3H-Pyrazol-3-one,2,4-dihydro-2,5-diphenyl-4-(1-pyrrolidinylmethylene)-
- 中文别名:2,5-二苯基-4-(1-吡咯烷基亚甲基)-2H-吡唑-3(4H)-酮
- 中文释义:(4Z)-2,5-diphenyl-4-(pyrrolidin-1-ylmethylidene)pyrazol-3-one
- 英文别名:(4Z)-2,5-diphenyl-4-(pyrrolidin-1-ylmethylidene)pyrazol-3-one;
2-Pyrazolin-5-one,1,3-diphenyl-4-(1-pyrrolidinylmethylene);
1,3-Diphenyl-4-(1-pyrrolidinylmethylene)-2-pyrazolin-5-one;
1,3-Diphenyl-4-(N-pyrrolidinomethylene)-2-pyrazolin-5-one;
2,5-diphenyl-4-pyrrolidin-1-ylmethylene-2,4-dihydro-pyrazol-3-one
- CAS No.:23711-44-6
- 分子式:C20H19N3O
- 分子量:317.3844
- 精确分子量:317.15300
- PSA:35.91000
- InChI:The Key: VGANAQIXRJACJX-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.2g/cm3
- 沸点:
- 442.8ºC at 760mmHg
- 闪点:
- 221.6ºC
- 折射率:
- 1.65
- 蒸汽压:
- 4.87E-08mmHg at 25°C
安全信息
- 密度:
- 1.2g/cm3
- 沸点:
- 442.8ºC at 760mmHg
- 闪点:
- 221.6ºC
- 折射率:
- 1.65
- 蒸汽压:
- 4.87E-08mmHg at 25°C
海关数据
中国海关编码:2933990090
- 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
- 摘要/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%