolidin-2-one 4,5-dihydroxy-1,3-dimethyl-imidazolidin-2-one 4,5-Dihydroxy-1,3-dimethyl-2-imidazolidinone 4,5-Dihydroxy-1,3-dimethyl-2-imidazalidinone 1,3-Dimethyl-4,5-dihydroxyethyleneurea |
| 密度 | 1.442g/cm3 |
|---|---|
| 沸点 | 300.7ºC at 760 mmHg |
| 分子式 | C5H10N2O3 |
| 分子量 | 146.14400 |
| 闪点 | 135.7ºC |
| 精确质量 | 146.06900 |
| PSA | 64.01000 |
| 折射率 | 1.579 |
| 海关编码 | 2933990090 |
|---|
|
~%
3923-79-3 |
| 文献:Kantouch; Khalil; El Khatib; Mowafi Egyptian Journal of Chemistry, 2007 , vol. 50, # 5 p. 699 - 708 |
|
~85%
3923-79-3 |
| 文献:BASF Aktiengesellschaft Patent: US6103898 A1, 2000 ; |
| 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% |