157327-42-9

157327-42-9 structure
157327-42-9 structure

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 structure

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%