- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: tert-Butyl 3-((dimethylamino)methylene)-4-oxopyrrolidine-1-carboxylate
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: tert-Butyl 3-((dimethylamino)methylene)-4-oxopyrrolidine-1-carboxylate
- Price: ￥838.0/250mg ￥278.0/50mg
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
157327-42-9
157327-42-9 structure
- Name: tert-Butyl 3-((dimethylamino)methylene)-4-oxopyrrolidine-1-carboxylate
- Chemical Name: tert-Butyl 3-((dimethylamino)methylene)-4-oxopyrrolidine-1-carboxylate
- CAS Number: 157327-42-9
- Molecular Formula: C12H20N2O3
- Molecular Weight: 240.299
- Create Date: 2018-12-05 17:37:13
- Modify Date: 2025-08-25 13:43:34
| Name | tert-Butyl 3-((dimethylamino)methylene)-4-oxopyrrolidine-1-carboxylate |
|---|---|
| Synonyms |
1-Pyrrolidinecarboxylic acid, 3-[(dimethylamino)methylene]-4-oxo-, 1,1-dimethylethyl ester, (3E)-
2-Methyl-2-propanyl (3E)-3-[(dimethylamino)methylene]-4-oxo-1-pyrrolidinecarboxylate tert-Butyl (3E)-3-[(dimethylamino)methylene]-4-oxopyrrolidine-1-carboxylate tert-butyl 3-(dimethylaminomethylidene)-4-oxopyrrolidine-1-carboxylate |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 341.0±42.0 °C at 760 mmHg |
| Molecular Formula | C12H20N2O3 |
| Molecular Weight | 240.299 |
| Flash Point | 160.1±27.9 °C |
| Exact Mass | 240.147400 |
| PSA | 49.85000 |
| LogP | 1.29 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.561 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
|
~65%
157327-42-9 |
| Literature: Fukui, Hideto; Inoguchi, Kiyoshi; Nakano, Jun Heterocycles, 2002 , vol. 56, # 1-2 p. 257 - 264 |
| HS Code | 2933990090 |
|---|---|
| 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% |