157327-42-9

• 常用中文名：3-((二甲基氨基)亚甲基)-4-氧代吡咯烷-1-羧酸叔丁酯
• 常用英文名：tert-Butyl 3-((dimethylamino)methylene)-4-oxopyrrolidine-1-carboxylate
• CAS号：157327-42-9
• 分子式：C₁₂H₂₀N₂O₃
• 分子量：240.299
• 发布时间：2018-12-05 17:37:13
• 更新时间：2026-07-07 18:14:43

名称

• 中文名: 3-((二甲基氨基)亚甲基)-4-氧代吡咯烷-1-羧酸叔丁酯
• 英文名: tert-Butyl 3-((dimethylamino)methylene)-4-oxopyrrolidine-1-carboxylate
• 中文别名: 叔-丁基 3-((二甲氨基)亚甲基)-4-羰基吡咯烷-1-羧酸酯; 3-((二甲氨基)亚甲基)-4-羰基吡咯烷-1-甲酸叔丁基酯; 3-二甲氨基亚甲基-4-羰基-吡咯烷-1-羧酸叔-丁基酯; 1-BOC-3-(二甲氨基亚甲基)-4-氧代吡咯烷
• 英文别名: (E)-TERT-BUTYL 3-((DIMETHYLAMINO)METHYLENE)-4-OXOPYRROLIDINE-1-CBOXYLATE; tert-butyl 3-((dimethylamino)methylene)-4-oxopyrrolidine-1-c; tert-Butyl 3-((dimethylamino)methylene)-4-oxo; 3-DiMethylaMinoMethylene-4-oxo-pyrrolidine-1-cboxylic acid tert-butyl ester; 1-Pyrrolidinecboxylic acid, 3-[(dimethylamino)methylene]-4-oxo-, 1,1-dimethylethyl ester; 3-((dimethylamino)methylene)-4-oxopyrrolidine-1-cboxylate; tert-Butyl 3-((diMethylaMino)Methylene)-4-oxopyrrolidine-1-cboxylate; 2-Methyl-2-propanyl (3E)-3-[(dimethylamino)methylene]-4-oxo-1-pyrrolidinecarboxylate; tert-Butyl (3E)-3-[(dimethylamino)methylene]-4-oxopyrrolidine-1-carboxylate; tert-butyl (Z)-3-((dimethylamino)methylene)-4-oxopyrrolidine-1-cboxylate; tert-butyl 3-(dimethylaminomethylidene)-4-oxopyrrolidine-1-carboxylate; 1-Boc-3-((dimethylamino)methylene)-4-oxopyrrolidine; 3-(diMethylaMinoMethylidene)-4-oxo-1-pyrrolidinecboxylic acid tert-butyl ester

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 341.0±42.0 °C at 760 mmHg
• 分子式: C₁₂H₂₀N₂O₃
• 分子量: 240.299
• 闪点: 160.1±27.9 °C
• 精确质量: 240.147400
• PSA: 49.85000
• LogP: 1.29
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.561
• 储存条件: 2-8°C

安全

• 危害码 (欧洲): Xi
• 海关编码: 2933990090

合成路线

4637-24-5 101385-93-7 ~65% 157327-42-9

文献：Fukui, Hideto; Inoguchi, Kiyoshi; Nakano, Jun Heterocycles, 2002 , vol. 56, # 1-2 p. 257 - 264

海关

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%